Capt. (Dr.) Brenna Shackelford, 99th Medical Operations Squadron staff emergency room physician, briefs medical residency students about a medical training mannequin, July 24, 2013, at Nellis Air Force Base, Nev. The residents learned and conducted a chest tube thoracostomy. A thoracostomy is done to drain fluid, blood, or air from the space around the lungs. ( Airman 1st Class Jason Couillard)

---

Size: 1870px × 1336px
Photo credit: © PJF Military Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: .., 1st, 99th, afb, air, airman, army, base, class, combat, command, couillard, force, jason, las, military, navy, nellis, nevada, states, tt327, united, vegas, war, wing