Sudden cardiac arrest: Case 2
Each recording presents two leads recorded simultaneously. Sex : Male Age : 43 years History : None Medications : None ECG 1 . Sinus rhythm interrupted by rapid ventricular…
Each recording presents two leads recorded simultaneously.
| Sex: Male | Age: 43 years | History: None | Medications: None |

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

ECG 2. VT progressing to ventricular fibrillation.

ECG 3. Ventricular fibrillation, coarse (large amplitudes).

ECG 4. Ventricular fibrillation.

ECG 5. Ventricular fibrillation, fine (low amplitudes).

ECG 6. Ventricular fibrillation, coarse.

ECG 7. Ventricular fibrillation, coarse.

ECG 8. Ventricular fibrillation.

ECG 9. Delivery of shock (red arrow), with subsequent asystole.

ECG 10. Recurrence of supraventricular complexes (red arrows).

ECG 11. Relapse of VF and new shock.

ECG 12. Sinus rhythm.

ECG 13. Recurring VT.

ECG 14. Sinus rhythm, with ST-segment elevations not seen previously.
Sudden cardiac arrest: Case 1
Each recording presents two leads recorded simultaneously. Sex : Female Age : 72 years History : heart failure Medications : digoxin, quinidine ECG 1 . The initial beats are…
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).…