What is sigmoid resection surgery?
Sigmoidectomy: This procedure involves removing the bottom section of the colon. This portion, the sigmoid colon, joins with the rectum. Providers may also call this surgery a sigmoid colectomy.
What is colorectal resection surgery?
Surgery Overview Bowel resection, also called partial colectomy, removes a diseased or damaged part of the colon or rectum. Bowel resection can be done for many diseases that affect the colon, such as colorectal cancer, diverticulitis, or Crohn’s disease.
Why it is called anterior resection?
Other terms used include low anterior resection (LAR), which classically refers to removal of the sigmoid colon and upper rectum and derives its name from the fact that the dissection is below the anterior reflection of the peritoneal lining.
What is Abdominoperineal resection surgery?
Listen to pronunciation. (ab-DAH-mih-noh-PAYR-ih-NEE-ul ree-SEK-shun) Surgery to remove the anus, the rectum, and part of the sigmoid colon through an incision made in the abdomen.
What does the term resection mean?
(ree-SEK-shun) Surgery to remove tissue or part or all of an organ.
What is the difference between resection and excision?
In the ICD-10-PCS medical coding system, an excision indicates a procedure where a portion of the body is cut out or cut off. A resection is when an entire body part is cut out or cut off. But this doesn’t have to be an entire organ or tissue, as often they are coded as a portion of an organ.
What is the difference between anterior resection and low anterior resection?
Anterior/Posterior resection is performed for other lesions in the rectum and rectosigmoid (above 5 cm from anal verge). This procedure is usually called a low anterior resection, but may have a posterior approach in certain situations.
When is Abdominoperineal resection done?
An abdominoperineal resection (APR) is a surgery in which the anus, rectum and sigmoid colon are removed. This procedure is most often used to treat rectal cancers located very low in the rectum. Often this surgery occurs after you have completed radiation and/or chemotherapy treatments.
Is Abdominoperineal resection safe?
Multi-institutional studies have shown that laparoscopic abdominoperineal resection can be performed safely and with reduced hospital stay. Because the specimen is removed through the perineum, no large abdominal incisions are required, which significantly reduces postoperative pain.
What does resection mean medically?
Surgery to remove tissue or part or all of an organ.
What does resecting a tumor mean?
Resection is the medical term for surgically removing part or all of a tissue, structure, or organ. 1 Resection may be performed for a wide variety of reasons. A resection may remove a tissue that is known to be cancerous or diseased, and the surgery may treat or cure a disease process.
Is Coloanal anastomosis necessary for rectal cancer?
Proctectomy and Coloanal Anastomosis for Rectal Cancer. Coloanal or ultralow colorectal anastomosis can be performed in most patients with midrectal cancers, provided that anal sphincter function is not impaired preoperatively. Functional results may be improved by construction of a colonic pouch with pouch-anal anastomosis.
What is low anterior rectal resection with Total mesorectal excision?
Low anterior rectal resection (LAR) with total mesorectal excision (TME) is defined as the removal of the rectum en bloc with an intact perirectal fascial envelope distal to the cancer-bearing rectal wall.
Does ultralow anterior resection and Coloanal anastomosis cause bowel dysfunction?
Backgrounds/aims: On the basis of acceptable oncologic results, ultralow anterior resection (ULAR) and colo-anal anastomosis plus hand-sewn coloanal anastomosis have been performed for treating very low-lying rectal cancer. However, many patients experience bowel dysfunction after ULAR.
What are the side effects of rectal surgery for colon cancer?
Side effects of rectal surgery. Rarely, the new connections between the ends of the colon may not hold together and may leak. This can quickly cause severe belly pain, fever, and the belly feels very hard. A smaller leak may cause you to not pass stool, have no desire to eat, and not do well or recover after surgery.