6-10 Cardiology
Types Tools Descriptions Methods or formulae
PDA Vel(d)
Patent Ductus Arteriosus
Velocity at End-diastole
PDA Vel(s)
Patent Ductus Arteriosus
Velocity at End-systole
Coarc Pre-Duct Coarctation of Pre-Ductus
Coarc Post-Duct Coarctation of Post-Ductus
HR Heart Rate
RAP Right Atrium Pressure
Select from the pop-up
dialog box or input a value
manually. See RAP
measurement in “RVSP”
Hepatic V S Vel
Hepatic Vein Systolic Peak
Velocity
D Vel in Doppler General
Measurements
Hepatic V D Vel
Hepatic Vein Diastolic Peak
Velocity
Calculation
MV E/A Mitral Valve E-Vel/A-Vel
MV E Vel (cm/s) / MV A Vel
(cm/s)
MVA(PHT)
Mitral Valve Orifice Area
(PHT)
MVA(PHT) (cm
2
) = 220 / MV
PHT (ms)
TV E/A Tricuspid Valve E-Vel/A-Vel
TVA(PHT)
Tricuspid Valve Orifice Area
(PHT)
Study See below
6.3.4 TDI Cardiac Measurements
The following measurement items are performed in TDI mode.
Types Tools Descriptions Methods or formulae
Measurement
MV Ea(medial)
Mitral Valve medial Early diastolic
motion
D Vel in Doppler
General
Measurements
MV Aa(medial)
Mitral Valve medial Late diastolic
motion
MV Sa(medial) Mitral Valve medial Systolic motion
MV ARa(medial)
Mitral Valve medial Acceleration
Rate
MV DRa(medial)
Mitral Valve medial Deceleration
Rate
D Vel in Doppler
General
Measurements
MV Ea(lateral)
Mitral Valve lateral Early diastolic
motion
MV Aa(lateral)
Mitral Valve lateral Late diastolic
motion
MV Sa(lateral) Mitral Valve lateral Systolic motion