antiarrhythmic

Cardiac rhythm regulator

Antiarrhythmic describes drugs or treatments that prevent or correct irregular heartbeats.

The heart's electrical system normally fires in coordinated rhythm; antiarrhythmics work to restore or maintain that regularity.

The cardiologist prescribed an antiarrhythmic after the episode of atrial fibrillation.

As a noun, an antiarrhythmic is such a medication.

medications

quinidine

Cardiac rhythm normalizer

verapamil · beta-blockers · drug interactions · half-life · loading dose

conditions

atrial fibrillation

Disorganized cardiac rhythm disorder

long QT syndrome · torsades de pointes · palpitations · syncope · sudden cardiac death

procedures

ablation

Removal by cutting, melting

echocardiogram · electrocardiogram · telemetry · stress test

electrophysiology

potassium channels

Membrane proteins selective for K⁺

refractory period · automaticity · P-wave · sinus node

therapy

anticoagulation

Preventing blood from clotting

nonpharmacologic · lifestyle modification

Categories
Opposites
cardiac drug classification

antiarrhythmicanticoagulant

Substance preventing blood clots

blood thinner · antihypertensive · vasodilator · diuretic · beta-blocker

Family

rhythm, rhythmic, rhythms, rhythmical, rhythmically, arrhythmia, arrhythmic, arrhythmias

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