Jared R Wortzman1, Daniel Saddawi-Konefka2,3. 1. Clinical Fellow, Harvard Medical School Anesthesia Resident, Department of Anesthesia, Critical Care, and Pain Medicine, Massachusetts General Hospital. 2. Assistant Professor of Anesthesia, Harvard Medical School. 3. Assistant Anesthetist, Department of Anesthesia, Critical Care, and Pain Medicine, Massachusetts General Hospital.