Practice Level 5 Case 81: A 77-Year-Old Man in the Coronary Care Unit History Diagnosis History A 77-year-old man is admitted to the Coronary Care Unit, where he is treated with fibrinolysis. This ECG is recorded 2 days later: Diagnosis Sinus rhythmLeft axis deviationIntermittent right bundle branch block (2:1)Anteroseptal infarct, recent ECG ID: E266 Bookmark Please login to bookmark Username or Email Address Password Remember Me No account yet? Register