Wordnet 3.0
NOUN (1)
1.
absence of systole;
failure of the ventricles of the heart to contract (usually caused by ventricular fibrillation) with consequent absence of the heart beat leading to oxygen lack and eventually to death;
[syn: asystole, cardiac arrest, cardiopulmonary arrest]
WordNet (r) 3.0 (2006):
cardiopulmonary arrest
n 1: absence of systole; failure of the ventricles of the heart
to contract (usually caused by ventricular fibrillation)
with consequent absence of the heart beat leading to oxygen
lack and eventually to death [syn: asystole, cardiac
arrest, cardiopulmonary arrest]