Episode 12 of CRAMSURG - Clinical Reasearch Appraisal and Methodology for Surgical Trainees. The paper for discussion is Effect of Prophylactic Embolization on Patients With Blunt Trauma at High Risk of Splenectomy: A Randomized Clinical Trial, JAMA surgery, Sept 2020 The teaching topic is understanding diagnostic tests - part 1. Brought to you by CRAMSURG www.cramsurg.org.