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Measurement Formulas
2
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12
LOGIQ 7/LOGIQ 7 Pro Advanced Reference Manual
Direction 5116269-100 Rev. 2
SV (A-LA4C)
LV Stroke Volume, Single Plane, 4CH, Area-Length
ml
SV (Biplane)
LV Stroke Volume, Biplane, MOD
ml
SV (Bullet)
LV Stroke Volume, Biplane, Bullet
ml
SV (MOD A2C)
LV Stroke Volume, Single Plane, 2CH, MOD (Simpson)
ml
SV (MOD A4C)
LV Stroke Volume, Single Plane, 4CH, MOD (Simpson)
ml
SV (Cube)
LV Stroke Volume, 2D, Cubic
ml
SV (Cube)
LV Stroke Volume, M-mode, CUbic
ml
SV (Teich)
LV Stroke Volume, 2D, Teicholtz
ml
SV (Teich)
LV Stroke Volume, M-mode, Teicholtz
ml
Systemic Diam
Systemic Vein Diameter, 2D
cm
Systemic Vmax
Systemic Vein Peak Velocity
m/s
Systemic VTI
Systemic Vein Velocity Time Integral
cm
TCO
Tricuspid Valve Closure to Opening
ms
TR max PG
Tricuspid Regurg. Peak Pressure Gradient
mmHg
TR mean PG
Tricuspid Regurg. Mean Pressure Gradient
mmHg
TR Vmax
Tricuspid Regurg. Peak Velocity
m/s
TR Vmean
Tricuspid Regurg. Mean Velocity
m/s
TR VTI
Tricuspid Regurgitation Velocity Time Integral
cm
TV A Dur
Tricuspid Valve A-Wave Duratin
ms
TV A Velocity
Tricuspid Valve A Velocity
m/s
TV Acc Time
Tricuspid Valve Time to Peak
ms
TV Ann Area
Tricuspid Valve Area
cm
2
TV Ann Diam
Tricuspid Valve Annulus Diameter, 2D
cm
TV Area
Tricuspid Valve Area, 2D
cm
2
TV CO
Cardiac Output by Tricuspid Flow
l/min
TV Dec Slope
Tricuspid Valve Flow Deceleration
m/s
2
TV E Velocity
TV Valve E Velocity
m/s
TV E/A Ratio
Tricuspid Valve E-Peak to A-Peak Ratio
TV max PG
Tricuspid Valve Peak Pressure Gradient
mmHg
TV mean PG
Tricuspid Valve Mean Pressure Gradient
mmHg
Table 2-1: Cardiac Measurements
Abbreviations
Definition
Unit