What does Cardiac defibrillator, implantable mean?

Cardiac defibrillator, implantable meaning in Medical Dictionary

a computer device that is made to be put in your body to acknowledge certain types of unusual heart rhythms (arrhythmias) and proper all of them by delivering precisely calibrated and timed electric shocks to replace a normal heartbeat. Defibrillators continually monitor one's heart rhythm in order to detect extremely quick lethal arrhythmias, eg ventricular tachycardia (rapid regular beating of ventricles, the bottom chambers regarding the heart) or ventricular fibrillation (quick irregular beating of ventricles). Today's implantable defibrillators may be implanted with less unpleasant surgical practices than previously.