Left Ventricular Fractional ShorteningNCIt concept
Preferred Label : Left Ventricular Fractional Shortening;
NCIt synonyms : Shortening Fraction;
NCIt related terms : LVFS;
NCIt definition : The fraction of the left ventricle diastolic dimension that is lost during systole;
the measurement is calculated using the following formula: (end-diastolic dimension
- end-systolic dimension) / end-diastolic dimension; the quotient is then multiplied
by one hundred to be expressed as a percent.;
Alternative definition : CDISC: The reduction in the length of the end-diastolic diameter dimension that occurs
between end-systole and end-diastole, expressed as a fraction of the end-diastolic
dimension. Calculation of the left ventricular fractional shortening is per the following
formula: [(end-diastolic dimension minus end-systolic dimension) divided by end-diastolic
dimension] multiplied by 100.;