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Antiarrhythmic Drugs — Cardiovascular Pharmacology

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Antiarrhythmic Drugs

Cardiovascular Pharmacology · Antiarrhythmic Drugs · medium

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Antiarrhythmic Drugs MCQs: practice questions

Sample Antiarrhythmic Drugs multiple-choice questions from Cardiovascular Pharmacology.

Which antiarrhythmic group is useful for tachyarrhythmias caused by sympathetic activity?
- A. Class II
- B. Class IA antiarrhythmics
- C. Class IB antiarrhythmics
- D. Class IC antiarrhythmics
- E. Class II antiarrhythmics
Which antiarrhythmic is acetylated to an active metabolite called NAPA?
- A. Mexiletine
- B. Flecainide
- C. Propranolol
- D. Procainamide
- E. Atenolol
Which drug strongly blocks sodium channels as a class IC agent?
- A. Atropine
- B. Digoxin
- C. Quinidine
- D. Flecainide
- E. Procainamide
Which drug can terminate paroxysmal supraventricular tachycardia through AV-node effects?
- A. Disopyramide
- B. Lidocaine
- C. Mexiletine
- D. Flecainide
- E. Adenosine
Which sodium-channel blocker subgroup markedly slows conduction?
- A. Class II antiarrhythmics
- B. Class III antiarrhythmics
- C. Class IV antiarrhythmics
- D. Other antiarrhythmic agents
- E. Class IC
Which drug treats reentrant supraventricular tachycardia by slowing AV conduction?
Which drug has antiarrhythmic effects that may persist for weeks after discontinuation?
Which adverse effect can occur with beta-blocking antiarrhythmics?
Which antiarrhythmic group contains beta blockers?
Which drug can cause severe hypotension after rapid infusion?
Which antiarrhythmic can have effects lasting weeks or months after discontinuation?
Which sodium-channel blocker subgroup shortens action-potential duration?
Which class IB drug is also a local anesthetic?
Which sodium-channel blocker subgroup prolongs action-potential duration?
Which drug rapidly converts atrial fibrillation or flutter and is given IV?
Which antiarrhythmic group prolongs action-potential duration and effective refractory period?
Which antiarrhythmic group blocks fast sodium channels?
Which drug can prolong QT and cause torsades de pointes?
Which antiarrhythmic can cause a lupus-like syndrome?
Which antiarrhythmic can increase digoxin plasma levels?
Which drug increases heart rate in bradycardia or heart block?
Which drug prolongs the cardiac action potential and also blocks beta receptors?
Which drug can cause AV block when combined with a beta blocker?
Which sodium-channel blocker has little effect on atrial function?
Which antiarrhythmic has a half-life of approximately 14–100 days?
Which cardiac glycoside slows AV conduction through vagal activity?
Which drug causes cinchonism with ringing in the ears and dizziness?
Which class IV drug suppresses AV-node conduction?
Which drug is associated with pulmonary fibrosis and thyroid disorders?
Which drug is useful for ventricular tachycardia after acute myocardial infarction?

Antiarrhythmic Drugs — Cardiovascular Pharmacology

Antiarrhythmic Drugs MCQs: practice questions

Which antiarrhythmic group is useful for tachyarrhythmias caused by sympathetic activity?

Which antiarrhythmic is acetylated to an active metabolite called NAPA?

Which drug strongly blocks sodium channels as a class IC agent?

Which drug can terminate paroxysmal supraventricular tachycardia through AV-node effects?

Which sodium-channel blocker subgroup markedly slows conduction?

Which drug treats reentrant supraventricular tachycardia by slowing AV conduction?

Which drug has antiarrhythmic effects that may persist for weeks after discontinuation?

Which adverse effect can occur with beta-blocking antiarrhythmics?

Which antiarrhythmic group contains beta blockers?

Which drug can cause severe hypotension after rapid infusion?

Which antiarrhythmic can have effects lasting weeks or months after discontinuation?

Which sodium-channel blocker subgroup shortens action-potential duration?

Which class IB drug is also a local anesthetic?

Which sodium-channel blocker subgroup prolongs action-potential duration?

Which drug rapidly converts atrial fibrillation or flutter and is given IV?

Which antiarrhythmic group prolongs action-potential duration and effective refractory period?

Which antiarrhythmic group blocks fast sodium channels?

Which drug can prolong QT and cause torsades de pointes?

Which antiarrhythmic can cause a lupus-like syndrome?

Which antiarrhythmic can increase digoxin plasma levels?

Which drug increases heart rate in bradycardia or heart block?

Which drug prolongs the cardiac action potential and also blocks beta receptors?

Which drug can cause AV block when combined with a beta blocker?

Which sodium-channel blocker has little effect on atrial function?

Which antiarrhythmic has a half-life of approximately 14–100 days?

Which cardiac glycoside slows AV conduction through vagal activity?

Which drug causes cinchonism with ringing in the ears and dizziness?

Which class IV drug suppresses AV-node conduction?

Which drug is associated with pulmonary fibrosis and thyroid disorders?

Which drug is useful for ventricular tachycardia after acute myocardial infarction?