EDAN DUS 60 User Manual page 56

DUS 60 Digital Ultrasonic Diagnostic Imaging System User Manual
1. CUBE formula:
NOTE: d: end diastolic; s: end systolic
Label Description
LVIDd Left Ventricle Internal Diameter
LVIDs Left Ventricle Internal Diameter
ET Ejection Time
HR Heart Rate
EDV End Diastolic Volume
ESV End Systolic Volume
SV Stroke volume
CO Cardiac Output
EF Ejection fraction (M mode)
FS Fractional Shortening
SI Stroke Index
CI Cardiac Index
Mean Velocity Circumferential
MVCF
Fiber Shortening
BSA Body Surface Area
Table 8-1 Measurement and Calculation Items with CUBE formula
The formulas of BSA calculation:
0.425 0.725
Oriental: BSA=Weight *Height *73.58/10000
0.425 0.725
Occidental: BSA=Weight *Height *71.84/10000
Height: height cm.
Weight: weight kg.
2
BSA: body surface area m .
Cardiology Measurements and Calculations
Method
Distance (mm)
Time (ms or s)
M mode heart rate measurement or key in (bpm)
3 3
EDV (mL) = LVIDd (mm )/1000
3 3
ESV (mL) = LVIDs (mm )/1000
SV (mL) = EDV (mL)-ESV (mL)
CO (L/min) = SV (mL) x HR (bpm)/1000
EF (No unit) = SV (mL)/ EDV (mL) x 100%
FS (No unit) = [{ LVIDd (mm)- LVIDs (mm)}/ LVIDd
(mm) ]x 100%
2
SI (No unit) = SV (mL)/ BSA (m )
2
CI (No unit) = CO (L/min)/ BSA (m )
MVCF (No unit) = { LVIDd (mm)- LVIDs (mm)}/ {LVIDd
(mm) x ET (ms)/1000}
2
Calculate by the selected formula (m )
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DUS 60 Digital Ultrasonic Diagnostic Imaging System User Manual
2. TEICHHOLZ formula:
NOTE: d: end diastolic; s: end systolic
Label Description
LVIDd Left Ventricle Internal Diameter
LVIDs Left Ventricle Internal Diameter
ET Ejection Time
HR Heart Rate
EDV End Diastolic Volume
ESV End Systolic Volume
SV Stroke volume
CO Cardiac Output
EF Ejection fraction (M mode)
FS
Fractional Shortening
SI Stroke Index
CI Cardiac Index
MVCF Mean Velocity Circumferential
Fiber Shortening
BSA Body Surface Area
Table 8-2 Measurement and Calculation Items with TEICHHOLZ formula
3. Other measurement items:
Label Description
AOD Aortic root Diameter
LAD Left Atrium Diameter
CA Cardiac cycle apex A
CE Cardiac cycle apex E
EF SLP Ejection Fraction Slope
ACV AC Decreasing Velocity
DEV Deceleration Velocity
DCT Deceleration Time
Cardiology Measurements and Calculations
Method
Distance (mm)
Distance (mm)
Time (ms or s)
M mode heart rate measurement or key in (bpm)
3 3
EDV (mL) = {7 × LVIDd (cm) }/{2.4+ LVIDd (cm)}
3 3 (
ESV (mL) = {7 × LVIDs (cm) }/{2.4+ LVIDs cm)}
SV (mL) = EDV (mL)-ESV (mL)
CO (L/min) = SV (mL) × HR (bpm)/1000
EF (No unit) = SV (mL)/ EDV (mL) ×100%
FS (No unit) = [{ LVIDd (mm)- LVIDs (mm)}/ LVIDd
(mm)] ×100%
2
SI (No unit) = SV (mL)/ BSA (m )
2
CI (No unit) = CO (L/min)/ BSA (m )
MVCF (No unit) = {LVIDd (mm)- LVIDs (mm)}/ {LVIDd
(mm) x ET (ms)/1000}
2
Calculate by the selected formula (m )
Method
Distance (mm)
Slope (mm/s)
Time (ms or s)
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