The principal action common to all class I antiarrhythmic drugs is:

Related MCQs

• The most significant feature of the antiarrhythmic action of is:
• The following antiarrhythmic drug has the most prominent anticholinergic action:
• The antiarrhythmic drug which decreases both rate of depolarization (phase 0) as well as rate of repolarization (phase 3) of myocardial fibres is:
• Antithyroid drugs exert the following action:
• Which of the following drugs is most likely to accentuate varient (Prinzmetal) angina?
• Which of the following drugs is a potassium channel opener?
• Phase II in cardiac action potential is
• The most likely mechanism of antihypertensive action of thiazide diuretics in the long-term is:
• The primary site of action of thiazide diuretics is:
• Action of Insulin does not include the following: