Practice Level 3 Case 140: A 44-Year-Old Man with Intermittent Palpitations History Diagnosis History A 44-year-old man is in the office of his family physician, complaining of recent episodes of intermittent palpitations: Diagnosis Sinus rhythm with runs of non-sustained atrial tachycardiaOtherwise, normal ECG ECG ID: E792 Bookmark Please login to bookmark Username or Email Address Password Remember Me No account yet? Register