Also known as: Colonic ischemia
- Atrial fibrillation
- Blockage of the large bowel
- Chronic obstructive pulmonary disease
- Congestive heart failure
- High blood pressure
- Irritable bowel syndrome
- Low blood pressure
- Past aortic surgery in which damage occurred to the artery that supplies the colon
- Rheumatoid arthritis
- Use of medications that cause constipation
- Liquid diet at first
- Fluids through a vein (by IV)
- Pain medications
- Replacement of blood volume
- Surgery to remove the affected bowel area
Ischemic colitis is a sudden swelling (inflammation) of part of the large intestine (colon) that occurs when there is a temporary loss of, or reduction in, blood flow to the colon.
Causes, incidence, and risk factors
Ischemic colitis mainly affects people over 50. Many of them have a history of peripheral vascular disease.
Other risk factors include:
Signs and tests
Treatment for mild ischemic colitis often involves:
Severe ischemic colitis that leads to gangrene is treated with:
Most cases of ischemic colitis are mild and will improve on their own. They do not need surgical treatment.
The death rate is high when gangrene occurs because there is not enough blood supply.
Calling your health care provider
Call your health care provider if you develop symptoms of ischemic colitis.
Being aware of your risk may allow early diagnosis and treatment. Absolute prevention may not be possible.
Hauser SC. Vascular diseases of the gastrointestinal tract. In: Goldman L, Ausiello D. Cecil Medicine. 23rd ed. Philadelphia, Pa: Saunders Elsevier; 2007:chap 146.
- Review date:
- January 20, 2010
- Reviewed by:
- David C. Dugdale, III, MD, Professor of Mediicne, Division of General Medicine, Department of Medicine, University of Washington School of Medicine; and George F. Longstreth, MD, Department of Gastroenterology, Kaiser Permanente Medical Care Program, San Diego, California. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.
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