Right Hemicolectomy This procedure involves removal of the right side of the colon, including the cecum, ascending colon, and part of the transverse colon. Indications: Colon cancer affecting the right colon Large benign tumors Obstruction or severe bleeding Certain inflammatory conditions After removal, the small intestine is connected to the remaining portion of the colon to restore bowel continuity.
Left Hemicolectomy This surgery removes the left portion of the colon, including the descending colon and part of the transverse colon. Common reasons: Colon cancer on the left side Complications of Diverticulitis Bowel obstruction or significant bleeding The two remaining ends of the colon are reconnected to maintain digestive function.
Sigmoid Colectomy A sigmoid colectomy involves removal of the sigmoid colon, the lower part of the large intestine near the rectum. Indications: Cancer of the sigmoid colon Recurrent diverticulitis Perforation or obstruction In some cases, a temporary or permanent colostomy may be required depending on the patient’s condition. Goals of Colon Surgery: Complete removal of diseased tissue Prevention of disease spread Relief of symptoms Preservation or restoration of normal bowel function