U.S. Air Force Maj. Frederick Grois replaces the intravenous fluid bags for a patient undergoing gallbladder surgery in the operating room at the Doctor Salvador Paredes Hospital in Trujillo, Honduras, July 2, 2015. Grois is an anesthesiologist assigned to the 779th Medical Operations Squadron. U.S. Air Force Maj. Frederick Grois replaces the intravenous fluid bags for a patient undergoing gallbladder surgery in the operating room at the Doctor Salvador Paredes Hospital in Trujillo, Honduras, July 2, 2015. Grois is an anesthesiologist assigned to the 779th Medical Operations Squadron. SHARE: Download: Full Size (1.822164 MB) Tags: Photo Essays Credit: VIRIN: 401504-J-MRM60-899.jpg Photo Gallery