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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. Indications include cancer, infection, infarction, perforation, and impaired function of the colon.
A bowel resection or enterectomy (enter-+ -ectomy) is a surgical procedure in which a part of an intestine (bowel) is removed, from either the small intestine or large intestine. Often the word enterectomy is reserved for the sense of small bowel resection, in distinction from colectomy, which covers the
4. Colectomy: The removal of the colon (large intestine) whole or in part. This procedure is typically done to address problems including colorectal cancer, diverticular disease, or inflammatory bowel disease. 5. Resection of the liver in part: This procedure is frequently carried out to treat liver tumors or to remove damaged liver tissue. 6.
Hemicolectomy is the removal of half the colon or the large intestine. Hemicorporectomy is the surgical amputation of the entire body below the waist, including the legs, genitalia, urinary system, pelvic bones, anus, and rectum. Hemilaminectomy is the surgical trimming or partial removal of the lamina portion of a spinal vertebra.
Diseases of the large intestine which may require surgical removal include Crohn's disease, ulcerative colitis, familial adenomatous polyposis, and total colonic Hirschsprung's disease. [2] An ileostomy may also be necessary in the treatment of colorectal cancer or ovarian cancer .
The removal of the entire large intestine, known as a proctocolectomy, results in a permanent ileostomy – where a stoma is created by pulling the terminal ileum through the abdomen. Intestinal contents are emptied into a removable ostomy bag which is secured around the stoma using adhesive.
'General' surgery is a surgical specialty that focuses on alimentary canal and abdominal contents including the esophagus, stomach, small intestine, large intestine, liver, pancreas, gallbladder, appendix and bile ducts, and often the thyroid gland.
Proctocolectomy is the surgical removal of the entire colon and rectum from the human body, leaving the patients small intestine disconnected from their anus. [1] It is a major surgery that is performed by colorectal surgeons, however some portions of the surgery, specifically the colectomy (removal of the colon) may be performed by general surgeons. [2]