Quinidine exes its action on the hea by
Correct Answer: Na+ channel blockade
Description: It is d-isomer quinidine is used as an antiarrhythmic drug. Quinidine blocks myocardial Na channels. Class 1a group of drugs- quinidine, procainamide, disopyramide Ib: Lidocaine, phenytoin Ic-encainide, flecainide Ref: KD tripathi 8th ed.
Category:
Pharmacology
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