Anastomosis
An anastomosis is a surgical connection between two structures. It usually means a connection that is created between tubular structures, such as blood vessels or loops of intestine.
For example, when part of an intestine is surgically removed, the two remaining ends are sewn or stapled together (anastomosed). The procedure is known as an intestinal anastomosis.
Information
Examples of surgical anastomoses are:
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Arteriovenous
fistula
(an opening created between an artery and vein) for
dialysis
Fistula
A fistula is an abnormal connection between 2 body parts, such as an organ or blood vessel and another structure. Fistulas are usually the result of...
Dialysis
Dialysis treats end-stage kidney failure. It removes harmful substances from the blood when the kidneys cannot. This article focuses on peritoneal d...
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Colostomy
(an opening created between the bowel and the abdomen)
Colostomy
Colostomy is a surgical procedure that brings one end of the large intestine out through an opening (stoma) made in the abdominal wall. Stools movin...
- Intestinal, in which two ends of intestine are sewn together
- A connection between a graft and a blood vessel to create a bypass
References
Mahmoud NN, Bleier JIS, Aarons CB, Paulson EC, Shanmugan S, Fry RD. Colon and rectum. In: Townsend CM Jr., Beauchamp RD, Evers BM, Mattox KL, eds. Sabiston Textbook of Surgery. 20th ed. Philadelphia, PA: Elsevier; 2017:chap 51.
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Gastrectomy - illustration
The stomach connects the esophagus to the small intestine, and functions to break up food into small particles that can be absorbed by the small intestine. In cases of chronic stomach problems (such as ulcers), obesity or cancer, partial or total removal of the stomach may be indicated. In the procedure, the diseased portion of the stomach is removed and the small intestine is attached to the remainder of the stomach to maintain the integrity of the digestive tract. The patient will be on nasograstric tube suction to keep the stomach empty and at rest after surgery. After several days, and when the stomach starts to function normally again, the tube will be removed and the patient will begin ingesting clear liquids and gradually progress to a full and normal diet.
Gastrectomy
illustration
-
Gastrectomy - illustration
The stomach connects the esophagus to the small intestine, and functions to break up food into small particles that can be absorbed by the small intestine. In cases of chronic stomach problems (such as ulcers), obesity or cancer, partial or total removal of the stomach may be indicated. In the procedure, the diseased portion of the stomach is removed and the small intestine is attached to the remainder of the stomach to maintain the integrity of the digestive tract. The patient will be on nasograstric tube suction to keep the stomach empty and at rest after surgery. After several days, and when the stomach starts to function normally again, the tube will be removed and the patient will begin ingesting clear liquids and gradually progress to a full and normal diet.
Gastrectomy
illustration
Review Date: 5/21/2016
Reviewed By: Linda J. Vorvick, MD, Medical Director and Director of Didactic Curriculum, MEDEX Northwest Division of Physician Assistant Studies, Department of Family Medicine, UW Medicine, School of Medicine, University of Washington, Seattle, WA. Also reviewed by David Zieve, MD, MHA, Isla Ogilvie, PhD, and the A.D.A.M. Editorial team.