Meaning of VENTRICULAR FIBRILLATION

WordNet Dictionary
	Definition:		[n]  fibrillation of heart muscles resulting in interference with rhythmic contractions of the ventricles and possibly leading to cardiac arrest
	See Also:		arrhythmia, cardiac arrhythmia, fibrillation
Medical Dictionary
	Definition:		a condition in which the ventricles contract in rapid and unsynchronized rhythms and cannot pump blood into the body.