Sudden cardiac arrest: Case 3

Sex: Male

Age: 62 years

History: Coronary bypass grafting; history of arrhythmias.

Medications: beta-blockers

ECG 1. Sinus rhythm interrupted by ventricular tachycardia (VT).

ECG 3. Ventricular fibrillation (VF).

ECG 4. Ventricular fibrillation (VF).

ECG 5. Ventricular fibrillation (VF).

ECG 6. Delivery of shock, followed by asystole.

ECG 7. Asystole after shock.

ECG 8. Recurrence of supraventricular rhythm.

ECG 9. Supraventricular rhythm.