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Introduction Site Map Atlases Monthly Image Digital Laboratory Education Links The Author
Introduction
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Formulas and Calculations
A) By Structure or Function B) By Exam Mode C) Statistics A) By Structure or Function Left Ventricular Volumes & Systolic Function Isovolumetric contraction time Mitral E-septum separation Fractional shortening Aortic root systolic excursion M-mode ejection fraction Mean velocity of circumferential fibre shortening Wall thickening Monoplane volume & ejection fraction Area/length Dodge formula Teicholz Biplane volume & ejection fraction Area/length Cardiac base systolic descent Stroke volume (Doppler) Circumferential end-systolic wall stress Meridional end-systolic wall stress Mid-systolic stress Mean wall stress Pre-ejection wall stress Systolic wall tension Mean systolic ejection rate Left ventricular dP/dt Left ventricular segmental wall motion Left Ventricular Diastolic Characteristics Isovolumetric relaxation time Preload Left Atrial Function Biplane volume Aortic Valve Stenosis Continuity equation Flow rate Valve resistance Left Atrial Appendage (Transesophageal) Shear rate of blood Doppler Echocardiography, general Doppler equation Hemodynamics & Estimation of Intracardiac Pressures Right atrial pressure Right ventricular systolic pressure Right ventricular stroke work index Pulmonary artery diastolic pressure Pulmonary artery diastolic regurgitation Pulmonary vascular resistance index Pulmonary capillary wedge pressure Palomo et al, 1980 Pulmonary diastolic regurgitation Mitral & pulmonary venous flow velocity patterns Mid-systolic left atrial pressure Left ventricular end-diastolic pressure Mitral valve B-bump Palomo et al., 1980 Rossvoll & Hatle index Preload recruitable stroke work Transmural pressure Left ventricular work and stroke work index Systemic vascular resistance and index Coronary perfusion pressure Double product Various Heart rate Body surface area Left Ventricular Geometry Long / short axis ratio Sphericity index Hypertrophy index Left ventricular mass, M-mode Left ventricular mass, 2D Left ventricular geometry pattern in hypertrophy Mitral Valve Morphology Percent calcification Mitral score B) By Exam Mode M-Mode Isovolumetric contraction time Isovolumetric relaxation time Mitral E-septum separation Fractional shortening Aortic root systolic excursion M-mode ejection fraction Mean velocity of circumferential fibre shortening Wall thickening Monoplane volume & ejection fraction Teicholz Meridional end-systolic wall stress Mid-systolic stress Mean wall stress Pre-ejection wall stress Systolic wall tension Mean systolic ejection rate Right atrial pressure Mitral valve B-bump Hypertrophy index Left ventricular mass, M-mode Pulmonary capillary wedge pressure Palomo et al, 1980 Left ventricular end-diastolic pressure Palomo et al., 1980 Mitral valve B-bump 2D Mode Monoplane volume & ejection fraction Area/length Dodge formula Biplane volume & ejection fraction Area/length 2D axes Cardiac base systolic descent Left ventricular mass, 2D Circumferential end-systolic wall stress Preload Left ventricular segmental wall motion Left atrial biplane volume Left atrial appendage shear rate of blood Preload recruitable stroke work Long / short axis ratio Sphericity index Mitral valve percent calcification Mitral score Doppler Echocardiography Doppler equation Left ventricular stroke volume (Doppler) Left ventricular dP/dt Isovolumetric relaxation time Aortic valve continuity equation Aortic valve flow rate Aortic valve resistance Right ventricular systolic pressure Pulmonary capillary wedge pressure Pulmonary diastolic regurgitation Mitral & pulmonary venous flow velocity patterns Mid-systolic left atrial pressure Left ventricular end-diastolic pressure Rossvoll & Hatle index C) Statistics Unpaired t-test
A) By Structure or Function B) By Exam Mode C) Statistics
A) By Structure or Function
B) By Exam Mode
C) Statistics
Unpaired t-test
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Web site created/ sito creato: August 1999 Updated / aggiornato: 30/08/2005 Suggestions & criticisms, email:: pbar@iol.it Copyright © 1999-2005 by Paolo Barbier
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