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GE LOGIQ A100 Technical Publication

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GE Medical Systems
Technical
Publications
2211157-100
Revision 0
LOGIQ t
100
α
Users Manual
E
Copyright
1998 By General Electric Co.
Operating Documentation

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Summary of Contents for GE LOGIQ A100

  • Page 1 GE Medical Systems Technical Publications 2211157-100 Revision 0 LOGIQ t α Users Manual Copyright 1998 By General Electric Co. Operating Documentation...
  • Page 2 GE Medical Systems GE Medical Systems: Telex 3797371 P.O. Box 414, Milwaukee, Wisconsin 53201 U.S.A. (Asia, Pacific, Latin America, North America) GE Ultrasound Europe Kranzbuhler GmbH & Co. KG Beethovenstr. 239 42655 Solingen, GERMANY...
  • Page 3 Revision History DATE REASON FOR CHANGE V4.0 Initial Draft March 28, 1998 V4.0 Release April 15, 1998 LIST OF EFFECTIVE PAGES PAGE REVISION PAGE REVISION NUMBER NUMBER NUMBER NUMBER Title Page Revision History A & B Regulatory Requirement 1&2 Table of Contents i thru x Introduction 1 thru 12 Getting Started 13 thru 36 Safety 37 thru 48...
  • Page 4 GPC (GE Medical Systems Global Product Configuration). If you need to know the latest revision, contact your distributor, local GE Sales Representative or in the USA call the GE Ultrasound Clinical Answer Center at 1-800-682-5327 or 414-524-5186.
  • Page 5 Directive. The location of the CE label is documented on page 56. European registered place of business ; GE Medical Systems Europe Quality Assurance Manager BP 34 F 78533 BUC CEDEX France Tel : (33) (0) 1 30 70 40 40 2.
  • Page 6 Regulatory Requirement This page left blank intentionally. α 100 Users Manual Regulatory Req 2 LOGIQ 2211157–100 Rev 0...

  • Page 7: Table Of Contents

    Table of Contents Introduction ........System Overview .
  • Page 8 Table of Contents Operator Controls ......Keyboard Controls ....... . Keyboard Layout .
  • Page 9 Table of Contents Scan Adjustments ......Near and Far Gain ....... . Dynamic Range .
  • Page 10 Table of Contents Two Distance Method ......Ellipse Method ....... . Alternate Ellipse Method .
  • Page 11 Table of Contents OB Measurement Procedures ..... . A/B Ratio ........Abdominal Circumference (AC) .
  • Page 12 Table of Contents Measurement Averaging Page ..... . Overview ........U.S.
  • Page 13 Table of Contents Urology ........Urology .
  • Page 14 Table of Contents Acoustic Output ........Control Parameters which Affect Acoustic Sound Acoustic Level Notes .
  • Page 15 Table of Contents Troubleshooting and Maintenance ... . . Troubleshooting ....... . Overview .
  • Page 16 Table of Contents This page left blank intentionally. α 100 Users Manual LOGIQ Table of Contents x 2211157–100 Rev 0...

  • Page 17: Introduction

    Introduction System Overview System Specifications α100 system’s This section provides a basic description of the LOGIQ features and benefits. α 100 User Manual LOGIQ 2211157–100 Rev 0...
  • Page 18 Introduction This page left blank intentionally. α 100 User Manual LOGIQ 2211157–100 Rev 0...

  • Page 19: System Overview

    System Overview Attention Read and understand all instructions in this manual α100 System. before attempting to use the LOGIQ Keep this User’s Manual with the equipment at all times. Periodically review the procedures for operation and safety precautions. Prescription Device Caution: United States law restricts this device to FOR USA ONLY...

  • Page 20: Overview

    System Overview Overview α100 portable The GE Medical Systems LOGIQ ultrasound scanner is a system designed for OB/GYN, Abdomen, Urology, Cardiology and Small part scans using the convex, linear and micro convex probes. The system provides image generation in B-Mode, M-Mode, A-Mode(India only), Dual B-Mode and B/M-Mode.

  • Page 21: System Specifications

    System Specifications Standard Specifications System Configuration Probe Types Console with Keyboard C36 – 3.5 MHz Convex Array (FOV: 68 , ROC: 50 mm) Probe/Gel Holder (Removable) C55 – 5 MHz Convex Array Probe (user selectable) (FOV: 68 , ROC: 40 mm) Power Cord L76 –...
  • Page 22 System Specifications Standard Specifications (cont’d) Image Processing Display Annotation Image Reverse Patient Name : 28 Characters Image Rotate : 180 degrees Patient ID : 16 Characters Scroll Date : 3 Types Depth YY/MM/DD Lateral MM/DD/YY DD/MM/YY Pre–Processing Time : 24 hour display Dynamic Range : 30dB to 72dB (in Hospital Name : 30 characters 6dB steps)

  • Page 23: Standard Configuration

    System Specifications Standard Specifications (cont’d) Calculations Biopsy Guidelines U.S. Version Varies with probe type European Version Options Tokyo University Version Foot switch Osaka University Version Two Probe Adapter Australian Version Classification Report Page Type of protection against electric shock OB Summary Report : 5 Types Class I EQUIPMENT: Degree of U.S.

  • Page 24: System Description

    System Specifications Use only approved probes, peripherals or accessories. CAUTION Please refer to the Service Manual for more information about Peripherals/Accessories and their connections. System Description Front View Illustration 1. Front View 1. Brightness: This control adjusts the brightness of the display to the operator’s preference.

  • Page 25: Side View

    System Specifications Side View Illustration 2. Side View 1. Probe Holder: The probe can be stored in the probe holder, when not in use. 2. Keyboard: Use for patient data entry, to change scan parameters, for image annotation, VCR controls and selection of various function menus. 3.

  • Page 26: Rear View

    System Specifications Rear View 220–240V (country specific) 0.9A Max Illustration 3. Rear View 1. Video IN: Enables an external video signal (VCR playback). 2. Video OUT : Enables the connection of a video signal to external equipment (Videographic Printer, VCR Recording) 3.
  • Page 27 7. RS–232C: Used for Line Printer Interface (Serial Port only). NOTE: RS–232C Port shall be used with GE supplied cable only. Refer SV Manual 2139768 Section System Configuration for RS–232C Pin out and, Section Renewal parts for the Part number of the cable to be used.

  • Page 28: Peripherals/Accessories

    System Specifications Peripherals/Accessories Optional Accessories Foot Switch Connection The foot switch, which is the remote FREEZE device, is connected to the rear panel of the system. This extra FREEZE switch is provided to enhance flexibility to freeze image. Two Probe Port The two probe port module is an option that serves as an interface to attach two probes to the single probe port of α100.

  • Page 29: Getting Started

    Getting Started Preparing the System for Use Operator Controls System Setup Relocating the System This section provides more details on how features of the system are used to prepare for scanning. It briefly explains each operator control on the keyboard and monitor.
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  • Page 31: Preparing The System For Use

    Preparing the System for Use Overview Only qualified physicians or sonographers should perform ultrasound scanning on human subjects for medical diagnostic reasons. Request training, if needed. Perform regular preventive maintenance. It is recommended that service is performed by the manufacturer or authorized service representatives only. Never place liquids on the unit to avoid dripping into the control panel or the unit.

  • Page 32: Environmental Requirements

    Preparing the System for Use Before the system arrives (cont’d) Take precautions to ensure that the system is protected from electromagnetic interference. Precautions include: Operate the system at least 15 feet away from motors, typewriters, elevators, and other sources of strong electromagnetic radiation. Operation in an enclosed area (wood, plaster or concrete walls, floors and ceilings) help prevent electromagnetic interference.

  • Page 33: Connecting And Using The System

    Preparing the System for Use Environmental Requirements (cont’d) System Acclimatization Time After being transported, the system may be cold or hot. In these circumstances, allow the unit to acclimatize before turning on. It requires one hour for each 2.5 _ increment in temperature if the temperature is below 10 _ C or above 40 _ C.
  • Page 34 Preparing the System for Use Power Cord (cont’d) To connect the system to the power supply: 1. Ensure that the wall outlet is of the appropriate type. 2. Make sure that the power switch is turned off. 3. Unwrap the Power Cord. Ensure sufficient slack in the cable so that the plug is not pulled out of the wall if the system is moved slightly.

  • Page 35: Circuit Breaker

    This optional foot switch may be used in parallel with or as an alternative to the FREEZE key to enhance flexibility to freeze an image. Use only the GE recommended foot switch. α 100 User Manual LOGIQ 2211157–100 Rev 0...

  • Page 36: Power On/Off

    Preparing the System for Use Power ON/OFF Power ON Process The POWER ON/OFF switch is located on the front panel. To turn the power ON, press the “I” (ON) position on the power switch, the Circuit Breaker on the rear panel must also be in the ‘ON’...

  • Page 37: Power Off Process

    Preparing the System for Use Power ON Process (cont’d) Ver 4.0 Illustration 6. Power Up Graphic Probes are initialized for immediate operation. After a few seconds the B-Mode display appears and other preset parameters like the Dynamic Range, Gain, Depth, Near and Far Gain, Scale, Map, Frame Averaging and Image Inverse and Image Reverse will take effect.

  • Page 38: Probe Connection

    Preparing the System for Use Probe Connection Use only approved probes. Probes can be connected or disconnected from the system at any time regardless of whether the system is powered ON or OFF. Connecting a probe 1. Carefully unwrap the probe cord. 2.

  • Page 39: Disconnecting A Probe

    Preparing the System for Use Disconnecting a probe 1. Move the probe connector lock towards the 12 o’clock position. 2. Pull the probe connector straight out of the probe port. 3. Carefully slide the probe connector away from the probe port. 4.

  • Page 40: Adjustment Of Monitor Contrast And Brightness

    Preparing the System for Use Adjustment of Monitor Contrast and Brightness Adjustment of monitor CONTRAST and BRIGHTNESS is one of the most important factors for proper image quality and it should be adjusted according to the lighting in the room. If these controls are set incorrectly, the Gain and Dynamic Range may have to be changed more often than necessary to give the required image quality.

  • Page 41: Connection Of Peripherals And Accessories

    Video Graphic Printer for remote operation. RS–232C for printer interface (Serial port only). NOTE: RS–232C Port shall be used with GE supplied cable only. Refer SV Manual 2139768 Section System Configuration for RS–232C Pin out and, Section Renewal parts for the Part number of the cable to be used.
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  • Page 43: Operator Controls

    Operator Controls Keyboard Controls Keyboard Layout The keyboard is used for functions like data entry, image optimization, annotation and measurements/calculations. Illustration 10. Keyboard Control Layout α 100 User Manual LOGIQ 2211157–100 Rev 0...

  • Page 44: Key Description

    Operator Controls Key Description New Patient Press NEW PATIENT at the beginning of each patient study. Pressing the NEW PATIENT key prompts the system for the new patient entry menu. Press CLEAR to abort the new patient data entry if required. Pressing NEW PATIENT a second time clears all previous patient data, annotations, measurements, calculations and summary report pages from the system’s memory and...
  • Page 45 Operator Controls Key Description (continued) Rotate The Left and Right Body Pattern ROTATION keys rotate the probe marker on the selected body pattern. When Body Pattern is not active, use the rotate keys to select next/previous options in the measurement menu. These keys are also used to move between the OB Report Page, the Measurement Averaging Page and the Anatomical Survey Page.
  • Page 46 Operator Controls Key Description (continued) Gain/Rotate The GAIN/ROTATE knob adjusts the amplification of the returning echoes in both B- and M-Modes. When the image is frozen, this knob acts as a ROTATE knob used for rotating the probe marker on body patterns and the lines in Hip Dysplasia.
  • Page 47 Operator Controls Key Description (continued) Ext. Video j f f EXTERNAL VIDEO enables an external video signal α100 (VCR playback) to be viewed on the LOGIQ system monitor. A LED lights when the key is pressed. It is a toggle key. Record RECORD is used to trigger a device like a videographic printer to print images or report pages appearing on the...
  • Page 48 Operator Controls Key Description (continued) CONTROL/ENTER is used along with certain Ctrl alphanumeric keys to activate all control functions. Refer Enter Chapter Control Keys on page 237 for more details. When CONTROL/ENTER is pressed a second time, it is used to execute an operation. It is also used in the following contexts: to come out of report pages and OB User Table Editor to go from one field to the next in the...

  • Page 49: System Setup

    System Setup Setup Procedure After connecting the system, set up the system by following the procedure listed below: Ctrl Press CTRL–S1 ENTER for the Installation Setup menu, Enter an Installation Setup window appears. When this function is enabled, the image, measurements, body patterns and comments (if any) are temporarily removed from the screen.
  • Page 50 System Setup Setup Procedure (cont’d) Use the TRACKBALL, SHIFT , CTRL/ENTER or RETURN keys to move from up/down, or left/right to edit the fields. Use BACK SPACE to delete a character to the left of the cursor. Press SET to register the inputs and return to the original display.

  • Page 51: Relocating The System

    Relocating the System Moving the system When moving or transporting the system, follow the precautions below to ensure maximum safety of personnel, system and other equipments. 1. Switch OFF power to the system. 2. All cables connecting the peripherals (Video Graphic Printer, etc.) should be disconnected from the system.

  • Page 52: Transporting The System

    Relocating the System Transporting the system Use extra care when transporting the system using vehicles. Follow precautions below: 1. Keep the unit upright. 2. Prevent vibration damage by driving cautiously. Avoid unpaved roads, excessive speeds and sudden stops and starts. α...

  • Page 53: Safety

    Safety Precaution Levels Hazard Symbols Patient Safety Equipment and Personnel Safety Device Labels Warning Labels/Locations This section is important in order to become familiar with precaution levels and hazard symbols used in this manual and on the system. It explains patient, system and personnel safety concerns.
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  • Page 55: Precaution Levels

    Precaution Levels Overview This section is important in order to become familiar with precaution levels and hazard symbols used in this manual and on the system. It explains patient, system and personnel safety concerns. The controls that affect acoustic output levels are shown in the form of a table. Before using the machine, study the manual.
  • Page 56 Precaution Levels Icon Description (cont’d) Indicates that a specific hazard is known to exist which WARNING through inappropriate conditions or actions may cause: Severe personal injury. Substantial property damage. Indicates that a potential hazard may exist which through CAUTION inappropriate conditions or actions will or can cause: Minor injury.

  • Page 57: Hazard Symbols

    Hazard Symbols Icon Description Potential hazards are indicated by the following icons: Potential Icon Hazard Usage Source Biological Patient/user Cleaning and ISO 7000 infection due to care No. 0659 Hazard contaminated instructions equipment. Sheath and glove guidelines Electrical micro- Probes Electrical shock to Hazard...

  • Page 58: Important Safety Considerations

    Hazard Symbols Icon Description (cont’d) Potential Icon Hazard Usage Source Patient/user Replacing Smoke injury or fuses & Fire adverse Outlet Hazard reaction from guidelines fire or smoke. Patient/user injury from explosion and fire. Console IEC 878 Non– failure, erratic No. 03-04 Ionizing operation or Radiation...

  • Page 59: Patient Safety

    The equipment user must become thoroughly familiar with the equipment operation in order to optimize its performance and recognize possible malfunctions. Applications training is available through your local GE representative. Added confidence in your equipment operation can be gained by establishing a quality assurance program.
  • Page 60 Patient Safety Related Hazards (cont’d) Mechanical Damaged probes or improper use and manipulation of Hazards intracavitary probes can result in injury or increased risk of infection. Handle the probes with care. They may be damaged if dropped or mishandled. A damaged probe has to be scrapped.
  • Page 61 Patient Safety Related Hazards (cont’d) Acoustic Although there have been no confirmed adverse effects Output produced by diagnostic levels of ultrasound, avoid Hazard unnecessary exposure of ultrasound energy to the human body. Wrong scan settings, probe positioning and tissue type can result in injury. Use the minimum necessary output to get the best diagnostic image or measurement during an examination.
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  • Page 63: Equipment And Personnel Safety

    Equipment and Personnel Safety Related Hazards The concerns listed below can seriously affect the safety of the equipment and personnel during a diagnostic ultrasound examination. Explosion Do not operate the system in the presence of flammable Hazard anesthetics. The system is not designed for such use, since it can lead to an explosion.
  • Page 64 Equipment and Personnel Safety Related Hazards (cont’d) Biological For patient and personnel safety beware of biological Hazard hazards while performing invasive procedures. To avoid the risk of disease transmission: Use protective barriers like FDA cleared gloves and probe sheaths. Follow sterile procedures when appropriate.

  • Page 65: Device Labels

    Device Labels Label Icon Description The following table describes the purpose and location of safety labels and other important information provided on the equipment. Label Publication Description Location IEC 417–5032 Alternating Current Single Rear Panel Phase IEC 417–5019 Protective earth Internal (grounding) On the CRT,...
  • Page 66 Device Labels Label Icon Description (cont’d) Label/Symbol Description Location Rear of Identification and Manufacturer’s name and address Console Rating Plate Date of Manufacture Model and Serial numbers Electrical ratings Used to indicate the degree of safety or Rear of Type/Class Label protection Console Laboratory logo or labels denoting...

  • Page 67: Classifications

    Device Labels Classifications Type of protection against electric shock: Class I EQUIPMENT *1 Class I EQUIPMENT EQUIPMENT in which protection against electric shock does not rely on BASIC INSULATION only, but which includes an additional safety precaution in that means are provided for the connection of the EQUIPMENT to the protective earth conductor in the fixed wiring of the installation in such a way that ACCESSIBLE METAL PARTS cannot become LIVE in the event of a failure of the BASIC...
  • Page 68 2. Locate the equipment as far away as possible from other electronic equipment. 3. Be sure to use only the cables provided by or designated by GE Medical Systems. Connect these cables following the installation procedures (i.e. wire power cables separately from signal cables).
  • Page 69 Device Labels EMC – Electromagnetic Compatibility (cont’d) 4. Operate the system with all covers closed. If a cover is opened for some reason ensure to shut it before starting/resuming operation. NOTE: Operating the system with any cover open may affect EMC performance. Do not use the following devices near the LOGIQ α100 CAUTION system.
  • Page 70 EMC – Electromagnetic Compatibility (cont’d) Patient Environmental Devices Acceptable Devices CAUTION Do not connect any probes or accessories without approval by GE. Those listed in Page7 have been tested α100 and verified to be compatible with the LOGIQ system. Unapproved Devices...

  • Page 71: Warning Labels/Locations

    Warning Labels/Locations Warning Labels Warning Danger/Caution Label WARNING DANGER Possible shock hazard. Do not remove Covers or Panels. Refer Possible explosion hazard if servicing to qualified personnel. used in the presence of ––––––––––––––––––––––––––– flammable anesthetics. For continued protection against fire or shock hazard – Replace CAUTION only with same type and rating of Fuse.
  • Page 72 Device Labels Warning Labels (cont’d) Caution Label CAUTION Do not use the following devices near this equipment. Regulatory Labels Cellular phone, radio transceiver, mobile radio transmitter, radio–controller toy, etc. Use of these devices could cause this equipment to perform outside the published specifications.
  • Page 73 Made for GE Medical Systems, Milwaukee, Wisconsin by MODEL : Wipro GE Medical Systems Ltd., CLASS I Bangalore, INDIA MANUFACTURED : LOCATION : Wipro GE Medical Systems Ltd. Bangalore, India SERIAL : VOLTS : PHASE I AMP LONG TERM : AMP FREQUENCY :...
  • Page 74 Device Labels This page left blank intentionally. α 100 User Manual LOGIQ 2211157–100 Rev 0...

  • Page 75: Scan Procedures

    Scan Procedures Patient Registration Image Display Scan Adjustments VCR Operations Two Probe Port This section describes the basic elements of the system and it displays common types of modes of scanning. This section is a guide to perform a scan. It includes scan adjustments required to get optimal image display.
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  • Page 77: Patient Registration

    Patient Registration Introduction Turn ON the System by pressing the POWER Switch to the “I” (ON) position. The system beeps once and runs a self test. The system defaults to B-Mode format. Patient Registration Procedure Begin an exam by entering new patient information. Press the NEW PATIENT key at the beginning of each patient study.

  • Page 78: Patient Scan Procedure

    Patient Registration Patient Registration Procedure (cont’d) NEW PATIENT (Up to 16 chars) NAME: (Up to 28 chars) Press “New Patient” to enter new data and exit Press “Clear” to cancel and exit Return Register and exit Register and exit Abort/Exit Illustration 13.
  • Page 79 Patient Registration Patient Scan Procedure (cont’d) 3. A real-time image appears on the monitor through the following controls: Orient the probe on the patient based on the study to be performed or view to be obtained. Increase or decrease the overall GAIN , NEAR and FAR gain controls and DYNAMIC RANGE to obtain the desired Image quality.
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  • Page 81: Image Display

    Image Display Overview α100 system offers a variety of display The LOGIQ formats. Each format shows the operator valuable information relating to patient data and system scan parameters. ID:(16 CHARS) HOSPITAL NAME(30 CHARS) PATIENT NAME(28 CHARS) XXXXXXXXXXXXXXXXXXX ST. JOHNS HOSPITAL 1234567890123456 Date 06/01/96...

  • Page 82: B/A-Mode

    Image Display *B/A-Mode Press the M Mode key to acquire a B/M- Mode image. Press CONTROL Q to go to B/A Mode. The B -Mode image appears on the left side and the A-Mode image appears on the right side. To exit the B/A Mode, press CONTROL Q again and it reverts to B/M Mode.

  • Page 83: B-Mode

    Image Display B-Mode B-Mode display appears by default when the system is turned ON. While working in another mode, press the B Mode key to return to the B-Mode Display. Illustration 16. B-Mode Display α 100 User Manual LOGIQ 2211157–100 Rev 0...
  • Page 84 Image Display B-Mode (cont’d) B-Mode Display Description Hospital Name Shows the name of the hospital or institution. A maximum of 30 alphanumeric characters can be entered. Press CONTROL–S1 to display the Installation Setup menu and input hospital name. Patient Name A maximum of 28 characters.

  • Page 85: B/M-Mode

    Image Display B/M-Mode Press the M Mode key to acquire a B/M-Mode image. The B-Mode image appears on the left side and the M-Mode image appears on the right side. Use the TRACKBALL to move the M-line on the B-Image to get the corresponding M-Image display.

  • Page 86: M-Mode

    Image Display M-Mode The M-Mode is the motion mode. Press the M Mode key a second time to switch from the B/M-Mode image to the M-Mode display. It is a toggle key. Press the B Mode key to return to the original display. Dynamic Range and Gain Control adjustments affect the M-Mode image.

  • Page 87: Multiple Image Display

    Image Display Multiple Image Display Press the LEFT/RIGHT key to display dual B-Modes. Press the LEFT key to activate the left image. When the À RIGHT key is pressed, the right image becomes active À while freezing the left image and vice versa. Press the B Mode key to return to a single B-Mode display.
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  • Page 89: Scan Adjustments

    Scan Adjustments Near and Far Gain Press the NEAR up/down keys to increase or decrease the overall gain in the near field of the image which is closer to body surface. Press the FAR up/down keys to increase or decrease the overall gain in the far field of the image which is further away from the body surface.

  • Page 90: Focus Selections

    Scan Adjustments Focus Selections FOCUS enables the selection of the optimal focal depth for transmit. Press the upper or lower half of the key to select one of the five available options. The first four options select individual focus levels. The fifth option is a combination focus optimized for each probe.

  • Page 91: Preset Parameter

    Scan Adjustments Preset Parameter Press PRESET to return to the basic scan parameters stored for the current active probe. The factory default presets at the time of shipment are: Probe Depth Gain Focus DR Contrast Frame Averaging 150mm 50dB 60mm 54dB 150mm 50dB 60mm 54dB...

  • Page 92: Image Reverse/Image Inverse Key

    Scan Adjustments Image Reverse/Image Inverse Key Press REVERSE key to reverse the image from Left to Reverse Right. Press a second time to reverse the image from Right to Left. Press SHIFT + REVERSE to invert the image from Top to Bottom.

  • Page 93: Freezing An Image

    Scan Adjustments Freezing an Image Freezing a real-time image stops all acquisition of information into system memory. This allows for measurements, annotations and printing. Press FREEZE to freeze an image. The LED lights. To A " reactivate the image, press FREEZE again. Toggle FREEZE (Foot switch option) on and off by pressing the footswitch.

  • Page 94: Body Patterns

    Scan Adjustments Body Patterns An additional way to annotate the image display is with body patterns. Body patterns are a simple graphic of a portion of the anatomy that is frequently scanned. Body pattern is generally displayed in the lower left corner of the screen.
  • Page 95 Scan Adjustments Selection Key (cont’d) Supine Left Right Left Oblique Right Oblique Prone Left Mammo Right Mammo Breast Neck Illustration 21. Abdomen Package OB/GYN Body Patterns MAMA 2 FTS1 3 FTS2 4 FTS3 5 FTS4 6 FTS5 7 UTRS1 8 UTRS2 Illustration 22.
  • Page 96 Scan Adjustments Selection Key (cont’d) Mama Fetus1 Fetus2 Fetus3 Fetus4 Fetus5 Uterus1 Uterus2 Illustration 23. OB/GYN Package Veterinary Body Patterns The following Veterinary body patterns are available for Veterinary scans. 1. DG_SUP Dog Supine 2. DG_R Dog Right 3. DG_L Dog Left 4.
  • Page 97 Scan Adjustments Selection Key (cont’d) Dog Supine Dog Right Dog Left Cat Supine Cat Right Cat Left Cow Uterus Cow Right Cow Left Horse Uterus Horse Right Horse Left Horse Front Horse Rear Illustration 24 Veterinary Package α 100 User Manual LOGIQ 2211157–100 Rev 0...

  • Page 98: Rotate Keys

    Scan Adjustments Selection Key (cont’d) NOTE: Pressing the SELECTION key at the end of each menu (Abdomen, OB/GYN or Veterinary) takes you to the next Body Pattern Package automatically. Rotate Keys Use the LEFT/RIGHT keys to adjust scan probe marker angle within the selected Body Pattern.

  • Page 99: Vcr Operations

    NOTE: SHIFT + RECORD can be used to print the current Report page on a printer by connecting it to the RS-232C serial port on the rear panel. RS–232C Port shall be used with GE supplied cable only. Refer SV Manual 2139768 Section System Configuration for RS–232C Pin out and, Section Renewal parts for the...
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  • Page 101: Two Probe Port (Option)

    The two probe port option is an additional module that serves as an interface to attach two probes to the single probe capable LOGIQ a100 unit. It enables users to change between two probes without disconnecting and connecting the probes. If frequent probe switching is necessary, the two probe port saves scan time and wear on the probe connector.

  • Page 102: Left Side View

    2. Lower Flange: Together with the upper flange the two probe port is secured tightly to the system. 3. Two probe port connector: The part which attaches to the LOGIQ a100 probe port. α 100 User Manual LOGIQ 2211157–100 Rev 0...

  • Page 103: Orientation Of The Two Probe Port Module On The System

    Two Probe Port Orientation of the Two Probe Port Module on the system Illustration 27. Orientation of the Two Probe Port module on the system. The Two Probe Port module should be connected only in the above mentioned orientation. α 100 User Manual LOGIQ 2211157–100 Rev 0...

  • Page 104: Connecting The Two Probe Port

    Two Probe Port Connecting the Two Probe Port The two probe port module can be connected or disconnected at any time regardless of whether the system is powered ON or OFF. Illustration 28 Connecting the Two Probe Port 1. Ensure that no probe is connected to the system. Remove Probe 2.
  • Page 105 Two Probe Port Connecting the Two Probe Port (cont‘d) Ensure that the Two Probe Port Lock points to the 12 o’clock position. Two Probe Port Lock 4. Align the Two Probe Connector with the System Align Two Probe Connector Probe Port and carefully push in place. 5.

  • Page 106: Connecting Probes To The Two Probe Port Option

    Two Probe Port Connecting Probes to the Two Probe Port Option Probes can be connected or disconnected from the Two Probe Port module at any time regardless of whether the system is powered ON or OFF. 1. Carefully unwrap the probe cord. 2.
  • Page 107 Two Probe Port Connecting Probes to the Two Probe Port (cont’d) 5. Align the connector with either of the ports and carefully push in place. 6. Turn the probe connector lock in the clockwise direction through one quadrant. The connector is now secured to the two probe port.

  • Page 108: Connecting A Second Probe

    Two Probe Port Connecting a Second Probe A second probe can be connected or disconnected at any time regardless of whether the system is powered ON or OFF (frozen or real time). Connect the second probe to the empty port following the same steps mentioned above.

  • Page 109: Switching Probes

    Two Probe Port Switching Probes The Two Probe Port offers the advantage of switching probes with the simple press of a key. Switching probes can be done in frozen or live B, B/B, B/M and M–Modes. Before switching ensure that the precautions mentioned on page 92 are heeded.

  • Page 110: Presetting Parameters To A Probe

    Two Probe Port Presetting Parameters to a Probe Scan parameters like gain, depth etc. can be preset for each probe. Establishing preset parameters for each probe, provides the user with a desired optimum starting point for imaging with a specific probe. The following parameters can be preset to a probe.

  • Page 111: Power On With Two Probe Port

    Two Probe Port Power ON with Two Probe Port To switch on power Press the ‘I’ (ON) position of the power on switch (for further details refer illustration 5 on page 20. Â Â Port 1 is selected as the default active port on power ON. The corresponding LED glows.

  • Page 112: Disconnecting The Two Probe Port

    Two Probe Port Disconnecting the Two Probe Port The Two Probe Port module can also be disconnected from the system with power ON. Disconnect probes if attached and place them in a secure place. Remove the probe holder as described in page 88. probe Remove Probe Holder...

  • Page 113: General Measurements

    General Measurements Basic Measurements This section describes the General Measurements available that are not specific to an exam category. The basic measurements available depend on the mode of operation when the measurement key is pressed. α 100 User Manual LOGIQ 2211157–100 Rev 0...
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  • Page 115: Basic Measurements

    Basic Measurements Overview Measurements and calculations derived from ultrasound images are intended to supplement other clinical procedures available to the attending physician. The accuracy of measurements are not only determined by system accuracy, but also by the use of proper medical protocols by the user.

  • Page 116: Measurement Accuracy

    Basic Measurements Measurement Accuracy The following information is intended to provide guidance to the user in determining the amount of variation or measurement error that should be considered when performing clinical measurements with this equipment. Error can be contributed by equipment limitations and improper user technique.

  • Page 117: Erasing Measurements

    Basic Measurements Erasing Measurements The following actions erase measurements from the system’s memory: If the Measurement has not been completed, pressing CLEAR once clears the current measurement and the open ended cursor appears on the screen. Pressing CLEAR a second time clears the open ended cursor.

  • Page 118: General Measurement Menu

    Basic Measurements General Measurement Menu The general measurement menu is common to all diagnostic categories (for further details on diagnostic category please refer page 125). To invoke the general measurements menu press Meas MEASUREMENT key in B, B/B, B/M or M–Modes. The general measurement menu appears at the bottom of the screen.

  • Page 119: Distance Measurement

    Basic Measurements Distance Measurement Distance Measurements are made in the B-Mode portion of the image. To make a distance measurement: Press FREEZE to stop image acquisition. (It is not A " mandatory while making a distance measurement). Press the MEASUREMENT key once to display the Meas General Measurement Menu.

  • Page 120: Distance Measurement In B/A Mode

    Basic Measurements *Distance Measurement in B/A Mode Distance Measurements are typically made in the B-Mode portion of the image. However, a second distance measurement can be made in A–Mode Press the MEASUREMENT key once to display the Meas measurement menu and an open ended “ ” cursor appears at the start (top left corner) of the A Image.

  • Page 121: Circumference/Area Measurement

    Basic Measurements Circumference/Area Measurement Circumference and area can be measured by three methods: two distance method ellipse method trace method. Two Distance Method Scan to obtain a section of the anatomical organ whose circumference/area is to be measured. Press FREEZE to stop image acquisition. A "...
  • Page 122 Basic Measurements Two Distance Method (cont.) Use the TRACKBALL to move the second cursor to the measurement end point. Press SET to fix the end point of cursor. The distance measured by this pair of calipers appears on the left side of the screen.

  • Page 123: Ellipse Method

    Basic Measurements Ellipse Method An ellipse can be used to measure the circumference and area of an organ. To measure the Circumference/Area with an ellipse: Press FREEZE to stop image acquisition. A " Press the MEASUREMENT key once to display the Meas measurement menu and an open ended “...

  • Page 124: Alternate Ellipse Method

    Basic Measurements Ellipse Method (cont.) Use the TRACKBALL to position the ellipse, as necessary, and to size the active axis. Press the top of the NEAR (ELLIPSE) key to increase the size of the inactive axis. Press the bottom of the NEAR (ELLIPSE) key to decrease the size of the inactive axis.

  • Page 125: Trace Method

    Basic Measurements Trace Method To trace the circumference of a portion of the anatomy and calculate its circumference and area: A " Press FREEZE to stop image acquisition. (It is not mandatory while making a trace measurement). Meas Meas Press MEASUREMENT twice to display a dot “ ”...

  • Page 126: Volume Measurement

    Basic Measurements Volume Measurement Overview Volume is the physical space occupied by a tissue or organ. It is expressed in cm To sonographically measure the volume of an arbitrary shaped tissue/organ, it needs to be approximated to a geometric model. Three geometric models are available as shown in Table 9.
  • Page 127 Basic Measurements Overview (cont.) The system automatically chooses the model based on the number of measurements provided. Measurement Provided Model Chosen 1 distance Sphere 2 distance Prolate Ellipsoid 1 ellipse 3 distance Spheroid 2 distance and 1 ellipsoid 1 distance, 1 ellipsoid 2 ellipse When an ellipse is provided to measure volume the Hints...

  • Page 128: Pre And Post Selection Procedures

    Basic Measurements Pre and Post Selection Procedures Two measurement procedures, Post Selection and Pre Selection, are available to suit individual preference of measurement style. Post Selection : Post selection is invoked by selecting VOLUME first and then taking the measurements. When all three measurements are completed the system automatically calculate and displays the volume using Take...

  • Page 129: Measurement Of Volume By Approximation To A Sphere (One Distance Method)

    Basic Measurements Measurement of Volume by approximation to a Sphere (One Distance Method) This method is appropriate for structures having radial symmetry. Pre Selection Scan and obtain a cross section of the structure the volume of which is to measured. Measure the diameter.

  • Page 130: Measurement Of Volume By Approximation To A Prolate Spheroid (Two Distance Method)

    Basic Measurements Measurement of Volume by approximation to a Prolate Spheroid (Two Distance Method) This method is appropriate for structures that are bilaterally symmetrical. Pre Selection Scan and obtain a longitudinal section of the organ. Â Â Â Â Â Â Â Â Â...
  • Page 131 Basic Measurements Measurement of Volume by approximation to a Prolate Spheroid (Two Distance Method) (cont.) Post Selection Scan and obtain a longitudinal section of the organ. Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Press 2.

  • Page 132: Measurement Of Volume By Approximation To A Spheroid (Three Distance Method)

    Basic Measurements Measurement of Volume by approximation to a Spheroid (Three Distance Method) This formula is suited for anatomical structures that are arbitrarily shaped and do not conform to radial or bilateral symmetries. Pre Selection Using the LEFT/RIGHT keys scan and obtain a section of the organ in a B/B image.
  • Page 133 Basic Measurements Measurement of Volume by approximation to a Spheroid (Three Distance Method) (cont.) Post Selection Scan and obtain a frozen section of the organ. Press 2. The item 2:VOL gets high lighted. 2:VOL Measure its long and short axes by distance method. Distances d and d are displayed on the left side.

  • Page 134: Heart Rate Measurement

    Basic Measurements Heart Rate measurement HEART RATE in beats per minute is calculated by measuring the interval between 2 heartbeats in the M-Mode or B/M-Mode. If calculations are done in the wrong mode an error message HR ILG will appear in the Calculation Result Area.

  • Page 135: Velocity Measurement

    Basic Measurements Velocity Measurement Velocity of a moving structure is the rate of change of its displacement. It is determined by placing an arbitrary line tangent to the steepest slope of the structure in a M–Mode trace and measuring its slope which is equal to the velocity of the structure.

  • Page 136: A/B Ratio

    Basic Measurements A/B Ratio A/B ratio calculates the ratio between two one dimensional measurements. The measurements supported are: distance circumference (measured by ellipse, trace or two distance method; for details of circumference measurements please refer page 105). The numerator and denominator are such that Second last measurement Last measurement The ratio can be calculated for distance/distance,...

  • Page 137: Time Measurement

    Basic Measurements Time Measurement Time measurement is the duration of occurrence of an time event of interest. It is expressed in seconds. Time measurement can be performed only on the M–Mode screen. Freeze to stop image acquisition. A " Press MEASUREMENT to display the General Meas Measurement Menu.

  • Page 138: Biopsy Depth Measurement

    Basic Measurements Biopsy Depth Measurement To measure the desired depth for needle insertion during a biopsy: Press CONTROL B ENTER or the alphanumeric key ‘B’ Ctrl to turn the Biopsy Zone Display ON. Enter Ctrl Enter Press the MEASUREMENT key to invoke the biopsy Meas depth.

  • Page 139: Diagnostic Category

    Diagnostic Category Diagnostic Category This section describes the ability to optimize numerous system settings to suit an anatomical organ at the touch of a key. α 100 User Manual LOGIQ 2211157–100 Rev 0...
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  • Page 141: Diagnostic Category

    Diagnostic Category Overview The acoustic impedance of anatomy varies widely. To obtain an optimal image, it is often a necessity to adjust a number of controls which is distracting and time consuming. Furthermore the numerous measurements and calculation options when present for all anatomical examinations, make movement from one item to another cumbersome.

  • Page 142: Obstetrics

    Diagnostic Category Obstetrics Select this category for obstetric examinations. The features are: System settings for optimal fetal image quality. Measurement menu consisting of general, obstetric and user programmable OB table measurements. 1: C&A 2: VLM 3: HR 4: VEL 5: A/B 6: TM 0: NEXT 1: BPD 2: HC 3: AC 4: FL 5: CRL 6: EDD 7: EFW 8: AFI 9: HIP 0: NEXT 1: UT1 2: UT2 3: UT3 4: UT4 5:UT5...

  • Page 143: Cardiology

    Diagnostic Category Cardiology Select this category to perform echocardiographic examinations. The features are: System settings for optimal Echocardiographic image quality. Measurement menu consisting of general and cardiology measurements. 1: C&A 2: VLM 3: HR 4: VEL 5: A/B 6: TM 0: NEXT 1: CUBE 2: TEICH 3: LVIDd 4: LVIDs 5: HR 0: NEXT...

  • Page 144: Selecting A Diagnostic Category

    Diagnostic Category Selecting a Diagnostic Category The diagnostic category can be selected using the CONTROL D sequence. Ctrl Press CONTROL Enter Press D (Diagnostic Category) Press 1 for Abdomen Press 2 for Obstetrics Press 3 for Gynecology Press 4 for Cardiology Press 5 for Urology Press ENTER .
  • Page 145 Exam Preparation OB Measurements OB Report Page OB User Table This section describes the Obstetric sonographic Examination. α 100 User Manual LOGIQ 2211157–100 Rev 0...
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  • Page 147: Exam Preparation

    Exam Preparation Overview Prior to an ultrasound examination, the patient should be informed of the clinical indication, specific benefits, potential risks, and alternatives, if any. In addition, if the patient requests information about the exposure time and intensity, it should be provided. Patient access to educational materials regarding ultrasound is strongly encouraged to supplement the information communicated directly to the patient.
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  • Page 149: Ob Measurements

    OB Measurements Overview Measurements and calculations derived from ultrasound images are intended to supplement other clinical procedures available to the attending physician. The accuracy of measurement is not only determined by system accuracy, but also by the use of proper medical protocols.

  • Page 150: Measurement Version Selection

    OB Measurements Measurement Version Selection The U.S., Tokyo University, Osaka University, European and Australian versions can be selected by pressing CONTROL–S1. The Installation Setup menu is displayed and the preferred version can be selected. To select a measurement version: 1. Press CONTROL–S1 ENTER. The Installation Setup Menu is displayed.
  • Page 151 OB Measurements Available Measurements (cont’d) Make the desired numerical selection and press SET . Pressing 0:NXT toggles between menu lines. An example of each type of measurement is included in this section. If any Distance measurements are done prior to selection Hints of options in the U.S., Tokyo University, Osaka University European and Australian versions, the measured value...

  • Page 152: Standard Procedures

    OB Measurements Standard Procedures Prior to making a measurement: Press FREEZE to stop image acquisition. A " Press MEASUREMENT. A menu and an open ended ‘ ’ Meas cursor appears on the screen. OB Measurement Procedures A/B Ratio A/B RATIO calculates the ratio of two measured distances or circumferences.

  • Page 153: Abdominal Circumference (Ac)

    OB Measurements Abdominal Circumference (AC) Two measurement procedures (pre–selection and post–selection) help achieve flexibility in making AC measurements. Pre–Selection: The user selects the AC measurement item first and then performs the measurement. The AC measurement can be arrived at by using a Two Distance, Ellipse or Trace Method.
  • Page 154 OB Measurements Abdominal Circumference (AC) (cont’d) Perform Post–Selection: The user performs the measurement Measurement first and then assigns the completed measurement to AC and hence obtains the Gestational Age. In this procedure the AC measurement can be performed by any method (Two Distance, Ellipse or Trace) and then assigned to AC by selecting the AC item in the Measurement Menu.

  • Page 155: Amniotic Fluid Index (Afi)

    OB Measurements Amniotic Fluid Index (AFI) The Amniotic Fluid Index is determined by taking distance measurements of the amniotic fluid in each of the four quadrants of the uterine cavity. These four measurements are added together to calculate the Amniotic Fluid Index. As many as four Amniotic Fluid Index calculations can be displayed at a time.
  • Page 156 OB Measurements Amniotic Fluid Index (continued) When all four quadrants have been measured and all four callipers appear on the screen the AFI will be calculated and displayed in the Calculation Result Area of the display. The normal values are considered to be: 36–40 weeks: 0–5 cm = very low 5.1–8.0cm = low...

  • Page 157: Anteroposterior Trunk Diameter & Transverse Trunk Diameter (Aptd & Ttd)

    OB Measurements Anteroposterior Trunk Diameter & Transverse Trunk Diameter (APTD & TTD) APTD and TTD are distance measurements which are required for calculation of the Estimated Fetal Body Weight in the Tokyo University Version. Select [6] in the Main Menu of the Tokyo University version.
  • Page 158 OB Measurements Anteroposterior Trunk Diameter & Transverse Trunk Diameter (cont’d) Press SET to fix the start point. A second open ended ‘ ’ cursor appears. Use the TRACKBALL to move the cursor to the end point of the measurement. Press SET to fix the end point. The Distance Measurement for APTD and TTD appear in the Calculation Result Area of the display.

  • Page 159: Binocular Distance (Bd)

    OB Measurements Binocular Distance (BD) Binocular Distance is the measurement taken between the two sockets of the fetal eyes to estimate the fetal age. Select [7] in the Main Menu of the European Version. Use the TRACKBALL to position the open ended ‘ ’ cursor at the start point of measurement.

  • Page 160: Biparietal Diameter (Bpd)

    OB Measurements Biparietal Diameter (BPD) Biparietal Diameter is the measurement taken between two parietal eminence of the fetal head to estimate the fetal age. Select [1] in the Main Menu of the U.S. and Australian versions. Select [2] in the Main Menu of the Tokyo University and Osaka University version.

  • Page 161: Circumference & Area

    OB Measurements Circumference & Area CIRCUMFERENCE and AREA can be computed using two distance, ellipse or trace method. The two distance method is illustrated below. For details on Circumference and Area measurements refer to the General Measurement section on page 105. Select [1] in the Sub Menu.

  • Page 162: Crown Rump Length (Crl)

    OB Measurements Crown Rump Length (CRL) Crown Rump Length measures the distance from the head to the rump (gluteal region) of the fetal body to estimate the fetal age. Select [1] in Main Menu of the Osaka University version. Select [2] in the Main Menu of the European version. Select [3] in Main Menu of the Tokyo University version.

  • Page 163: Estimated Date Of Confinement (Edc/Edd)

    OB Measurements Estimated Date of Confinement (EDC/EDD) Use this method to arrive at the Estimated Date of Confinement from Estimated Gestational Age (EGA). Select [6] in the Main Menu of the U.S. and Australian versions. Select [7] in the Main Menu of the Tokyo and Osaka University versions and [7] in the Sub Menu of the European version.

  • Page 164: Estimated Fetal Weight (Efw) - U.s. And Australia

    OB Measurements Estimated Fetal Weight (EFW) - U.S. and Australia The Estimated Fetal Weight is arrived at by five possible methods: using BPD/AC, FL/AC, FL/AC/HC, BPD/AC/FL or FL/AC/HC/BPD. The corresponding EFW is displayed on the left side of the screen as EFW#1, #2, #3, #4 or #5 in that order For example If BPD and AC were measured then the EFW will display as EFW#1 and if BPD, HC, AC, FL...
  • Page 165 OB Measurements Estimated Fetal Weight (FL/AC) The Estimated Fetal Weight #2 is computed using the Hadlock model. (Hadlock, F.P., et al, : “Sonographic Estimation of Fetal Weight”, Radiology, 150: 535–540, 1984) EFW is determined according to the equation: EFW=10^(1.304+(0.05281*AC)+(0.1938*FL)–(0.004*AC* FL)). The above formula yields EFW in grams when the AC and FL are in centimeters.
  • Page 166 OB Measurements Estimated Fetal Weight (BPD/AC/FL) The Estimated Fetal Weight #4 (EFW) is computed using a Hadlock, Harris, Sharman, Deter and Park model. “Estimation of fetal weight with the use of head, body and femur measurements–A prospective study”. (American Journal of Obstetrics and Gynecology 151: 333, 1985) EFW is determined according to the equation: EFW=10^(1.335–(0.0034*AC*FL) +...

  • Page 167: Estimated Fetal Body Weight (Efbw) - Tokyo University

    OB Measurements Estimated Fetal Body Weight (EFBW) - Tokyo University The Estimated Fetal Body Weight is computed using the distance measurements of BPD, APTD (Anteroposterior Trunk Diameter), TTD (Transverse Trunk Diameter) and FL. These measurements have to be completed first to arrive at the computation.

  • Page 168: Estimated Fetal Weight (Efw) - European

    OB Measurements Estimated Fetal Weight (EFW) - European The Estimated Fetal Weight is arrived at by four possible methods: BPD/AC (Shepard/Warsoff), BPD/AC (Shepard:Richards/Berkowitz), FL/AC/HC (Hadlock, Radiology 150:535:1984) and BPD/TAD (German). The selected EFW is displayed on the left side of the screen. (The selection can be made in the European OB Table Setup by pressing CONTROL S2 ).
  • Page 169 OB Measurements Estimated Fetal Weight (BPD/AC) (Shepard:Richards/Berkowitz) Estimated Fetal Weight (Shepard:Richards/Berkowitz Model) is determined according to the equation: EFW[g]=10^(3–1.7492+(0.046*AC[cm])+(0.166* BPD[cm])–(0.002646*AC[cm] *BPD[cm]). The above formula yields Estimated Fetal Weight in grams. When EFW is selected, this calculation is made only if BPD/AC measurements are already available.
  • Page 170 OB Measurements Estimated Fetal Weight (BPD/TAD) (German) Estimated Fetal Weight is determined according to the equation: EFW[kg]= 0.515263–(0.105775*BPD[mm])+ 0.000930707*(BPD[mm]^2)+(0.0649145*TAD[mm])–(0.0 0020562*(TAD[mm])^2). The above formula yields Estimated Fetal Weight in kg. When EFW is selected, this calculation is made only if BPD/TAD measurements are already available. If not available, the EFW to the left of the screen will display O.F or U.F and will appear blank in the report page.

  • Page 171: Femur Length (Fl)

    OB Measurements Femur Length (FL) Femur Length is the measurement taken of the thigh bone from the greater trochanter to the condyle of the fetal body to estimate the fetal age. Select [4] in the Main Menu of the U.S, Tokyo University and Australian Versions.

  • Page 172: Fetal Trunk Cross Sectional Area (Fta)

    OB Measurements Fetal Trunk Cross Sectional Area (FTA) Fetal Age Estimation is arrived at by measuring the cross–sectional area of the fetal trunk. Two measurement procedures (pre–selection and post–selection) help achieve flexibility in making FTA measurements. Pre–Selection: The user selects the FTA measurement item first and then performs the measurement.
  • Page 173 OB Measurements Fetal Trunk Cross Sectional Area (FTA) (cont’d) Perform Post–Selection: The user performs the measurement Measurement first and then assigns the completed measurement to FTA and hence obtains the Gestational Age. In this procedure FTA measurement can be performed by any method (Two Distance, Ellipse or Trace) and then assigned to FTA by selecting the FTA item in the Measurement Menu.

  • Page 174: Foot Distance (Ft)

    OB Measurements Foot Distance (Ft) Foot Distance is the measurement taken from the heel to the toe of the fetus to estimate the fetal age. Select [6] in the Sub Menu of the European Version. Use the TRACKBALL to position the open ended ‘ ’ cursor at the start point of measurement.

  • Page 175: Gestational Sac (Gs)

    OB Measurements Gestational Sac (GS) Gestational Sac is the measurement taken of the Sac of the fetus. Select [1] in the Main Menu of the Tokyo University and European versions. If the relevant Distance Measurement is already available, the Gestational Age is calculated and appears in the Calculation Result Area of the display.

  • Page 176: Head Circumference (Hc)

    OB Measurements Head Circumference (HC) Two measurement procedures (pre–selection and post–selection) help achieve flexibility in making HC measurements. Pre–Selection: The user selects the HC measurement item first and then performs the measurement. The HC measurement can be arrived at by using a Two Distance, Ellipse or Trace Method.
  • Page 177 OB Measurements Head Circumference (cont.) perform Post–Selection: The user performs the measurement Measurement first and then assigns the completed measurement to HC and hence obtains the Gestational Age. In this procedure the HC measurement can be performed by any method (Two Distance, Ellipse or Trace) and then assigned to HC by selecting the HC item in the Measurement Menu.

  • Page 178: Hip Dysplasia (Hip)

    OB Measurements HIP Dysplasia (HIP) The HIP calculation assists in assessing the development of the infant hip. In this calculation three straight lines are superimposed on the image and aligned with the anatomical features. The two angles are computed, displayed and can be used by the physician in making a diagnosis.

  • Page 179: Hip Measurement With Cranial Left Orientation

    OB Measurements Hip Measurement with Cranial Left Orientation Select [9] in the Main Menu in U.S and Australian Version and in the Sub Menu in European Version. Horizontal Display line #1 appears on the screen. Use the TRACKBALL and GAIN/ROTATE knob to position the line #1 as the baseline.

  • Page 180: Hip Measurement With Caudal Left Orientation

    OB Measurements Hip Measurement with Caudal Left Orientation Select [9] in the Main Menu in U.S and Australian Version and in the Sub Menu in European Version. Horizontal Display line #1 appears on the screen. Use the TRACKBALL and GAIN/ROTATE knob to position the line #1 as the baseline.

  • Page 181: Humerus Bone Length (Hl)

    OB Measurements Humerus Bone Length (HL) The measurement of the Humerus Bone Length (the shoulder bone) is taken from the greater tubercule to the trochea to estimate the fetal age. Select [4] in the Main Menu of the Osaka University Version.

  • Page 182: Heart Rate (Beats Per Minute)

    OB Measurements Heart Rate (Beats per minute) HEART RATE in beats per minute is calculated by measuring the interval between 2 heartbeats in the M-Mode or B/M-Mode. If calculations are done in the wrong mode an error message HR ILG will appear in the Calculation Result Area.

  • Page 183: Length Of Vertebra (Lv)

    OB Measurements Length of Vertebra (LV) Length of Vertebra is the length of the Vertebra measurement from the Cervical to the Coccyx of the fetal body to estimate the fetal age. Select [5] in the Main Menu of the Tokyo University Version.

  • Page 184: Occipito Frontal Diameter (Ofd)

    OB Measurements Occipito Frontal Diameter (OFD) OFD is the longest measurement taken from the head circumference or measured from the front to the back of the head of the fetus. Select [9] in the Main Menu of the European Version. Use the TRACKBALL to position the open ended ‘...

  • Page 185: Transverse Abdominal Diameter (Tad)

    OB Measurements Transverse Abdominal Diameter (TAD) Select [8] in the Main Menu of the European Version. Use the TRACKBALL to position the open ended ‘ ’ cursor at the start point of the measurement. Press SET to fix the start point. A second open ended ‘ ’ cursor appears.

  • Page 186: Velocity (Mm/Second)

    OB Measurements Velocity (mm/second) VELOCITY is the difference in tissue depth (range of tissue motion) divided by the elapsed time captured in the M-Mode image or B/M-Mode. If calculations are done in the wrong mode, an error message VEL ILG will appear in the Calculation Result Area.

  • Page 187: Volume (Cm3)

    OB Measurements Volume (cm VOLUME is calculated using one, two or three Distance measurements or one Ellipse and 1 Distance or two Ellipse measurements. Using B-Mode or dual B-Mode, scan the object in 2 scan planes, sagittal and transverse, and measure the depth. If the calculations are done in the wrong mode an error message will appear on the left side of the screen as ILG.
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  • Page 189: Ob Report Page

    OB Report Page Overview Accurate and complete report presentation starts at the beginning of the patient exam. This section explains how to display, edit, exit and print a hard copy of the Obstetrical Report Pages. The five versions (U.S., Tokyo University, Osaka University, European and Australian) are explained.

  • Page 190: Edit Fields

    OB Report Page Edit Fields The Report Page for the U.S., Tokyo University, Osaka University, European and Australian versions contain edit fields. Use alphanumeric keys to enter details. The z"#! TRACKBALL or SHIFT keys can be used to move from one field to the next. Characters cannot be inserted into text that has already been entered by the system.

  • Page 191: Report Page Format

    OB Report Page Report Page Format U.S. Version Report Page <EXAM DATE:XX/XX/XX> :__________________ NAME :________________ AGE:__ REFERRAL:________________ EGA:________ GRAVIDA:__ REFERRED FOR:__________ PARA:__ LMP:________ MEASUREMENTS CUA? CALCULATIONS: BPD (HADLOCK) _____ :___% (HADLOCK) _____ FL/BPD :___% OFD (HC) _____ FL/AC :___% (HADLOCK) _____ HC/AC :___% TAD (AC)
  • Page 192 OB Report Page U.S. Version Report Page (cont’d) Exam Date: The exam date on the report page is the α100 system clock. same date as preset on the LOGIQ To change the date, press CONTROL S1 for the Installation Setup menu. The date format can also be changed.
  • Page 193 OB Report Page U.S. Version Report Page (cont’d) BPD: The Biparietal Diameter in mm last measured or averaged. The EGA as per Hadlock table is given in weeks and days. HC: The Head Circumference in mm last measured or averaged. The EGA as per Hadlock table is given in weeks and days.
  • Page 194 OB Report Page U.S. Version Report Page (cont’d) FL/BPD: The ratio of femur length to biparietal diameter, in percent. The displayed values are used for calculation. If either is missing, the field is blank. FL/BPD normal ratio is 79 8% (23 weeks to term). FL/AC: The ratio of femur length to abdominal circumference, in percent.
  • Page 195 OB Report Page U.S. Version Report Page (cont’d) CUA? and AUA? Two methods are available for calculating the final Ultrasound age. The choice is made in the Installation Setup menu. To enter the Setup Menu, refer to page 250. CUA: CUA is calculated depending on the combination of measurements available as shown below in Table 12.
  • Page 196 OB Report Page U.S. Version Report Page (cont’d) BPD, HC, AC and FL measurements, if Hints completed, are by default used in CUA calculation. Measurements other than BPD, HC, AC and FL are not used in CUA calculation. If they are forced to be used (by selecting “Y”...
  • Page 197 OB Report Page U.S. Version Report Page (cont’d) EDD (LMP): Estimated delivery date computed from the date of the first day of the Last Menstrual Period derived from the edit field. The formula is: EDD (LMP) = {LMP} + {40 weeks or 41 weeks as selected in setup} EDD (CUA or AUA): Estimated Date of Delivery calculated from CUA or AUA as selected in the Setup...
  • Page 198 OB Report Page U.S. Version Report Page (cont’d) Calc Input Author Mnemonic Calc. Name Measurements Formula Reference Heart Rate one 2 beat time HR[BPM]=120 (Beats/minute) (Measure [sec]/2beat manually or time[sec] automatically) Gestational Sac three distances GS=(d1+d2+d3)/ Hellman, A/OG, 3+3.6225 103:789/1969 Crown Rump one distance CRL=1.684969+...
  • Page 199 OB Report Page U.S. Version Report Page (cont’d) EFW #1 Estimated Fetal Average of BPD EFW=10^(– Shepard, AJOG, Weight #1 and Average of 1.7492+0.166*BP 142:47, 1982 D+ (0.046*AC)– ((2.646*AC*BPD) /1000)) EFW #2 Estimated Fetal Average of FL EFW=10^( 1.304 Hadlock–Radiol Weight #2 and Average of + (0.05281*AC) +...

  • Page 200: Tokyo University Report Page

    OB Report Page Tokyo University Report Page (TOKYO UNIV.) <EXAM DATE:XX/XX/XX> ID:________ NAME:_____________________________ AGE:__ REFERRAL:_______________ GRAVIDA:___ REFERRED FOR:_________________________________ PARA:__ PREGNANCY ORIGIN:1 (1:LMP 2:DGA 3:EDC 4:BBT) LMP:______ MEASUREMENTS CGA? CALCULATIONS: (TOKYO) ____ EFBW :___g BPD (TOKYO) ____ CRL (TOKYO) ____ (TOKYO) ____ :____bpm (TOKYO)
  • Page 201 OB Report Page Tokyo University Report Page (cont’d) Exam date, ID, Name, Referral, Referred For, Age, Gravida and Para: These fields are identical to the US report page as described on page 176. Pregnancy Origin : In the pregnancy origin field, select either LMP, DGA, EDC or BBT.
  • Page 202 OB Report Page Tokyo University Report Page (cont’d) EFBW: Estimated Fetal Body Weight is automatically computed if BPD, APTD, TTD and FL measurements are made. If any of the above measurements are not available, the EFBW field will be blank. EFBW is calculated using the formula: EFBW = 1.07xBPD^3+3.42xAPTDxTTDxFL GA (Pregnancy Origin)
  • Page 203 OB Report Page Tokyo University Report Page (cont’d) EDC (Pregnancy Origin) Depending on the parameter chosen for pregnancy origin the Expected Date of Confinement is calculated as described below. EDC (LMP): If LMP is selected in Pregnancy Origin, the field EDC (LMP) appears. Estimated Date of Confinement is the Estimated Delivery Date computed from the date of the first day of the last Menstrual Period according to the formula:...
  • Page 204 OB Report Page Tokyo University Report Page (cont’d) Other Fields All other fields are similar to US report page except that Tokyo University tables are used in calculation of Gestational Age. The Mnemonic and Calculations names are given below in Table 14. Calc Input Formula...

  • Page 205: Osaka University Report Page

    OB Report Page Osaka University Report Page (OSAKA UNIV.) <EXAM DATE:XX/XX/XX> ID :__________ NAME:_____________________________ AGE :__ REFERRAL:________________ GRAVIDA :__ REFFERED FOR___________ PARA :__ PREGNANCY ORIGIN: 1 (1:LMP 2:DGA 3:EDC 4:BBT) LMP:___ MEASUREMENTS CGA? CALCULATIONS: CRL (OSAKA) ____ EFBW :____ BPD (OSAKA) ____ GA(EFBW) :____ FTA (OSAKA) ____ EFBW(IU)
  • Page 206 OB Report Page Osaka University Report Page (cont’d) Exam date, ID, Name, Referral, Referred For, Age, Gravida and Para: These fields are identical to the US report page as described on page 176. Pregnancy Origin : The pregnancy origin field is similar to Tokyo University as described on page 185.
  • Page 207 OB Report Page Osaka University Report Page (cont’d) Other Fields All other fields are similar to US or Tokyo versions except that Osaka University tables are used in Gestational Age estimation. The Mnemonic and Calculation names are given below in Table 15. Calc Input Author...

  • Page 208: European Version Report Page

    OB Report Page European Version Report Page EXAM DATE:XX/XX/XX> ID:________________ NAME:_____________________________ AGE:__ REFERRAL:________________ GRAVIDA:__ REFERRED FOR:_________________________________ PARA:__ PREGNANCY ORIGIN: 1 (1:LMP 2:DGA 3:EDD 4:BBT) LMP:_____ MEASUREMENTS CGA? CALCULATIONS: (TOKYO )_______ BPD/OFD :____ HR:_____bpm CRL (JEANTY )_______ FL/BPD :____% BPD (JEANTY )_______ FL/AC :____% EFW:____g (JEANTY )_______...
  • Page 209 OB Report Page European Version Report Page (cont’d) Exam date, ID, Name, Referral, Referred For, Age, Gravida and Para: These fields are identical to the US report page as described on page 176. Pregnancy Origin : The pregnancy origin field is similar to Tokyo University and is described on page 185.
  • Page 210 OB Report Page European Version Report Page (cont’d) EFW: The Estimated Fetal Weight is arrived at by four possible methods: BPD and AC (Shepard/Warsoff), BPD and AC (Shepard:Richdards/ Berkowitz), FL, AC and HC (Hadlock, Radiology 150:535:1984) and BPD and TAD (German).
  • Page 211 OB Report Page European Version Report Page (cont’d) Calc Calc Name Input Formula Author Mnemonic Measurements Reference Biparietal one distance Refer Chapter OB CAMPBELL : Diameter Tables on page 329. King’s College Hosp. London Femur Length one distance Refer Chapter OB (Am.J.
  • Page 212 OB Report Page European Version Report Page (cont’d) Calc Calc Name Input Formula Author Mnemonic Measurements Reference Crown Rump one distance Refer Chapter OB Paris Length Tables on page 329. Biparietal one distance Refer Chapter OB Diameter Tables on page 329. Transverse one distance Refer Chapter OB...
  • Page 213 OB Report Page European Version Report Page (cont’d) Calc Calc Name Input Author Mnemonic Measurements Formula Reference Biparietal one distance Refer Chapter OB Hadlock, Diameter Tables on page 329. JUM, 1 : 97, 1982 Abdominal circumference by Refer Chapter OB Hadlock, AJR, Circumference trace, ellipse, circle...
  • Page 214 OB Report Page European Version (cont’d) Calc Calc Name Input Formula Author Mnemonic Measurements Reference Estimated Average of BPD EFW[kg] = German Fetal Weight and Average of 0.515263 – TAD [mm] (0.105775*BPD) +(0.000930707* (BPD) (0.0649145*TAD) – (0.00020562* (TAD) Estimated Average of BPD EFW [g] = Shepard : Fetal Weight...

  • Page 215: Australian Version Report Page

    OB Report Page Australian Version Report Page <EXAM DATE:XX/XX/XX> :__________________ NAME :________________ AGE:__ REFERRAL:________________ EGA:________ GRAVIDA:__ REFERRED FOR:__________ PARA:__ LMP:________ MEASUREMENTS CUA? CALCULATIONS: BPD (ASUM ) _____ :___% (HADLOCK) _____ FL/BPD :___% OFD (HC) _____ FL/AC :___% (ASUM ) _____ HC/AC :___% TAD (AC)

  • Page 216: Measurement Averaging Page

    OB Report Page Measurement Averaging Page Overview The Measurement Averaging Page enables the display and selection of measurement values, that will be included or excluded from the data, to be used in the calculation of results displayed on the main OB Report Page.

  • Page 217: U.s. And Australian Versions

    OB Report Page U.S. and Australian Versions <EXAM DATE:XX/XX/XX> NAME: AVERAGE ALL? Y < 1 AVE> < 1 AVE> __mm __mm __mm __mm __mm __mm __mm __W_D __W_D __W_D __W_D __W_D __W_D __W_D __W_D USE? USE? __mm __mm __mm __mm __W_D __W_D __W_D __W_D __W_D...

  • Page 218: Tokyo University Version

    OB Report Page Tokyo University Version (TOKYO UNIV) <EXAM DATE:XX/XX/XX> NAME: AVERAGE ALL? Y < 1 AVE> < 1 AVE> __mm __mm __mm __mm __W_D __W_D __W_D __W_D __W_D __W_D __W_D __W_D USE? USE? __mm __mm __mm __mm __W_D __W_D __W_D __W_D __W_D __W_D __W_D __W_D USE?

  • Page 219: Osaka University Version

    OB Report Page Osaka University Version (OSAKA UNIV) <EXAM DATE:XX/XX/XX> NAME: AVERAGE ALL? Y < 1 AVE> < 1 AVE> __mm __mm __mm __mm __W_D __W_D __W_D __W_D __W_D __W_D __W_D __W_D USE? USE? __mm __mm __mm __mm __W_D __W_D __W_D __W_D __W_D __W_D __W_D __W_D USE?

  • Page 220: European Version

    OB Report Page European Version <EXAM DATE:XX/XX/XX> NAME: AVERAGE ALL? Y < 1 AVE> < 1 AVE> __mm __mm __mm __mm __mm __mm __mm __mm __W_D __W_D __W_D __W_D __W_D __W_D __W_D __W_D USE? USE? __mm __mm __mm __mm __mm __mm __mm __mm...

  • Page 221: Editing The Measurement Averaging Page

    OB Report Page Editing the Measurement Averaging Page Edit the Measurement Averaging Page in the same manner as the OB Report Page. Use the TRACKBALL, z"#! SHIFT or RETURN keys. Only USE fields can be edited. Measurements displayed on the report cannot be edited.

  • Page 222: Anatomical Survey Page

    OB Report Page Anatomical Survey Page Overview The Anatomical Survey Page provides a checklist that promotes routine reporting of obstetrical ultrasound exams. To reach the page, press RIGHT or LEFT ROTATE keys to enter from the OB Report Page to the Measurement Averaging Page and finally to the Anatomical Survey Page.

  • Page 223: Editing The Anatomical Survey Page

    OB Report Page Editing the Anatomical Survey Page The patient data on the Anatomical Survey page cannot be edited, this data must be edited in the New Patient/ID Name window. The cursor appears by default at the ‘YES/NO’ field on the first feature of the checklist.
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  • Page 225: Ob User Table

    OB User Table Overview With the advancement of sonography numerous obstetric tables specific for certain racial or geographical populations have evolved. These offer advantage in form of higher calculation accuracies (such as estimated fetal birth weight) and in earlier diagnosis (such as intra–uterine growth retardation) compared to other tables constructed from a genetically different or heterogeneous population.

  • Page 226: The Ob User Table

    OB User Table The OB User Table The user table Editor is shown below. Measurement type select The author of 1 for distance user table Title of user table 2 for circumference (6 characters max.) (3 characters maximem) 3 for area This name appears in the measurement menu The step by...

  • Page 227: Entering An Ob Table

    OB User Table Entering an OB Table Obtain an OB table data sheet of your preference. the statistical type of the data sheet has to be identified before the data can be copied to the system. Identifying the Statistical Type The statistical expression of variation of input parameter has to be obtained.
  • Page 228 OB User Table Choosing the Statistical Expression of Output (CGA) (continued) Range (time) This format displays the normal range of GA for a particular obstetric measurement. It does not give information on whether the fetus is normal for date or not.
  • Page 229 OB User Table Choosing the Statistical Expression of Output (CGA) (continued) Choosing the Output Format The statistical expression of the output depends on the statistical format of the input parameter. Output Format Variation of input pa- Remark rameter should be of type Range (time) Range (time)
  • Page 230 OB User Table Choosing the Statistical Expression of Output (CGA) (continued) Select CONTROL. Ctrl Enter Select S Select 1 to chose installation setup Press ENTER to go to installation setup. The following Ctrl screen appears: Enter INSTALLATION SETUP 1. HOSPITAL NAME: 2.

  • Page 231: Copying Data From Data Sheet To System

    OB User Table Copying data from Data Sheet to System This is the final part of entering your user table. You need to copy data from your data sheet to the system. A user friendly Table Editor makes this task convenient. Ctrl Invoke the Table Editor using the following keys.

  • Page 232: Linear Interpolation

    OB User Table Linear Interpolation The linear interpolation facility offers advantage in form of calculating gestational age, range and standard deviation for measurement values that are not in the user table. Illustration: Consider the case where the STEP in your user table is 5mm.

  • Page 233: Invoking The Report Page

    OB User Table Invoking the Report Page The user table measurements are automatically incorporated in the OB report and averaging pages. They appear below the standard OB measurements irrespective of version chosen. An additional item in form of ratio between user table #1, and user table number #2 is present in the report page.

  • Page 234: Erasing A User Table

    OB User Table Erasing a User Table To permanently erase a User Table from the system use Ctrl CONTROL–E sequence. Enter Select E Select the user table number you want to erase..Select ENTER to erase that User Table. Ctrl Enter The table once cleared is available for entering new OB...

  • Page 235: Cardiology

    Cardiology Cardiac Measurements This section describes the Cardiology Measurements and Calculations available. α 100 User Manual LOGIQ 2211157–100 Rev 0...
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  • Page 237: Cardiac Measurements

    Cardiac Measurements Cardiology Diagnostic Category The Cardiology Diagnostic Category offers: Optimization of image quality for echocardiography. Measurement menu consisting of cardiology and general measurement. To select the Cardiology Diagnostic Category, press Ctrl CONTROL Enter Select D Select 4 Ctrl Press ENTER Enter α...

  • Page 238: Measurements

    Cardiac Measurements Measurements The following measurements are possible in the cardiac package. Mode and B/M Mode – – Amplitude measurement Velocity measurement Time measurement LVIDd LVIDs Heart rate Mode – Circumference and area measurement by two distances, ellipse and trace. Volume measurement.

  • Page 239: Cardiology Menu

    Cardiac Measurements Cardiology Menu While scanning, press the MEASUREMENT key to Meas display the cardiology measurements menu at the bottom of the screen. The menu comes in two pages. MEAS:1:C&A 2:VLM 3:HR 4:VEL 5:A/B 6:TM 0:NXT MEAS:1:CUBED 2:TEICH 3:LVIDd 4:LVIDs 5:HR 0:NXT Mnemonic Measurement Name...

  • Page 240: Amplitude Measurement

    Cardiac Measurements Amplitude measurement The default measurement in M Mode is amplitude . amplitude – The amplitude of a moving cardiac structure is the greatest distance it has moved in a well defined phase of the cardiac cycle and is expressed in millimeters. Amplitude measurements are done only in M Mode.

  • Page 241: Volume (Cm3)

    Cardiac Measurements Volume (cm Using B-Mode or dual B-Mode, scan the heart in two planes at right angles to each other, like the two chamber and four chamber views for LV volume measurement. Freeze at an appropriate point of the cardiac cycle like systole, etc.

  • Page 242: Left Ventricle Function Measurement

    Cardiac Measurements Left Ventricle Function Measurement The following M Mode left ventricle (LV) functions can be measured. 1. LV End Diastolic Volume 2. LV End Systolic Volume 3. Stroke Volume 4. Ejection Fraction 5. Cardiac Output LV End Diastolic Volume (EDV) The EDV is the volume of the LV at the end of diastole.

  • Page 243: Teichholz Formula

    Cardiac Measurements Teichholz formula The Teicholz formula calculates the LV volumes using the formula dimension 3 Volume dimension(mm) The measurement that has to be given are LV internal dimensions at systole (LVIDs) and diastole (LVIDd). Stroke Volume (SV) Stroke volume is the volume of blood pumped by the heart in a single beat.

  • Page 244: Measurement Of Lv Functions

    Cardiac Measurements Measurement of LV Functions Freeze the image in B/M or M Mode. A " Press the measurement key. The cardiac menu appears Meas at the bottom of the screen. Select either the Cubed or Teichholz formula by pressing the appropriate numeric keys.
  • Page 245 Cardiac Measurements Measurement of LV Functions (cont’d) Use the Trackball to move the second cursor to the point of diastole on the diametrically opposite wall (inter ventricular septum). Press Set. The measurement is completed and the dimension appears besides the LVIDd item. The EDV is calculated and displayed simultaneously besides the EDV item.

  • Page 246: Substitution Of A Lv Measurement

    Cardiac Measurements Substitution of a LV measurement A previous LV measurement like LVIDd, LVIDs or the Heart Rate can be replaced independently without repeating the whole sequence. Example: After completion of the Cubed formula LV functions it is realised that LVIDs has been erroneously measured. To replace LVIDs without repeating the whole sequence: Press [4].

  • Page 247: Urology

    Urology Urology This section describes the Urology sonolographic Examination. α 100 User Manual LOGIQ 2211157–100 Rev 0...
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  • Page 249: Urology

    Urology Overview The Urology Diagnostic Category offers: Optimization of image quality for kidney, bladder and prostate. Measurement menu consisting of general measurement. Urology Report Page. Automatic storage of last three volume measurement in Urology Report Page. Ctrl Enter To select the Urology Diagnostic Category, press CONTROL Select D Select 5...

  • Page 250: Urology Report Page

    Urology Urology Report Page The last three volume measurements are automatically incorporated in the report page. Observations can be entered using alphanumeric keys. z"#! Use the TRACKBALL or SHIFT keys to move about the report page. Use BACK SPACE to delete entries. To invoke the Urology Report Page, select R.

  • Page 251: Control Keys

    Control Keys Configuration Using Control Keys α 100 User Manual LOGIQ 2211157–100 Rev 0...
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  • Page 253: Configuration Using Control Keys

    Configuration Using Control Keys The use of Control Keys to configure various parameters α100 system is described in this chapter. in the LOGIQ Configuration settings are usually done during installation. CONTROL A - Frame Averaging CONTROL B - Biopsy Zone Display (ON/OFF) CONTROL C - Home Position for Comment CONTROL D -...

  • Page 254: Frame Averaging

    Configuration Using Control Keys Frame Averaging The CONTROL A function accesses frame averaging. Press CONTROL Ctrl Enter Press A for frame averaging Press 0 for Frame Averaging Selection Off Press 1 for Frame Averaging Selection (25%–factory default) Press 2 for Frame Averaging Selection (50%) Press 3 for Frame Averaging Selection (75%) Press ENTER.

  • Page 255: Biopsy Zone Display On/Off

    Configuration Using Control Keys Biopsy Zone Display ON/OFF The CONTROL B function toggles the biopsy lines ON/OFF. Biopsy Lines are displayed as a dotted line on the B-Mode image. Press CONTROL Ctrl Enter Press B for Biopsy Zone Display Press ENTER to display the Biopsy guidelines on the Ctrl image.

  • Page 256: Home Position For Comment

    Configuration Using Control Keys Home Position for Comment Press the COMMENT key. When the cursor appears, use the TRACKBALL to move the cursor to the desired home position. Press CONTROL C to set the home position. When the COMMENT key is pressed again, the cursor appears in the home position as set above.

  • Page 257: Diagnostic Category

    Configuration Using Control Keys Diagnostic Category The patient study category can be selected using this option. For details, refer to the Diagnostic Category chapter on page 125. Press CONTROL Ctrl Enter Press D . Press 1 for Abdomen Press 2 for Obstetrics (Factory Default) Press 3 for Gynecology Press 4 for Cardiology Press 5 for Urology...

  • Page 258: Body Patterns

    Configuration Using Control Keys Body Patterns Body Pattern Package (Abdomen) Left Oblique Right Oblique Supine Left Right Prone Breast Neck Left Mammo Right Mammo Body Pattern Package (OB/Gyn) Mama Fetus1 Fetus2 Fetus3 Fetus4 Fetus5 Uterus1 Uterus2 Illustration 49. Body Marker Patterns A Veterinary Body Package is also present.

  • Page 259: Erasing Ob User Table

    Configuration Using Control Keys Erasing OB User Table The CONTROL E function erases OB user Tables. To permanently erase a User Table from the system, Ctrl press CONTROL . Enter Select E Select the desired user table number to erase..

  • Page 260: Factory Default Settings

    Configuration Using Control Keys Factory Default Settings Use the CONTROL F function to revert to the Factory Default settings which are preset at the time of shipment for the current probe. Probe Depth Gain Focus CONT Near Frame Gain Gain Average (Old data) Right...

  • Page 261: Help For Control And Direct Keys

    Configuration Using Control Keys Help for Control and Direct Keys The CONTROL H function enables a Help screen for Control and Direct keys. When the Help screen is enabled, the image display is temporarily not visible, along with measurements, comments and body patterns. Pressing CLEAR removes the Help screen from the display while restoring all image display, measurements, comments and body patterns.
  • Page 262 Configuration Using Control Keys Help for Control and Direct Keys (cont’d) HELP MENU FOR CONTROL & DIRECT KEYS CTRL–An : FRAME AVERAGING (0: OFF 1:25% 2: 50% 3:75%) CTRL–B : BIOPSY ZONE DISPLAY ON/OFF CTRL–C : HOME POSITION FOR COMMENT CTRL–...

  • Page 263: Biopsy Zone Change

    Configuration Using Control Keys Biopsy Zone Change The CONTROL N function allows the biopsy zone to be changed for C36 and E72 probes only. NOTE: Before pressing CONTROL N or the alphanumeric key ‘N’, the biopsy display should be on (CONTROL B).

  • Page 264: B/A-Mode

    Configuration Using Control Keys *B/A-Mode The CONTROL Q function executed in the B/M mode changes the mode to B/A Mode. The B-Mode image appears on the left side and the A-Mode image appears on the right side. Press M Mode key, it enters the B/M Mode Display. Press CONTROL Ctrl Enter...

  • Page 265: Report Page Display

    Configuration Using Control Keys Report Page Display The CONTROL R function displays the Report Page. The report page displayed depends on the Diagnostic Category chosen. If the Diagnostic category is OB then the OB Report Page is displayed. It the DIagnostic Category is Urology then the Urology Report Page is displayed.

  • Page 266: Setup Menu

    Configuration Using Control Keys Setup Menu The CONTROL–S function accesses the System Setup for the Installation Setup window or the European OB Table Setup window. When this function is enabled, the image, measurements, body patterns and comments (if any) are temporarily not visible on the screen. Press CONTROL Ctrl Enter...
  • Page 267 Configuration Using Control Keys Setup Menu (cont’d) INSTALLATION SETUP 1. HOSPITAL NAME: 2. DATE FORMAT: 1 1:DD/MM/YY 2:MM/DD/YY 3:YY/MM/DD) 3. DATE: XX/XX/XX 4.TIME: XX:XX 5.OB VERSION SELECTED: 1 (1:US 2:TOKYO 3:OSAKA 4:EUROPE 5:ASUM) 6.FILM EXPOSURE TIME: 4 (1:125ms 2:250ms 3:375ms 4:500ms) 7.MINIMUM FILM EXPOSURE INTERVAL : 2 (1–9 seconds) 8.VIDEO INVERT FOR REPORT PRINT : 2 (1:YES2:NO)

  • Page 268: Text/Graphic Display On/Off

    Configuration Using Control Keys Setup Menu (cont’d) z"#! Use the TRACKBALL or SHIFT keys to move from up/down, or left/right to edit the fields. Use BACK SPACE to delete a character to the left of the cursor. Press SET to register the inputs and return to the original display.

  • Page 269: Preset Probe Parameters

    Configuration Using Control Keys Preset Probe Parameters Scan Parameters can be preset for each probe in B and B/M-Modes by using CONTROL W. Mode Presetting is effective only for the current probe attached to the system. The system reverts to the preset state when PRESET is pressed, a probe is changed, or the power is turned on.

  • Page 270: Map Curve Selection

    Configuration Using Control Keys Map Curve Selection The system has ten types of curves (in two groups A and B) that translate an image from system memory into a gray scale display. The CONTROL Y function selects the gray level mapping curve for a Diagnostic Category or the Category under study.

  • Page 271: Gray Scale Map

    Configuration Using Control Keys Gray Scale Map Choose the default gray scale map for B-Mode. Choose 1, 2, 3, 4 or 5. OB (B1–B5) – INPUT Others (A1–A5) – INPUT LEVEL LEVEL Illustration 53. Gray Scale Map Graphs Option 1: The picture is transformed into a line on a gray scale.
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  • Page 273: Probes/Biopsy

    Probes/Biopsy Probes Biopsy Procedures This section provides a basic description of the different kinds of Probes and explains Biopsy procedures. α 100 User Manual LOGIQ 2211157–100 Rev 0...
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  • Page 275: Probes

    Probes Kinds of Probes Probe Type Catalog Frequency Radius of in MHz Curvature 68 _ C36 – Convex H45252CF 50mm 68 _ C55 – Convex H45252CE 40mm 114 _ E72 – Micro Convex H45252MT 10mm L76 – Linear H45252HP – 60mm 85 _ C31 –...

  • Page 276: Care And Maintenance

    Look for any damage that would allow liquid to enter the probe. If any damage is found, do not use the probe until it has been inspected and repaired/replaced by a GE Service Representative. After Each Use Keep a log of all probe maintenance, along with a picture of any probe malfunction.

  • Page 277: Probe Safety

    DO NOT kink, tightly coil, or apply excessive force on the probe cable. Insulation failure may result. Electrical leakage checks should be performed on a routine basis by GE Service or qualified hospital personnel. Refer to the service manual for leakage check procedures.

  • Page 278: Mechanical Hazards

    Probes Mechanical hazards A defective probe or excessive force can cause patient CAUTION injury or probe damage: Observe depth markings and do not apply excessive force when inserting or manipulating intracavitary probes. Inspect probes for sharp edges or rough surfaces that could injure sensitive tissue.

  • Page 279: Probe Handling And Infection Control

    Probes Probe handling and infection control This information is intended to increase user awareness of the risks of disease transmission associated with using this equipment and provide guidance in making decisions directly affecting the safety of the patient as well as the equipment user.
  • Page 280 Probes Probe Cleaning Process ( cont’d 3. Rinse the probe with enough clean potable water to remove all visible soap residue. 4. Air dry or dry with a soft cloth. Special Cleaning Instructions for the E72: When cleaning the E72 probe, it is important to be sure that all surfaces are thoroughly cleaned.

  • Page 281: Disinfecting Probes

    Probes Disinfecting probes Ultrasound probes can be disinfected using liquid chemical germicides. The level of disinfection is directly related to the duration of contact with the germicide. Increased contact time produces a higher level of disinfection. 2% Glutaraldehyde-based solutions have After Each Use been shown to be very effective for this purpose.
  • Page 282 Probes Disinfecting probes ( cont’d Special Disinfecting Instructions for the E72: To properly disinfect the E72 probe, the probe handle can be reassembled loosely so that the entire probe with handle can be immersed in the germicide solution. The adjustment screw must be kept loose so that germicide can penetrate to all surfaces.

  • Page 283: Coupling Gels

    Probes Coupling gels Applying In order to assure optimal transmission of energy between the patient and probe, a conductive gel or couplant must be applied liberally to the patient where scanning will be performed. Precautions Coupling gels should not contain the following ingredients as they are known to cause probe damage: Methanol, ethanol, isopropanol, or any other alcohol-based product...

  • Page 284: Acoustic Output

    Probes Acoustic Output Control Parameters which Affect Acoustic Sound The transmit acoustic power and intensity output of the imaging system is related to various control settings which can be changed during the course of an exam. The operator should be aware of which controls affect output so as to obtain the optimal image, while at the same time exposing the patient to only minimum ultrasound energy.

  • Page 285: Acoustic Level Notes

    Probes Acoustic Level Notes 1. System Acoustic Power Control set at 100%, with system parameters adjusted to maximize individual intensities. 2. Intensities and focal areas measured in water at locations which correspond to maximized normalized (in–situ) intensities. 3. The water values can be converted to normalized (in–situ) values by using the following formula: 0.23a’fz e––...

  • Page 286: Measurement Basis For Probe Output

    Probes Measurement Basis for Probe Output Acoustic Power (milliwatts) Probe acoustic power output is determined by measuring the force exerted on an absorbing target by the acoustic radiation field with a force microbalance. Acoustic Intensity (milliwatts/cm or watts/cm Probe acoustic intensity levels are determined using a calibrated (milliwatts/cm ) PVDF miniature hydrophone.

  • Page 287: Probe: C55

    Probes Probe: C55 Y– –6 Value (mW) (MHz) (cm) (mm x (µs) (KHz) (mm x (per 0.2 mW 5.506 1.12x1.16 SPTA–3 10.3W 4.16 2.22x4.74 0.298 SPPA–3 Table 24. Mode: B–Mode, Applications: OB/GYN, Abdominal Y– –6 Value (mW) (MHz) (cm) (cm) (µs) (KHz) (mm x...

  • Page 288: Probe: E72

    Probes Probe: E72 Y– –6 Value (mW) (MHz) (cm) (mm x (µs) (KHz (mm x (per 0.05mW 1.386 4.88 0.465x0.9 SPTA–3 4.88 3.28x9.04 0.172 3.1 SPPA–3 Table 28. Mode: B–Mode, Applications: Intracavitary Y– –6 Value (mW) (MHz) (cm) (cm) (µs) (KHz) (mm x (per...

  • Page 289: Probe Ve5

    Probes Probe VE5 Y– –6 Value (mW) (MHz) (cm) (mm x (µs) (KHz (mm x (per 71.9mW 1.409 4.76 0.22,0.13 1.25 SPTA–3 104.8W 4.76 0.22,0.13 0.186 3.94 SPPA–3 Table 32. Mode: B–Mode, Applications: Cardilogy Y– –6 Value (mW) (MHz) (cm) (cm) (µs) (KHz)

  • Page 290: Iec Acoustic Output Tables

    Probes IEC Acoustic Output Tables Acoustical parameters represent the maximum values for a probe/mode combination; other parameters refer to the operating conditions which yield these maximum acoustic parameters. Key to Tables Parameter Unit Description (MPa) Peak-negative acoustic pressure in the plane perpendicular to the beam-alignment axis containing the maximum pulse-pressure-squared integral (or maximum mean square acoustic...
  • Page 291 Probes Key to Tables (cont’d) Parameter Unit Description Maximum Power Maximum temporal-average power output. For scanning modes, this shall be the total power output of all the acoustic pulses. mW/cm Output beam intensity. Power-up Mode In systems in which the user defines the power-up mode, this shall be stated as either “user defined”...

  • Page 292: Probe: C36

    Probes Probe: C36 Parameter B-Mode M-Mode P(MPa) 0.85 0.93 (mW/cm SPTA (mm) 49.7 49.7 (||) (mm) 3.15 3.02 4.22 3.21 ( )(mm) (KHz) – (Hz) – Output Beam Dimensions(||) mm 10.0 10.0 ( | ) mm 12.6 12.6 (MHz) 3.21 APF (%) Acoustic Power up Fraction AIF (%) Acoustic Initialization) Fraction Maximum Power (mW)

  • Page 293: Probe: C55

    Probes Probe: C55 Parameter B-Mode M-Mode P(MPa) 1.19 1.26 (mW/cm SPTA (mm) 41.6 41.6 (||) (mm) 2.27 2.35 4.74 3.42 ( )(mm) (KHz) – (Hz) – Output Beam Dimensions(||) mm 11.2 11.2 ( | ) mm 11.6 11.6 (MHz) APF (%) Acoustic Power up Fraction AIF (%) Acoustic Initialization) Fraction Maximum Power (mW) 1.14...

  • Page 294: Probe: L76

    Probes Probe: L76 Parameter B-Mode M-Mode P(MPa) 1.44 1.53 (mW/cm SPTA (mm) (||) (mm) 1.62 1.58 3.17 2.59 ( )(mm) (KHz) – (Hz) – Output Beam Dimensions(||) mm 10.0 ( | ) mm (MHz) APF (%) Acoustic Power up Fraction AIF (%) Acoustic Initialization) Fraction Maximum Power (mW) 0.47...

  • Page 295: Probe: E72

    Probes Probe: E72 Parameter B-Mode M-Mode P(MPa) 0.47 0.57 (mW/cm 0.05 SPTA (mm) 18.2 (||) (mm) 3.28 9.04 5.66 ( )(mm) (KHz) – (Hz) – Output Beam Dimensions(||) mm 4.65 4.65 ( | ) mm (MHz) 4.88 4.89 APF (%) Acoustic Power up Fraction AIF (%) Acoustic Initialization) Fraction Maximum Power (mW) 1.38...

  • Page 296: Probe: C31

    Probes Probe: C31 Parameter B-Mode M-Mode B/M-Mode P(MPa) 1.35 1.35 1.35 (mW/cm 78.5 80.7 SPTA (mm) 40.0 40.0 40.0 (||) (mm) ( )(mm) (KHz) – 3.94 3.94 (Hz) – Output Beam Dimensions(||) mm ( | ) mm (MHz) 3.31 3.31 3.31 APF (%) Acoustic Power up Fraction AIF (%) Acoustic Initialization) Frac-...

  • Page 297: Probe: Ve5

    Probes Probe: VE5 Parameter B-Mode M-Mode B/M-Mode P(MPa) 1.25 1.25 1.25 (mW/cm 355.8 359.3 SPTA (mm) 40.0 40.0 40.0 (||) (mm) ( )(mm) (KHz) – 3.94 3.94 (Hz) – Output Beam Dimensions(||) mm ( | ) mm 13.9 13.9 13.9 (MHz) 4.76 4.76...
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  • Page 299: Biopsy Procedures

    Biopsy Procedures Special Concerns Precautions Concerning the Use of Biopsy Procedures WARNING Do not freeze the image during a biopsy procedure. The image must be live to avoid a positioning error. Biopsy guidelines are intended to assist the user in determining optimal probe placement and to approximate the needle path.

  • Page 300: Accessories And Supplies

    Biopsy Procedures Accessories and Supplies Required supplies The following supplies are typically used for a biopsy procedure: Pre-packaged biopsy procedure kit with hospital approved instrumentation. The probe to be used for the biopsy needle guidance. The mounting bracket, needle guides, and sterile probe sheath kits for the specific probe to be used.

  • Page 301: Biopsy Procedure

    Biopsy Procedures Biopsy Procedure A typical biopsy examination might proceed as follows: Ensure that all supplies for the biopsy procedure are on hand before beginning the imaging session. Prepare the patient for the biopsy procedure according to accepted practices at your facility. Explain the biopsy procedure to the patient, along with any other instructions.
  • Page 302 Biopsy Procedures Displaying Biopsy Guidelines (cont’d) Illustration 55. Biopsy Guidelines α 100 User Manual LOGIQ 2211157–100 Rev 0...
  • Page 303 Biopsy Procedures Biopsy Procedure (cont’d) NOTE: Press the MEASUREMENT key once while the guidelines are present to display the integrated biopsy depth cursor and center line. Use the TRACKBALL to measure the needle length. Needle length is from the top of needle barrel to the target.

  • Page 304: Needle Guide Type Preset

    Biopsy Procedures Needle Guide Type Preset Activate the biopsy guidelines on the system through CONTROL B as explained earlier. Press CONTROL N or the alphanumeric key ‘N’ (user should not be in Com- ment mode) to choose the type of biopsy guide angle (guide zone) display to conform with desired target depth/location.
  • Page 305 Biopsy Procedures E72 Type Selection When the E72 probe is attached and active, the needle guide type selection choices can be done using control keys as de- scribed in Control Keys section. The following are the angles which can be selected for E72 probe. Reusable metal guide with a 0 degree offset angle.

  • Page 306: Biopsy Guide Attachment

    Biopsy Procedures Biopsy Guide Attachment Convex and Linear probes have optional biopsy guide attachments for each probe. The guide consists of a non-disposable bracket to attach to the probe, dispos- able needle clip to attach to the bracket and disposable needle barrels.
  • Page 307 Biopsy Procedures Fixed Needle Guide Assembly (cont’d) Orient the bracket so that the needle clip attachment will be on the same side as the probe orientation mark (ridge). Probe Orientation Mark Bracket Illustration 60. Probe/Bracket Alignment Attach the biopsy bracket to the probe by sliding the bracket over the end of the probe until it clicks or locks in place.
  • Page 308 Biopsy Procedures Fixed Needle Guide Assembly (cont’d) Place the proper sanitary sheath over the probe and biopsy bracket. Use the rubber bands supplied to hold the sheath in place. Illustration 61. Applying Sanitary Sheath α 100 User Manual LOGIQ 2211157–100 Rev 0...

  • Page 309: Fixed Needle Guide Assembly (Cont'd)

    Biopsy Procedures Fixed Needle Guide Assembly (cont’d) Snap the needle clip onto the biopsy guide bracket. Illustration 62. Needle Clip Attachment Choose the desired gauge (size) needle barrel. Twist it back and forth to remove it from the plastic tree. Illustration 63.
  • Page 310 Biopsy Procedures Fixed Needle Guide Assembly (cont’d) Place the needle barrel into the needle clip with the de- sired gauge facing the needle clip and snap into place. Illustration 64. Needle Barrel Installation Ensure that all guide parts are seated properly prior to CAUTION perfoming a biopsy.
  • Page 311 Biopsy Procedures Multi-Angle Biopsy Guide Assembly Do Not attempt to use the multi-angle biopsy bracket and WARNING needle guide until the manufacturer’s instructions, provided with the biopsy bracket and needle guide in the kit, have been read and thoroughly understood. Scan the patient and identify the target for biopsy.
  • Page 312 Biopsy Procedures Multi-Angle Biopsy Guide Assembly (cont’d) Orient the bracket so that the needle clip attachment will be on the same side as the probe orientation mark (ridge). Î Illustration 66. Probe/Bracket Alignment Attach the biopsy bracket to the probe by sliding the bracket over the end of the probe until it clicks or locks in place.
  • Page 313 Biopsy Procedures Multi-Angle Biopsy Guide Assembly (cont’d) Pull up on the knob to freely move the needle guide attach- ment. Align the knob with the selected position of the needle guide attachment from MBX-1, MBX-2 and MBX-3, to match the guide zone display on the ultrasound system. Pull up Î...
  • Page 314 Biopsy Procedures Multi-Angle Biopsy Guide Assembly (cont’d) Push the knob down into the desired slot to secure the angle position of the needle guide attachment. Push Î Illustration 68. Fix the angle position Hold the bracket in place on the probe when pushing the knob CAUTION to secure the angle position of the needle guide attachment.
  • Page 315 Biopsy Procedures Multi-Angle biopsy Guide Assembly (cont’d) Snap the needle clip onto the biopsy guide bracket. Î Sheath Needle Clip Illustration 69. Fixing the Needle Clip Attachment Push the locking mechanism towards the bracket to secure the lock. Make sure the needle guide is firmly attached to the bracket.
  • Page 316 Biopsy Procedures Multi-Angle Biopsy Guide Assembly (cont’d) Choose the desired gauge (size) needle barrel. Twist it back and forth to remove it from the plastic tree. Illustration 71. Needle Barrel Selection Place the needle barrel into the needle clip with the desired gauge facing the needle clip and snap into place.

  • Page 317: The Procedure

    Biopsy Procedures Biopsy Needle Path Verification To verify that the path of the needle is accurately indicated with- in the guide zone on the system monitor, perform the following: Properly install the bracket and biopsy guide. Scan in a container filled with water. Display the biopsy guide zone on the monitor.

  • Page 318: E72 Probe Biopsy Guide

    Biopsy Procedures E72 Probe Biopsy Guide Preparation To prepare the E72 for use: Remove the probe from the box and carefully ex- amine it for any damage. If the biopsy guide is to be attached, use the fill- ing removal tool (Illustration 73) to clean out the attachment area on the probe head.
  • Page 319 Biopsy Procedures Preparation (cont’d) Install the sheath: Remove the sheath from its package. Do not unroll the sheath. Note: Remember to rinse all sanitary probe sheaths of powder before placing on the probe. Powder can de- grade the displayed image. Place a small amount of ultrasound gel inside the sheath tip (the gel is between the sheath inner surface and the probe aperture).
  • Page 320 Biopsy Procedures Preparation (cont’d) Illustration 75. Biopsy Guide If a biopsy is to be performed, snap the metal biopsy guide on to the probe over the sheath (Illustration 75). Place a small amount of ultrasound gel on the gel-filled sheath tip outer surface. α...

  • Page 321: Scanning

    Biopsy Procedures Scanning Scan the patient. The probe handle orientation mark in- dicates the image scan plane. Be sure that the Image Reverse function is Off. Illustration 76. Probe and Guideline Alignment Rotate, retract, or advance the probe, as necessary, to see all pertinent anatomy.

  • Page 322: Post Biopsy

    Biopsy Procedures Post Biopsy If the exam is over: Remove the biopsy guide and twist lock/clamp. Remove and properly dispose of the sheath. Thoroughly clean the probe and equipment. Re- fer to your institution’s infection control guidelines for disinfection/sterilization protocols. After sterilization, return the probe to its carrying case.

  • Page 323: Biopsy Probes

    Biopsy Procedures Biopsy Probes Probe Appln. Catalogue Needle Probe Options #/ GPN # Sizes Abdominal, H45252CF/ 14, 16, E8385 MD 3.5 MHz OB/GYN 2107922 18, 20, C36 Biopsy Starter Kit includ- Convex 22, 25 ing reusable attachment and 5 disposable procedure kits E8385 LC Disposable Replacement Kit for Biopsy needle guide.
  • Page 324 Biopsy Procedures Biopsy Probes Probe Appln. Catalogue Needle Probe Options #/ GPN # Sizes Abdominal, H45252CS/ 14, 16, TBD (To Be Determined) 3.5MHz Cardiac 2175994 18, 20, Single Angle Biopsy Bracket Convex 22, 25 E8385 LC Disposable Replacement Kit for Biopsy needle guide. Abdominal H45252VE/ –...

  • Page 325: Troubleshooting And Maintenance

    Troubleshooting and Maintenance Troubleshooting Maintenance This section describes basic troubleshooting and maintenance available to the user. α 100 User Manual LOGIQ 2211157–100 Rev 0...
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  • Page 327: Troubleshooting

    Troubleshooting Overview Listed in this section are problems or system messages that may be encountered, possible causes for the problem or message, and the appropriate action to take to correct the situation. Consult Who to Contact on page 313 if additional information or assistance is needed. Troubleshooting the LOGIQ α100 Problem Cause...

  • Page 328: Troubleshooting The Videographic Printer (Option)

    Troubleshooting Troubleshooting the Videographic Printer (Option) Trouble Faced Cause of Trouble Solution Moisture condensation A heater was turned on Let the unit dry out for 1–2 hours OR Room humidity suddenly Gradually raise the rose temperature until moisture evaporates. THEN Printer was abruptly Press the Feed button moved from a cold place...

  • Page 329: Who To Contact

    TEL: (49) (212) 2802 0 Kranzbuhler GmbH & Co. KG FAX: (49) (212) 2802 28 Beethovenstr. 239 42655 Solingen, GERMANY ASIA GE Medical Systems Asia TEL: (81) 426–56–0033 Asia Support Center FAX: (81) 426–56–0053 67–4 Takakura cho, Hachiouji–shi Tokyo, 192 JAPAN α...
  • Page 330 Troubleshooting Who To Contact (cont’d) AUSTRIA GE GesmbH Medical Systems Austria TEL: 0660 8651 toll free Prinz Eugen Strasse 8/8 FAX: +43 1 505 38 74 A–1040 WIEN TLX: 136314 BELGIUM GE Medical Systems Benelux TEL: +32 0 3 320 12 11...
  • Page 331 Troubleshooting Who to Contact (cont’d) NETHERLANDS GE Medical Systems Nederland B.V. TEL: +31 304 79711 Atoomweg 512 FAX: +31 304 11702 NL–3542 AB UTRECHT POLAND GE Medical Systems Polska TEL: +48 2 625 59 62 Krzywickiego 34 FAX: +48 2 615 59 66 P–02–078 WARSZAWA...

  • Page 332: Manufacturer

    Troubleshooting Who to Contact (cont’d) TURKEY GE Medical Systems Turkiye A.S. TEL: +90 212 75 5552 Mevluk Pehliran Sodak FAX: +90 212 211 2571 Yilmaz Han, No 24 Kat 1 Gayretteppe ISTANBUL UNITED KINGDOM IGE Medical Systems TEL: +44 753 874000...

  • Page 333: Maintenance

    Maintenance Overview Refer to the Periodic Maintenance chapter in the α100 Service Manual (2139768) for any LOGIQ additional maintenance guidance. Regular maintenance α100 system is necessary for safe and of the LOGIQ trouble free use. Periodic maintenance helps in reducing equipment downtime, service costs and operational hazards.

  • Page 334: Weekly Check List

    Maintenance Weekly Check List The system requires weekly care and maintenance to function safely and properly. Clean the following on a weekly basis: Check probes for damages Check system power cord for any cracks or damages Turn OFF the system and start the cleaning function. Moisten a soft, non-abrasive cloth with a mild general purpose, non-abrasive soap and water solution and clean around the unit and...
  • Page 335 Maintenance Weekly Check List (cont’d) Do not clean the CRT filter and the monitor with Isoprophyl Alcohol. Use a soft, slightly moistened cloth to clean the keyboard controls . Use a toothpick to remove solids around the gain knob . Clean the foot switch with a soft, non-abrasive, slightly moistened cloth with non-abrasive soap and water solution.

  • Page 336: Monthly Check List

    Maintenance Weekly Check List (cont’d) Never use strong solvents, such as thinner or benzine, or abrasive cleansers because they will damage the cabinet. To clean the surface of the print head run the cleaning sheet (provided with the printer) through the printer. For more information, refer to the Video Graphic Printer’s Operator Manual.

  • Page 337: Trackball Maintenance

    Maintenance Trackball Maintenance The trackball needs to be kept clean in order to operate smoothly. When dirt sticks inside the trackball, it’s operation can be erratic or impaired. Regularly clean the trackball according to the following procedure. Obtain the following items for cleaning the trackball The Trackball Maintenance Kit comprises of the following: Trackball Tool (Opener)

  • Page 338: Removal Of The Retainer Ring

    Maintenance Removal of the Retainer Ring 1. Turn OFF the system, and unplug the unit. 2. Insert the projected end of the trackball tool into the guide hole of the retainer ring (2 places). Trackball Tool Guide Hole Retainer ring Illustration 77 Removal of the Retainer Ring α...
  • Page 339 Maintenance Removal of the Retainer Ring (cont’d) 3. Rotate the trackball tool in a counterclockwise direction smoothly. Monitor Illustration 52 Removal of the Retainer Ring (cont’d) 4. Remove the Retainer ring from the keyboard. 5. Take out the black ball. Retainer ring Black ball Illustration 52 Removal of the Retainer Ring (cont’d)

  • Page 340: Cleaning The Trackball

    Maintenance Cleaning the Trackball 6. Wipe any oil and dust from the black ball using the TFC Dry Cleaner of the maintenance kit or a dry cloth. NOTE: Set the retainer ring and black ball on a flat surface to avoid losing these parts. 7.

  • Page 341: Fixing The Trackball And Retainer Ring

    Maintenance Cleaning the Trackball (cont’d) 8. Wipe any oil and dust from the 2 rubber rollers with a cotton bud (impregnated) dipped in alcohol or cotton bud with ethanol, isopropyl alcohol or VCR head cleaner. When cleaning the rubber rollers do not use excessive CAUTION force.
  • Page 342 Maintenance Fixing the Trackball and Retainer Ring (cont’d) 11. Insert the trackball tool from the maintenance kit into the guide holes (2 places on the retainer ring), and rotate the trackball tool in a clockwise direction to lock the retainer ring. When installing the retainer ring, do not use excessive CAUTION force to lock the retainer ring.

  • Page 343: Planned Maintenance

    Maintenance Planned Maintenance The following maintenance schedule is suggested for the system and probes to ensure optimum operation and safety. Do the Following Daily Weekly Monthly Inspect the Unit Clean Foot switch Clean Monitor Clean Keyboard Clean Trackball Clean VGP Clean the System Cabinet Clean the VCR...
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  • Page 345: Ob Tables

    OB Tables Tokyo University Version Osaka University Version U.S/European Version α 100 User Manual LOGIQ 2211157–100 Rev 0...
  • Page 346 OB Tables This page left blank intentionally. α 100 User Manual LOGIQ 2211157–100 Rev 0...

  • Page 347: Ob Tables

    OB Tables BPD : Tokyo Unit : BPD (mm) Age (Day) SD (Day) Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç " " " 12W1D 22W0D 35W0D " " Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç "...
  • Page 348 OB Tables CRL : Tokyo Unit : CRL (mm) Age (Day) SD (Day) " " 7W6D 11W3D " " 8W0D 11W4D " " 8W1D 11W4D " " 8W2D 11W5D " " 8W3D 11W6D " " 8W4D 12W0D " " 8W5D 12W0D "...
  • Page 349 OB Tables FL : Tokyo Unit : FL (mm) Age (Day) SD (Day) " " 20W3D 33W4D " " 20W6D 34W1D " " 21W2D 34W5D " " 21W6D 35W2D " " 22W2D 35W6D " " 22W5D 36W4D " " 23W1D 37W1D "...
  • Page 350 OB Tables GS : Tokyo Unit : GS (mm) Age (Day) SD (Day) " " 4W3D 9W1D " " 4W4D 9W2D " " 4W5D 9W2D " " 4W6D 9W3D " " 5W1D 9W4D " " 5W2D 9W5D " " 5W3D 9W6D "...
  • Page 351 OB Tables LV : Tokyo Unit : LV (mm) Age (Day) SD (Day) " " 22W0D 33W0D " " 22W3D 33W3D " " 22W5D 34W0D " " 23W0D 34W3D " " 23W2D 35W0D " " 23W5D 35W4D " " 24W0D 36W0D "...
  • Page 352 OB Tables BPD : Osaka Unit : BPD (mm) Age (Day) SD (Day) 10W0D 19W2D 30W4D 10W1D 19W4D 31W0D 10W3D 19W6D 31W3D 10W5D 20W1D 32W0D 11W0D 20W3D 32W3D 11W1D 20W5D 32W6D 11W3D 21W1D 33W3D 11W5D 21W3D 33W6D 12W0D 21W5D 34W0D 12W2D 22W0D 35W0D...
  • Page 353 OB Tables CRL : Osaka Unit : CRL (mm) Age (Day) SD (Day) 7W1D 11W1D 7W3D 11W2D 7W4D 11W2D 7W6D 11W3D 8W0D 11W3D 8W1D 11W4D 8W2D 11W5D 8W3D 11W6D 8W4D 11W6D 8W5D 11W6D 8W6D 12W0D 9W0D 12W1D 9W0D 12W1D 9W1D 12W2D 9W2D 12W2D...
  • Page 354 OB Tables FL : Osaka Unit : FL (mm) Age (Day) SD (Day) 13W0D 25W3D 13W2D 25W6D 13W4D 26W2D 13W6D 26W4D 14W1D 27W1D 14W4D 27W4D 14W6D 28W0D 15W1D 28W3D 15W3D 28W6D 15W5D 29W2D 16W1D 29W6D 16W3D 30W2D 16W6D 30W6D 17W1D 31W3D 17W3D 31W6D...
  • Page 355 OB Tables HL : Osaka Unit : HL (mm) Age (Day) SD (Day) 13W0D 25W3D 13W2D 26W0D 13W5D 26W3D 14W0D 26W6D 14W2D 27W3D 14W5D 28W0D 15W0D 28W4D 15W3D 29W1D 15W5D 29W5D 16W1D 30W3D 16W3D 31W0D 16W5D 31W5D 17W2D 32W3D 17W4D 33W1D 18W0D 33W6D...
  • Page 356 OB Tables FTA : Osaka Unit : FTA (mm) Age (Day) SD(Day) 14W0D 3800 26W3D 7100 35W3D 14W2D 3900 26W5D 7200 35W5D 14W5D 4000 27W0D 7300 36W0D 15W3D 4100 27W2D 7400 36W2D 16W1D 4200 27W4D 7500 36W4D 1000 16W3D 4300 27W6D 7600 36W6D...
  • Page 357 OB Tables EFBW : Osaka Unit : EFBW (gm) Age (W-Week, D-Day) SD(gm) EFBW EFBW EFBW 16W0D 21W4D 24W5D 16W1D 21W5D 24W6D 16W3D 21W6D 24W6D 16W4D 21W6D 25W0D 16W6D 22W0D 25W0D 17W1D 22W1D 25W1D 17W2D 22W1D 25W1D 17W4D 22W2D 25W2D 17W5D 22W3D 25W2D...
  • Page 358 OB Tables EFBW : Osaka Unit : FTA (mm) Age (Day) SD(Day) (Cont’d) EFBW EFBW EFBW 1150 27W2D 1490 29W3D 1830 31W3D 1160 27W3D 1500 29W4D 1840 31W4D 1170 27W3D 1510 29W4D 1850 31W4D 1180 27W4D 1520 29W5D 1860 31W5D 1190 27W4D 1530...
  • Page 359 OB Tables EFBW : Osaka Unit : FTA (mm) Age (Day) SD(Day) (Cont’d) EFBW EFBW EFBW 2170 33W3D 2510 35W3D 2850 37W3D 2180 33W4D 2520 35W4D 2860 37W4D 2190 33W4D 2530 35W4D 2870 37W4D 2200 33W5D 2540 35W4D 2880 37W5D 2210 33W5D 2550...
  • Page 360 OB Tables EFBW : Osaka Unit : FTA (mm) Age (Day) SD(Day) (Cont’d) EFBW 3190 39W5D 3200 39W6D 3210 39W6D 3220 40W0D Table 46. EFBW : Osaka α 100 User Manual LOGIQ 2211157–100 Rev 0...
  • Page 361 OB Tables BPD : Hadlock Hadlock, JUM, 1:97,1984 Unit :BPD (mm) Age (Week) SD (Days) " " " 11W6D 19W2D 29W4D " " " 12W0D 19W4D 30W0D " " " 12W2D 19W6D 30W3D " " " 12W3D 20W1D 30W6D " "...
  • Page 362 OB Tables CRL : Hadlock Hadlock, AJR, 138:875,1982 Unit:CRL (mm) Age(Week) SD (Week) " " " " 5W5D 10W5D 13W4D 16W6D " " " " 5W6D 10W6D 13W4D 17W0D " " " " 6W1D 10W6D 13W5D 17W1D " " " "...
  • Page 363 OB Tables FL : Hadlock Hadlock, AJR, 138: 875,1984 Unit :FL (mm) Age (Week) SD (Days) " " " 11W6D 21W0D 33W0D " " " 12W1D 21W2D 33W3D " " " 12W3D 21W5D 33W6D " " " 12W4D 22W1D 34W3D "...
  • Page 364 OB Tables AC : Hadlock Hadlock, AJR, 139:367,1982 Unit AC (mm) Age (Week) SD (Week) " " " 12W0D 21W3D 31W0D " " " 12W2D 21W6D 31W3D " " " 12W5D 22W2D 32W0D " " " 13W1D 22W6D 32W3D " "...
  • Page 365 OB Tables HC : Hadlock Hadlock AJR, 138: 649,1982 Unit:HC (mm) Age (Week) SD (Week) " " " 11W6D 18W5D 28W5D " " " 12W1D 19W1D 29W3D " " " 12W3D 19W4D 29W6D " " " 12W5D 20W0D 30W0D " "...
  • Page 366 OB Tables EFW : Hadlock Unit : EFW (mm) Age (Week) SD (mm) 16W0D 21W4D 24W5D 16W1D 21W5D 24W6D 16W3D 21W6D 24W6D 16W4D 21W6D 25W0D 16W6D 22W0D 25W0D 17W1D 22W1D 25W1D 17W2D 22W1D 25W1D 17W4D 22W2D 25W2D 17W5D 22W3D 25W2D 18W0D 22W3D 25W3D...
  • Page 367 OB Tables EFW : Hadlock Unit : EFW (mm) Age (Week) SD (mm) (Cont’d) 1150 27W2D 1490 29W3D 1830 31W3D 1160 27W3D 1500 29W4D 1840 31W4D 1170 27W3D 1510 29W4D 1850 31W4D 1180 27W4D 1520 29W5D 1860 31W5D 1190 27W4D 1530 29W5D 1870...
  • Page 368 OB Tables EFW : Hadlock Unit : EFW (mm) Age (Week) SD (mm) (Cont’d) 2170 33W3D 2510 35W3D 2850 37W3D 2180 33W4D 2520 35W4D 2860 37W4D 2190 33W4D 2530 35W4D 2870 37W4D 2200 33W5D 2540 35W4D 2880 37W5D 2210 33W5D 2550 35W4D 2890...
  • Page 369 OB Tables EFW : Hadlock Unit : EFW (mm) Age (Week) SD (mm) (Cont’d) 3190 39W5D 3200 39W6D 3210 39W6D 3220 40W0D Table 52. EFW : Hadlock α 100 User Manual LOGIQ 2211157–100 Rev 0...
  • Page 370 OB Tables AC : Hansmann Unit : AC (mm) Age (Weeks/Days) SD (mm) Hansmann : M and Al : Geburtsh, u, Frauenheik 39 :656,1979 11W0D 26W2D 11W1D 26W6D 11W4D 27W3D 12W0D 27W6D 12W3D 28W3D 13W0D 29W0D 13W3D 29W3D 13W6D 30W0D 14W2D 30W4D 14W5D...
  • Page 371 OB Tables BPD : Hansmann Unit : BPD (mm) Age (Weeks/Days) 2SD=mm 11W2D 21W1D 34W2D 11W3D 21W3D 34W5D 11W5D 21W5D 35W2D 12W0D 22W0D 35W6D 12W2D 22W3D 36W3D 12W4D 22W5D 37W1D 12W6D 23W0D 37W6D 13W1D 23W2D 38W3D 13W3D 23W5D 39W1D 13W5D 24W0D 39W6D 14W0D...
  • Page 372 OB Tables CRL : Hansmann Unit : CRL (mm) Age (Weeks/Days) 2SD=mm 11W4D 14W2D 17W2D 11W4D 14W2D 17W2D 11W5D 14W3D 17W3D 11W5D 14W3D 17W4D 11W6D 14W4D 17W4D 11W6D 14W4D 17W5D 12W0D 14W5D 17W6D 12W0D 14W5D 17W6D 12W1D 14W6D 18W0D 12W2D 15W0D 18W1D 12W2D...
  • Page 373 OB Tables FL : Hansmann Unit : FL (mm) Age (Weeks/Days) 2SD=mm 12W3D 24W3D 13W2D 24W5D 14W1D 25W1D 14W3D 25W4D 14W5D 25W6D 15W0D 26W2D 15W2D 26W5D 15W4D 27W1D 15W6D 27W4D 16W1D 28W0D 16W3D 28W3D 16W5D 28W6D 17W0D 29W2D 17W2D 29W5D 17W4D 30W1D 17W6D...
  • Page 374 OB Tables GS : Hansmann Unit : GS (mm) Age (Weeks/Days) 2SD=mm Hansmann : M and Al : Geburtsh, u, Frauenheilk 39 : 656, 1979 4W5D 9W0D 4W6D 9W1D 5W0D 9W2D 5W1D 9W3D 5W2D 9W4D 5W3D 9W5D 5W4D 9W6D 5W5D 10W0D 5W6D 10W1D...
  • Page 375 OB Tables HC : Hansmann Unit : HC (mm) Age (Weeks/Days) 2SD=mm 13W0D 27W0D 13W2D 27W3D 13W5D 28W0D 14W1D 28W4D 14W5D 29W1D 15W1D 29W5D 15W4D 30W3D 16W0D 31W0D 16W3D 31W5D 17W0D 32W2D 17W2D 33W0D 17W5D 34W0D 18W1D 35W0D 18W3D 36W0D 18W6D 37W4D 19W2D...
  • Page 376 OB Tables OFD : Hansmann Unit : OFD (mm) Age (Weeks/Days) 2SD=mm 13W0D 20W4D 30W3D 13W1D 20W6D 30W6D 13W3D 21W1D 31W2D 13W4D 21W2D 31W5D 13W6D 21W4D 32W1D 14W0D 21W5D 32W4D 14W2D 22W0D 33W0D 14W3D 22W2D 33W4D 14W5D 22W3D 34W1D 14W6D 22W5D 34W5D 15W1D...
  • Page 377 OB Tables TAD : Hansmann Unit : TAD (mm) Age (Weeks/Days) 2SD=mm Hansmann : M and Al : Geburtsh, u, Frauenheilk 12W3D 23W0D 35W0D 12W5D 23W3D 35W2D 13W0D 23W5D 35W5D 13W2D 24W0D 36W0D 13W4D 24W2D 36W3D 13W6D 24W5D 36W6D 14W1D 25W0D 37W2D 14W3D...
  • Page 378 OB Tables Ft : Paris Unit : Ft (mm) Age (Day) SD (mm) 13W0D 25W3D 13W3D 25W5D 13W6D 26W1D 14W2D 26W3D 14W5D 26W6D 15W1D 27W1D 15W4D 27W4D 16W0D 28W0D 16W2D 28W3D 16W4D 28W6D 17W0D 29W2D 17W2D 29W5D 17W4D 30W1D 18W0D 30W5D 18W2D 31W1D...
  • Page 379 OB Tables BD : Berkowitz Unit : BD (mm) Age (Day) SD (mm) 11W4D 28W1D 11W5D 28W6D 12W0D 29W4D 12W2D 30W2D 12W4D 31W0D 13W0D 31W6D 13W4D 32W6D 14W0D 33W6D 14W4D 34W6D 15W0D 35W6D 15W4D 36W6D 15W5D 38W0D 16W0D 39W2D 16W4D 17W1D 17W5D 18W2D...
  • Page 380 OB Tables BPD : Kurtz Unit : BPD (mm) Age (Day) SD (mm) 12W0D 22W1D 36W0D 12W3D 22W3D 36W5D 13W0D 22W6D 37W3D 13W2D 23W1D 38W1D 13W4D 23W4D 38W6D 13W6D 24W0D 39W3D 14W1D 24W2D 40W0D 14W3D 24W5D 40W4D 14W5D 25W0D 41W1D 15W0D 25W3D 41W6D...
  • Page 381 OB Tables AC : Sostoa Unit : AC (mm) Age (Day) SD (mm) Sostoa : Hospital de la Santa Cruzy San Pablo, serviejo de obst.ygynecol 14W0D 28W4D 14W3D 29W1D 15W0D 29W4D 15W2D 30W0D 15W4D 30W4D 15W5D 31W0D 16W1D 31W3D 16W4D 31W6D 17W0D 32W5D...
  • Page 382 OB Tables BPD : Sostoa Unit : BPD (mm) Age (Day) SD (mm) Sostoa : Hospital de la Santa Cruzy San Pablo, serviejo de obst.ygynecol 14W0D 24W5D 14W2D 25W1D 14W4D 25W3D 14W6D 25W5D 15W1D 26W0D 15W3D 26W3D 15W5D 26W5D 16W0D 27W0D 16W2D 27W2D...
  • Page 383 OB Tables FL : Sostoa Unit : FL (mm) Age (Day) SD (mm) Sostoa : Hospital de la Santa Cruzy San Pablo, serviejo de obst.ygynecol 14W0D 26W4D 14W2D 27W0D 14W5D 27W3D 15W0D 28W0D 15W3D 28W3D 15W6D 29W0D 16W1D 29W3D 16W4D 30W0D 16W6D 30W3D...
  • Page 384 OB Tables HC : Sostoa Unit : HC (mm) Age (Day) SD (mm) 14W0D 27W6D 14W1D 28W2D 14W6D 28W5D 15W1D 29W1D 15W4D 29W4D 15W6D 30W0D 16W1D 30W5D 16W4D 31W2D 16W6D 32W0D 17W2D 32W4D 17W5D 33W2D 18W1D 34W2D 18W4D 35W2D 19W0D 36W2D 19W3D 37W2D...
  • Page 385 OB Tables OFD : Sostoa Unit : OFD (mm) Age (Day) SD (mm) 14W0D 22W4D 32W0D 14W1D 22W6D 32W2D 14W3D 23W1D 32W5D 14W5D 23W2D 33W1D 15W0D 23W4D 33W4D 15W1D 23W6D 34W0D 15W3D 24W1D 34W5D 15W5D 24W2D 35W3D 16W0D 24W4D 36W1D 16W2D 24W6D 37W0D...
  • Page 386 OB Tables BD : Sostoa Unit : BD (mm) Age (Day) SD (mm) Sostoa : Hospital de la Santa Cruzy San Pablo, serviejo de obst.ygynecol 17W0D 37W0D 17W3D 38W0D 18W0D 39W0D 18W2D 40W0D 18W4D 19W0D 19W3D 20W0D 20W3D 21W0D 21W3D 22W0D 22W3D 23W0D...
  • Page 387 OB Tables CRL : Nelson Unit : CRL (mm) Age (Day) SD (mm) 7W4D 10W3D 13W2D 7W4D 10W3D 13W3D 7W5D 10W4D 13W4D 7W5D 10W5D 7W6D 10W5D 7W6D 10W6D 8W0D 10W6D 8W1D 11W0D 8W1D 11W1D 8W2D 11W1D 8W2D 11W2D 8W3D 11W2D 8W4D 11W3D 8W4D...
  • Page 388 OB Tables AC : Jeanty Unit : AC (mm) Age (Day) SD (mm) Jeanty : Radiology 143 : 513, 1982 11W2D 27W3D 11W5D 28W0D 12W1D 28W3D 12W5D 29W0D 13W1D 29W3D 13W4D 30W0D 14W1D 30W4D 14W4D 31W1D 15W0D 31W5D 15W4D 32W2D 16W0D 32W6D 16W3D...
  • Page 389 OB Tables BPD : Jeanty Unit : BPD (mm) Age (Day) SD (mm) Jeanty : Radiology 143 : 513, 1982 9W1D 18W1D 29W3D 9W2D 18W3D 29W6D 9W4D 18W5D 30W2D 9W6D 19W0D 30W5D 10W1D 19W2D 31W1D 10W3D 19W4D 31W4D 10W5D 19W6D 32W0D 11W0D 20W1D...
  • Page 390 OB Tables CRL : Jeanty Unit : CRL (mm) Age (Day) SD (mm) Jeanty : Radiology 143 : 513, 1982 6W2D 10W5D 6W3D 10W6D 6W4D 10W6D 6W6D 10W6D 7W1D 11W0D 7W2D 11W0D 7W3D 11W1D 7W4D 11W2D 7W5D 11W2D 7W6D 11W3D 8W0D 11W4D 8W1D...
  • Page 391 OB Tables FL : Jeanty Unit : FL (mm) Age (Day) SD (mm) Jeanty : Radiology 143 : 513, 1982 12W4D 24W2D 38W0D 12W6D 24W5D 38W4D 13W1D 25W1D 39W1D 13W4D 25W3D 39W4D 13W6D 25W6D 40W0D 14W2D 26W2D 14W4D 26W4D 14W6D 27W0D 15W2D 27W3D...
  • Page 392 OB Tables BD : Jeanty Unit : BD (mm) Age (Day) SD (mm) Jeanty : Radiology 143 : 513, 1982 10W3D 30W0D 11W0D 30W4D 11W4D 31W1D 12W1D 31W5D 12W5D 32W2D 13W2D 33W0D 13W6D 33W4D 14W4D 34W1D 15W1D 34W5D 15W5D 35W2D 16W2D 35W6D 16W6D...
  • Page 393 OB Tables BPD : Campbell Unit : BPD (mm) Age (Day) SD (mm) King’s College Hospital London (Am.J.obst.gynecol) Oct 1, 1982 11W3D 22W2D 35W1D 11W5D 22W5D 35W4D 12W0D 23W0D 36W0D 12W2D 23W2D 36W3D 12W5D 23W5D 36W6D 13W0D 24W0D 37W2D 13W2D 24W2D 37W5D 13W5D...
  • Page 394 OB Tables CRL : Campbell Unit : CRL (mm) Age (Day) SD (mm) King’s College Hospital London (Am.J.obst.gynecol) Oct 1, 1982 7W0D 10W5D 13W4D 7W0D 10W6D 13W4D 7W1D 10W6D 13W4D 7W2D 11W0D 13W5D 7W3D 11W1D 13W5D 7W4D 11W1D 13W5D 7W5D 11W2D 13W6D 7W6D...
  • Page 395 OB Tables FL : Campbell Unit : FL (mm) Age (Day) SD (mm) King’s College Hospital London (Am.J.obst.gynecol) Oct 1, 1982 14W2D 26W2D 14W4D 26W4D 14W6D 27W0D 15W1D 27W3D 15W4D 27W5D 15W6D 28W1D 16W1D 28W4D 16W4D 29W0D 16W6D 29W2D 17W1D 29W5D 17W4D 30W1D...
  • Page 396 OB Tables BD : Campbell Unit : BD (mm) Age (Day) SD (mm) King’s College Hospital London (Am.J.obst.gynecol) Oct 1, 1982 11W4D 27W3D 12W0D 28W2D 12W3D 29W0D 12W6D 29W6D 13W2D 30W5D 13W5D 31W5D 14W1D 32W6D 14W4D 33W6D 15W0D 35W0D 15W3D 36W0D 15W6D 37W1D...
  • Page 397 OB Tables AC : Asum Unit : AC (mm) Age (week and days) Range (days) " " 10W0D 26W0D " " 11W0D 27W0D " " 12W0D 28W0D " " 13W0D 29W0D " " 14W0D 30W0D " " 15W0D 31W0D " "...
  • Page 398 OB Tables CRL: Asum Unit : CRL (mm) Age (week and days) Range (days) " " 6W0D 10W1D " " 6W1D 10W2D " " 6W2D 10W3D " " 6W3D 10W4D " " 6W4D 10W5D " " 6W5D 10W6D " " 6W6D 11W0D "...
  • Page 399 OB Tables BPD: Asum Unit : BPD (mm) Age (week and days) Range (days) " " " 12W0D 21W0D 32W1D " " " 12W2D 21W2D 32W4D " " " 12W4D 21W5D 33W0D " " " 12W6D 22W0D 33W3D " " "...
  • Page 400 OB Tables This page left blank intentionally. α 100 User Manual LOGIQ 2211157–100 Rev 0...
  • Page 401 Index Biopsy Procedures, 283 Body Patterns Rotate Keys, 82 A/B Ratio. See Measurement Selection Key, 78 AC. See Measurement Veterinary, 242 Acoustic Output Acoustic Notes, 269 IEC, 274 Tables, 274 Parameters Affecting Acoustic Sound, 268 Cardiac Output (CO), 227 Symbol Description, 273 Tables, 270 Cardiology Amplitude Measurement, 224...
  • Page 402 Index Comment, 240 Error Messages, 171 Diagnostic Category, 241 ESV (End Systolic Volume), 226 European OB Table Setup, 251 Factory Default settings, 244 European Version, Hip Dysplasia, 163, 164 Frame Averaging, 238 European OB Table Setup, 251 Help Menu, 245 Installation Setup Menu, 33, 214, 251 European Version Map Curve Selection, 254...
  • Page 403 Index LV (Length of Vertebra). See Measurement LV Function Measurement, 228 Illustrations, A/B Ratio, 120 Image Display, 65 B Mode, 67 B/A Mode, 66 B/M Mode, 69 M–Mode, 30 M Mode, 70 Maintenance, 317 Multi Image, 71 Inspecting the System, 317 Image Reverse/Image Inverse Key, 76 Daily, 317 Monthly, 320...
  • Page 404 Index Monitor Display, 65 Comments, 181 Estimated GA, 176 Gravida, 176 LMP, 176 Para, 176 Patient Age, 176 Non–abrasive, 319 Patient ID, 176 Patient Name, 176 Pregnancy origin, 185, 190, 193 BBT, 185 DGA, 185 EDC, 185 OB, 129 Exam Preparation, 131 LMP, 185 Referral, 176 OB Measurements, 133...
  • Page 405 Index Osaka, 336 Sostoa, 366 Tokyo, 331 Parietal Eminence, 144 Asum, 382 Patient Registration Procedure, 61 Campbell, 378 Patient Safety, Related Hazards, 43 Hadlock, 346 Acoustic Output Hazard, 45 Hansmann, 356 ALARA, 45 Jeanty, 374 Clinical Diagnosis, 43 Nelson, 371 Diagnostic Information, 43 Osaka, 337 Electrical Hazards, 44...
  • Page 406 Index Biopsy Procedures, 283, 285 Near/Far Gain, 73 Displaying Guidelines, 285 Preset Parameters, 75 Precautions for Use, 283 Scan Procedures Post Biopsy, 301 Body Patterns, 78 Freezing an Image, 77 Image Display, 65 Patient Registration, 61 Scan Adjustments, 73 VCR Operations, 83 Range, 212 Service, 3 Ratio A/B.
  • Page 407 Index Two Probe Port Connector, 86 Uterine Cavity, 139 U.S. Version VCR Operations, 83 Estimated Fetal Weight, 148 External Video, 83 Hip Dysplasia, 163, 164 Record, 83 Report Page, 175 Video Cassette Recorder, 12 Urology, 231, 233 Video Graphic Printer, 12 Report Page, 234 Usage Contraindications, 3...
  • Page 408 Index This page left blank intentionally. α 100 User Manual LOGIQ Index 8 2211157-100 Rev 0...

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