U.S. Air Force 1st Lt. Adam Garrison, 633rd Medical Group critical care nurse, prepares an intravascular insertion for a bronchoscopy Feb. 12, 2013, at U.S. Air Force Hospital Langley, Va. In order to host bronchoscopies, staff converted a patient room into a bronchoscopy suite. (U.S. Air Force photo by Airman 1st Class Austin Harvill/Released)