Calculators

Calcs>1

The Calculator section covers the most common calculations in a easy to use format with images of the information required, the required fields, and step-by-step instructions on how to get the calculation.

The Calculator area covers the following sections:

Aortic Stenosis

Mitral Stenosis

Pulmonary Stenosis

Tricuspid Stenosis

Aortic Regurgitation

Regurgitant Volume (RV) by Continuity Equation (CE)
Regurgitant Volume (RV by Proximal Isovelocity Surface Area (PISA)
Regurgitant Fraction (RF) by Continuity Equation (CE)
Regurgitant Fraction by Proximal Isovelocity Surface Area (PISA)
Pressure Half-Time (PHT)
Regurgitant Flow Rate (RFR) by Proximal Isovelocity Surface Area (PISA)
Effective Regurgitant Orifice (ERO) by Proximal Isovelocity Surface Area (PISA)
Effective Regurgitant Orifice (ERO) by Continuity Equation (CE)
Decay Slope
Jet Width
Jet Area

Mitral Regurgitation

Regurgitant Volume (RV) by Continuity Equation (CE)
Regurgitant Volume (RV by Proximal Isovelocity Surface Area (PISA)
Regurgitant Fraction (RF) by Continuity Equation (CE)
Regurgitant Fraction by Proximal Isovelocity Surface Area (PISA)
Regurgitant Flow Rate (RFR) by Proximal Isovelocity Surface Area (PISA)
Effective Regurgitant Orifice (ERO) by Proximal Isovelocity Surface Area (PISA)
Effective Regurgitant Orifice (ERO) by Continuity Equation (CE)
Jet Area

Pulmonary Regurgitation

Regurgitant Volume (RV) by Continuity Equation (CE)
Regurgitant Volume (RV by Proximal Isovelocity Surface Area (PISA)
Regurgitant Fraction (RF) by Continuity Equation (CE)
Regurgitant Fraction by Proximal Isovelocity Surface Area (PISA)
Pressure Half-Time (PHT)
Regurgitant Flow Rate (RFR) by Proximal Isovelocity Surface Area (PISA)
Effective Regurgitant Orifice (ERO) by Proximal Isovelocity Surface Area (PISA)
Effective Regurgitant Orifice (ERO) by Continuity Equation (CE)
Decay Slope
Jet Width
Jet Area

Tricuspid Regurgitation

Regurgitant Volume (RV) by Continuity Equation (CE)
Regurgitant Volume (RV by Proximal Isovelocity Surface Area (PISA)
Regurgitant Fraction (RF) by Continuity Equation (CE)
Regurgitant Fraction by Proximal Isovelocity Surface Area (PISA)
Regurgitant Flow Rate (RFR) by Proximal Isovelocity Surface Area (PISA)
Effective Regurgitant Orifice (ERO) by Proximal Isovelocity Surface Area (PISA)
Effective Regurgitant Orifice (ERO) by Continuity Equation (CE)
Jet Area

Myocardial Performance

Ejection Fraction (EF)
Cardiac Output (CO)
Contractility (dP/dt
Fractional Area Change (FAC)
Myocardial Performance Index (Tei Index)
Isovolumic Relaxation Time (IVRT)
Acceleration Time (AT)

Pressures

Central Venous Pressure (CVP)
Right Ventricular Systolic Pressure (RVSP)
Pulmonary Artery Diastolic Pressure (PAD)
Mean Pulmonary Artery Pressure (PAP)

Left Atrial Pressure (LAP)
by Mitral Regurgitant Jet
by Color M-Mode

Pulmonary Capillary Wedge Pressure (PCWP)
by Tissue Doppler Echocardiography (TDE)
by Left Ventricular Inflow (LVI) or Pulmonary Vein Outflow (PVO)

Left Ventricular End-Diastolic Pressure (LVEDP)

Volumes

Left Ventricular End-Diastolic Volume (LVEDV)

Left Ventricular Stroke Volume (LVSV)
from Left Ventricular Area (LVA)
from Doppler

Right Ventricular Stoke Volume (RVSV)
from Doppler

Miscellaneous

Body Surface Area (BSA)
Cross Sectional Area (CSA)
Bernoulli Equation (BE)
Modified Bernoulli Equation (MBE)
Simplified Bernoulli Equation (SBE)

Shunt
Mass
Diameters

Aortic Root Diameter
All Diameters

Request a Calculation

E-Echocardiography

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Content from this web site may not be used or reproduced for non-personal or
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This page was updated by Dr. Terry Bejot and edited by Dr. Terry Bejot on 2012-09-16 17:54:41.
This page was created on 2009-09-07 09:43:43.
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