This week’s Grand Rounds featured fantastic discussions covering the breadth of pathology we see in the ED each day. Join us as Dr. Urbanowicz shares case-based insights in this month’s Morbidity and Mortality Conference, Dr. Haffner walks us through the various etiologies and management for lymphedema and its mimics, Drs. Stark and Koehler go head to head in a CPC case of HSV meningoencephalitis, and Drs. Chuko, Crawford, and Ijaz focus on cardiology in R3 small groups with lessons on transvenous pacing from Dr. Crawford.