11. This ventricular fibrillation could kill within five minutes if not treated. 12. Defibrillation is the process that converts ventricular fibrillation to a more benign rhythm. 13. The other is called ventricular fibrillation , which is an irregular heartbeat. 14. They find lesions in the fetus's lungs but Emma goes into ventricular fibrillation . 15. Doctors eventually diagnosed him with idiopathic ventricular fibrillation and fitted an implantable cardioverter-defibrillator. 16. Ventricular fibrillation is also seen in those with cardiomyopathy, myocarditis, and other heart pathologies.17. Coronary artery disease often results in coronary ischemia and ventricular fibrillation ( v-fib ). 18. Unlike ventricular fibrillation , which is often fatal, atrial fibrillation used to considered relatively harmless. 19. Ventricular tachycardia, in turn, can lead to an even more serious condition, ventricular fibrillation . 20. Whether this is a description of ventricular fibrillation is debatable.