fibrillate

Beat without rhythm

Fibrillate describes the rapid, irregular twitching of muscle fibers, especially in the heart.

When the heart fibrillates, its chambers quiver chaotically instead of contracting in coordinated rhythm: The patient's heart began to fibrillate during surgery.

Atrial fibrillation affects the upper chambers; ventricular fibrillation is immediately life-threatening and requires defibrillation.

movement

quiver

Trembling or arrow case

palpitate · vibrate · shudder · oscillate · ripple · pulsate · throb · flicker · undulate · wobble

cardiac

arrhythmia

Abnormal cardiac rhythm

tachycardia · flutter · ablation · electrocardiogram · electrophysiology · conduction · atrium · ventricle · myocardium · systole

emergency

defibrillator

Heart-shocking medical device

shock · paddles · AED · lifesaving · 911 · ambulance · triage · urgent · survival

Opposites
cardiac rhythm regularity

fibrillatedefibrillate

Restore normal heart rhythm

relax · synchronize · coordinate · stabilize · regulate

Phrases
Family

defibrillation, fibrillation, defibrillate, fibrillating, fibrillations

Familiarity
Top 1,000,000
Profile
Used worldwide · Timeless · Negative · Rated G