Mindray DC-8 EXP

6-24 Cardiology
 Study Results
Tools Descriptions Formulae
IVSd
Interventricular Septal
Thickness at End-diastole
Distance in 2D/M General Measurements
LVPWd
Left Ventricular Posterior Wall
Thickness at End-diastole
IVSs
Interventricular Septal
Thickness at End-systole
LVPWs
Left Ventricular Posterior Wall
Thickness at End-systole
EDV(Gibson)
End-diastolic Left Ventricular
Volume
2
)()90.5)(98.0(
6
)(EDV cmLVIDdcmLVIDdml ×+××
π
＝
ESV(Gibson)
End-systolic Left Ventricular
Volume
2
)()18.4)(14.1(
6
)(ESV cmLVIDscmLVIDsml ×+××
π
＝
EDV
Index(Gibson)
End-diastolic Left Ventricular
Volume
EDV Index=EDV/BSA
ESV
Index(Gibson)
End-systolic Left Ventricular
Volume
ESV Index=ESV/BSA
SV(Gibson) Stroke Volume
See table in “6.4.3.1 Left Ventricular
Function”
CO(Gibson) Cardiac Output
EF(Gibson) Ejection Fraction
SI(Gibson) SV Index
CI(Gibson) CO Index
MVCF(Gibson)
Mean Velocity of
Circumferential Fiber
Shortening
FS(Gibson) Fractional Shortening
 Operating Procedures
See table above for methods and formulae of the measurement items.
See section "Cube " for measurement procedures.
6.4.3.2 Left Ventricular Mass (LV Mass)
Estimates the Index of Left Ventricular Mass (LV Mass-I) by calculating the LV Mass.
LV MASS-I (No unit) = LV Mass (g) / Body Surface Area (m
2
)
LV Mass (Cube)
 Study Items
Tools Descriptions Operations
IVSd Interventricular Septal Thickness at End-diastole
Distance in 2D/M
General
Measurements
LVIDd Left Ventricular Internal Diameter at End-diastole
LVPWd Left Ventricular Posterior Wall Thickness at End-diastole