Practice Level 3 Case 41: A 45-Year-Old Man in the Emergency with Renal Colic History Diagnosis History A 45-year-old man is presenting to the Emergency Department with renal colic and hematuria: Diagnosis Sinus tachycardia, 117/minLeft posterior fascicular block ECG ID: E508 Bookmark Please login to bookmark Username or Email Address Password Remember Me No account yet? Register