As nouns the difference between fibrillation and arrhythmia
is that fibrillation is the rapid, irregular, and unsynchronized contraction of the muscle fibers of the heart while arrhythmia is an irregular heartbeat.
fibrillation
English
Noun
(-)
The rapid, irregular, and unsynchronized contraction of the muscle fibers of the heart.
Derived terms
* atrial fibrillation
* defibrillation
* ventricular fibrillation
Related terms
* fiber
* fibrillate
* defibrillate
* defibrillator