Dexcom G7 User Manual page 26

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Bluetooth®
wireless
technology
Calibration
Compatible
Continuous
Glucose
Monitoring (CGM)
Contraindication
Default
Display Device
Follow or Dexcom
Follow App
2 • Safety Information |
A technology that allows devices to wirelessly communicate
with each other.
When you calibrate your G7 using your BG meter, you take a
fingerstick measurement from your BG meter then enter the
value into your receiver or smart device.
Calibrating your G7 using your BG meter is optional.
Calibration with your BG meter may align your sensor
readings with your BG meter values.
Works with G7. A smart device and operating system is
compatible with G7 when Dexcom has tested it to ensure it
works as designed with G7.
A sensor inserted under the skin checks glucose levels in
interstitial fluid and sends sensor readings to a display device.
A situation where G7 shouldn't be used because it may be
harmful to you. The risk of use outweighs the benefit.
A manufacturer's preset option for a device setting.
A device with a screen used for monitoring your glucose
information and alerts, for example, a smartphone app or the
Dexcom receiver.
A Dexcom app used for monitoring another user's glucose
information and alerts.
Dexcom G7 User Guide
19

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Do you have a question about the G7 and is the answer not in the manual?

Questions and answers

John Granato
April 10, 2025

Dexcom G7 continues to show readings 50 or 60 points higher than when I stick my finger and use the supplied recorder. Why?

1 comments:
Mr. Anderson
April 10, 2025

The Dexcom G7 may show readings 50 or 60 points higher than fingerstick measurements due to several reasons:

1. Sensor's First Day: Newly inserted sensors may show larger differences, which usually decrease over the first 24 hours.
2. Pressure on Sensor: If something is pressing on the sensor (e.g., lying on it), it can affect readings. Removing the pressure can help.
3. Rapid Glucose Changes: Blood glucose changes before interstitial fluid glucose, so fast changes can cause differences between meter and sensor readings.
4. Fingerstick Issues: Inaccurate fingerstick readings can occur if hands are not washed properly or test strips are expired or used incorrectly.

These factors can cause temporary differences between Dexcom G7 and fingerstick readings.

This answer is automatically generated

Annie Freeze
May 5, 2025

How high does the Dexcom 7 reciever go?

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