Class III antiarrhythmics (potassium channel blockers) — Flashcards

10 flashcards

Cardiovascular (Antiarrhythmics) _____, a class III antiarrhythmic, has many neurologic side effects (e.g. tremor, ataxia, peripheral neuropathy, sleep disturbances)

What adverse effect is common to sotalol, dofetilide, and ibutilide (class III antiarrhythmics)? _____

What effect do class III antiarrhythmics have on effective refractory period?_____

_____ is a class III anti-arrhythmic that can produce hyper or hypothyroidism.

What effect do class III antiarrhythmics have on action potential duration?_____

Amiodarone, a class III antiarrhythmic, can induce heart _____, especially with rapid IV administration

vardenafil

sildenafil

aspirin

#10

ouabain

Class III antiarrhythmics (potassium channel blockers) Flashcards for USMLE

Study 10 flashcards on Class III antiarrhythmics (potassium channel blockers) for USMLE Pharmacology. These active recall cards cover the key concepts, clinical associations, and high-yield facts from this chapter of Autonomic/CV Drugs. Each card is designed to test your understanding rather than just recognition, building stronger and more durable memories for exam day.

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There are 10 flashcards for Class III antiarrhythmics (potassium channel blockers), covering the key concepts, clinical correlations, and high-yield facts from this chapter of Autonomic/CV Drugs.

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