Practice Level 3 Case 100: A 77-Year-Old Man with Palpitation History Diagnosis History A 77-year-old man had aorto-coronary bypass surgery 5 years ago with good results. He is seen in the emergency department complaining of palpitation: Diagnosis Atrial fibrillation with one premature ventricular complexLeft axis deviationAnteroseptal infaction, age undetermined ECG ID: E265 Bookmark Please login to bookmark Username or Email Address Password Remember Me No account yet? Register