Gavin Rogers MD, MS Gavin Rogers MD, MS, CCEeXAM, AEMUS-FPD, RDCS, RDMS aka "The Ultrasound_Nerd” on Instagram is the assistant director of the EM Ultrasound Fellowship at EVMS @ODU co-director of Ultrasound Education at EVMS @ODU. ARTICLES November 6, 2024 Op-Ed: Why Sensitivity Matters More Than Specificity in Identifying Pericardial Tamponade