Surgical removal of part or all of the colon. colectomy. surgical excision of part or all of the colon, performed to treat cancer of the colon, diverticulitis, or severe chronic ulcerative colitis. For several days before surgery a low-residue diet is prescribed.
Airborne Rangers are a direct-action force of raiders. The U.S. Army website describes a regiment of Airborne Rangers as a lethal, agile and flexible force.. They must maintain a state of combat readiness and, when deployed, are asked to complete complex, often dangerous missions.
The 82nd Airborne Division will immediately cease all airborne training, and at the end of the 2014 fiscal year will officially cease to be an Airborne unit. It will retain the âAirborneâ designation in its unit title, but much like the 101st Division, will not be a real airborne unit any longer.he 82nd Airborne Division will immediately cease all airborne training, and at the end of the 2014 fiscal year will officially cease to be an Airborne unit. It will retain the âAirborneâ designation in its unit title, but much like the 101st Division, will not be a real airborne unit any longer.