Practice Level 4 Case 6: An 80-Year-Old Man in the Cardiac Surgery Ward History Diagnosis History This 80-year-old man, with a history of severe aortic stenosis, is in the cardiac surgery ward 6 hours after a successful aortic valve replacement: Diagnosis Marked sinus bradycardia with a junctional escape pacemaker Ventricular rate 47/min Non-specific T wave abnormality ECG ID: E771 Bookmark Please login to bookmark Username or Email Address Password Remember Me No account yet? Register