Cardiology 6-23
Tools Descriptions Formulae
IVSs
Interventricular Septal Thickness
at End-systole
LVPWs
Left Ventricular Posterior Wall
Thickness at End-systole
EDV(Teichholz)
End-diastolic Left Ventricular
Volume
EDV(ml)=(7×(LVIDd(cm))
3
)/(2.4+LVIDd
(cm))
ESV(Teichholz)
End-systolic Left Ventricular
Volume
ESV(ml)=(7×(LVIDs(cm))
3
)/(2.4+LVIDs(
cm))
EDV Index(Teich)
End-diastolic Left Ventricular
Volume
EDV Index=EDV/BSA
ESV Index(Teich)
End-systolic Left Ventricular
Volume
ESV Index=ESV/BSA
SV(Teichholz) Stroke Volume
See table in “6.4.3.1 Left Ventricular
Function”
CO(Teichholz) Cardiac Output
EF(Teichholz) Ejection Fraction
FS(Teichholz) Fractional Shortening
MVCF(Teichholz)
Mean Velocity of Circumferential
Fiber Shortening
SI(Teichholz) SV Index
CI(Teichholz) CO Index
Operating Procedures
See table above for methods and formulae of the measurement items.
See section "Cube" for measurement procedures.
In [Preset]-[System Preset]-[Application] screen, you can set the method for Cube/Teichholz/HR
study.
Gibson
Study Items
Tools Descriptions Operations
Diastole
End-diastolic Left Ventricular
Measurement
FoldLine in 2D mode
Parallel method in M mode
Systole
End-systolic Left Ventricular
Measurement
LVIDd
Left Ventricular Internal Diameter
at End-diastole
Distance in 2D/M General
Measurements
LVIDs
Left Ventricular Internal Diameter
at End-systole
HR Heart Rate
Obtained by ECG, input directly or
measure manually