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Colectomy (col-+ -ectomy) is the surgical removal of any extent of the colon, the longest portion of the large bowel. Colectomy may be performed for prophylactic, curative, or palliative reasons. Colectomy may be performed for prophylactic, curative, or palliative reasons.
In medicine, the ileal pouch–anal anastomosis (IPAA), also known as restorative proctocolectomy (RPC), ileal-anal reservoir (IAR), an ileo-anal pouch, ileal-anal pullthrough, or sometimes referred to as a J-pouch, S-pouch, W-pouch, or a pelvic pouch, is an anastomosis of a reservoir pouch made from ileum (small intestine) to the anus, bypassing the former site of the colon in cases where the ...
"Gastro-" means stomach. Thus, gastrectomy refers to the surgical removal of the stomach (or sections thereof). "Otomy" means cutting into a part of the body; a gastrotomy would be cutting into, but not necessarily removing, the stomach. In addition, "pharyngo" means pharynx, "laryngo" means larynx, "esophag" means esophagus.
Prophylactic Colectomy is the removal of part or all of the colon in an effort to prevent cancer in the colon. [20] This is especially prevalent in individuals with hereditary colorectal cancer syndromes like hereditary non-polyposis colorectal cancer [ 4 ] or familial adenomatous polyposis . [ 21 ]
Often the word enterectomy is reserved for the sense of small bowel resection, in distinction from colectomy, which covers the sense of large bowel resection. Bowel resection may be performed to treat gastrointestinal cancer , bowel ischemia , necrosis , or obstruction due to scar tissue, volvulus, and hernias.
A rectal prolapse occurs when walls of the rectum have prolapsed to such a degree that they protrude out of the anus and are visible outside the body. [2] However, most researchers agree that there are 3 to 5 different types of rectal prolapse, depending on whether the prolapsed section is visible externally, and whether the full or only partial thickness of the rectal wall is involved.
Total intra-abdominal colectomy Other operations on intestine Colostomy Ileostomy Other enterostomy Revision of intestinal stoma Closure of intestinal stoma Fixation of intestine Other repair of intestine Dilation and manipulation of intestine Other operations on intestines
The advent of computer chip-based television cameras was a seminal event in the field of laparoscopy. This technological innovation provided the means to project a magnified view of the operative field onto a monitor and, at the same time, freed both the operating surgeon's hands, thereby facilitating performance of complex laparoscopic procedures.