Practice Level 1 Case 15: A 78-Year-Old Man with a Slow Pulse History Diagnosis History This 78-year-old man is seen by his family physician for a routine examination. He says he has had a slow pulse “for as long as he can remember”: Diagnosis Sinus bradycardia, 51/minOtherwise, a normal ECG ECG ID: E173 Bookmark Please login to bookmark Username or Email Address Password Remember Me No account yet? Register