Practice Level 4 Case 85: A 66-Year-Old Woman in the Cardiac Surgery Unit History Diagnosis History A 66-year-old woman is postoperative day 4 from replacement of her aortic valve due to aortic stenosis: Diagnosis Accelerated junctional rhythm, 82/min Minimal criteria for left ventricular hypertrophy (S in V1 + R in V6 = 36 mm) ECG ID: E474 Bookmark Please login to bookmark Username or Email Address Password Remember Me No account yet? Register