Sonoscape A5 User Manual

A6T/A6/A5 Portable Ultrasonic Diagnostic System
4701-0040-01A
3-69
3.6.2.4.1 LV function
The measurement items for LV function are:
Left Ventricular Area of Long axis diastolic LVALd
Left Ventricular Length of long axis diastolic LVLd
Left Ventricular Area of Long axis systolic LVALs
Left Ventricular Length of long axis systolic LVLs
Left Ventricular Area of short axis at Mitral valve
diastolic
LVAMd
Left Ventricular Diameter of short axis diastolic LVIDd
Left Ventricular Area of short axis at Mitral valve
systolic
LVAMs
Left Ventricular Diameter of short axis systolic LVIDs
Left Ventricular Area of short axis at Papilla
diastolic
LVAPd
Left Ventricular Area of short axis at Papilla
systolic
LVAPs
Calculation items and formulas involved are:
Calculation item Formula Unit
End-Diastolic Right
Ventricular Volume (EDV)
EDV ML
End-Systolic Right
Ventricular Volume (ESV)
ESV ML
Stroke Volume (SV) SV=EDV-ESV ML
Cardiac =Output(CO) CO=SV×HR L/Min
Ejection Fraction (EF) EF=SV/EDV No unit
Stroke Index (SI) SI=SV/BSA No unit
Cardiac Index (CI) CI=CO/BSA L/(Min·m2)
Fractional Shortening of RV
short axis (FS)
FS=(LVIDd-LVIDs) /LVIDd
Mean Ventricular
Circumference Fractiional
Shortening (MVCF)
MVCF=
(LVIDd-LVIDs)/(LVIDd×ET)

Sonoscape A5 Specifications

General

Brand	Sonoscape
Model	A5
Category	Medical Equipment
Language	English