METHOD OF DETERMINING CARDIAC STROKE VOLUME Russian patent published in 1999 - IPC

FIELD: medicine. SUBSTANCE: method includes application of two current and two measuring electrodes to body definite sections and registration of rheogram and differential rheogram; simultaneous determination of base resistance, location of rheogram point corresponding to end of systole and beginning of diastole of left ventricle; calculation of sizes of areas between isoline and rheogram curve from left and right to found point; calculation of cardiac stroke volume by original mathematical formula, separately for men and women. EFFECT: higher accuracy of cardiac stroke volume determination. 3 cl, 2 dwg, 3 tbl