EDAN U60 - Page 156

U60 Diagnostic Ultrasound System User Manual Cardiac Measurements and Calculations
- 148 -
LVLd
Left Ventricular Length
Distance (mm)
LVAPd
Left Ventricular Fractional Area of
Papillary Muscles
Ellipse Area (mm
2
, cm
2
, or dm
2
)
LVAMs
Left Ventricular Anterior Wall
LVLs
Left Ventricular Length
Distance (mm)
LVAPs
Left Ventricular Fractional Area of
Papillary Muscles
Ellipse Area (mm
2
, cm
2
, or dm
2
)
HR
Heart Rate
Key in (bpm)
EDV
End Diastolic Volume
*1
ESV
End Systolic Volume
SV
Stroke volume
SV (mL)=EDV (mL)-ESV (mL)
CO
Cardiac Output
CO (L/min)= SV (mL) x HR (bpm)/1000
EF
Ejection fraction (B mode)
EF (No unit)= SV (mL)/ EDV (mL) x 100%
SI
Stroke Index
SI (No unit)= SV (mL)/ BSA (m
2
)
CI
Cardiac Index
CI (No unit)= CO (L/min)/ BSA (m
2
)
BSA
Body Surface Area
Calculate by to the selected formula (m
2
)
Table 9-9 Measurement and Calculation Items with Modified SIMPSON Formula
*1
 
1000/)()()(2)(49/)()(
2222
mmLVAPdmmLVAMdmmLVAPdmmLVAMdmmLVLdmLEDV 
 
1000/)()()(2)(49/)()(
2222
mmLVAPsmmLVAMsmmLVAPsmmLVAMsmmLVLsmLESV 
5. Other measurement and calculation items:
Label
Description
Method
LVET
Left Ventricular Ejection Time
Time (ms)
FS
Fractional Shortening
FS (No unit)={ LVIDd (mm)- LVIDs (mm)}/
LVIDd (mm) x 100%
MVCF
Mean Velocity Circumferential Fiber
Shortening
MVCF (No unit)= { LVIDd (mm)- LVIDs
(mm)}/ {LVIDd (mm) x ET (ms)/1000}
Table 9-10 Other Measurement and Calculation Items
9.2.1. LV
LV measurement is as below.
Single plane ellipse (S-P Ellipse)