Case 14: A 66-Year-Old Man in the Cardiac ICU
History
Diagnosis
ECG 2
ECG 2 Diagnosis
History
A 66-year-old stable man in satisfactory condition is admitted to the cardiac ICU after successful aorto-coronary bypass surgery: 
Diagnosis
- Sinus rhythm, 93/min with marked first degree AV block (PR = 800 msec)
- One premature ventricular complex
- ST-T abnormality, consider lateral ischemia
ECG 2
This ECG tracing is recorded 6 hours later. The patient’s condition remains stable:
ECG 2 Diagnosis
- Sinus rhythm with Mobitz I second degree AV block
- Ventricular rate 57/min
- T wave abnormality, consider lateral ischemia
ECG ID: E681