RAJIV GANDHI UNIVERSITY OF HEALTH SCIENCES, …

Prolongs action potential duration. Prolongs PR. Prolongs QT Proarrhythmic (TdP) CLASS IV. Veprapamil. Amlodipine. Diltiazem. Nifedipine. Nicardipine. Blocks calcium channels. Affects phase 2 of the action potential Prolongs PR. Conduction blocks. … ................
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