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NSVT Duration Index Calculator
NSVT Duration Index: Explanation and Clinical Context The NSVT Duration Index quantifies the burden of nonsustained ventricular tachycardia (NSVT) over a defined monitoring period. It is calculated as the total duration of NSVT episodes divided by the total duration of monitoring (in minutes). This index provides a standardized measure to assess arrhythmic risk in patients with cardiomyopathies, ischemic heart diseas