Practice Level 2 Case 57: A 78-Year-Old Man at a Routine Office Visit History Diagnosis History A 78-year-old moderately active man without chest pain or dyspnea is seen by his family physician for a routine examination: Diagnosis Sinus rhythmLeft axis deviation (QRS positive in lead I, negative in aVF and II) Left anterior fascicular block ECG ID: E107 Bookmark Please login to bookmark Username or Email Address Password Remember Me No account yet? Register