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Ischemia of the colon
Surgery, Gynecology & Obstetrics
|March 1, 1976
Summary
Ischemic colitis, a condition causing intestinal bleeding and pain, is linked to reduced blood flow and increased colon pressure. Treatment involves rest, medication, and sometimes surgery if symptoms persist.
Area of Science:
- Gastroenterology
- Vascular Medicine
Background:
- Ischemic colitis is a spectrum of colonic injury resulting from vascular compromise.
- Manifestations range from mucosal hemorrhage to gangrene, influenced by occlusion severity and duration.
- Predisposing factors include atherosclerosis, shock, and congestive heart failure.
Purpose of the Study:
- To describe the clinical presentation, predisposing factors, diagnostic findings, and management of ischemic colitis.
Main Methods:
- Retrospective analysis of 19 women and 7 men, primarily in their seventh to eighth decades.
- Evaluation of symptoms, predisposing conditions, and diagnostic imaging (barium enema, arteriography, sigmoidoscopy).
Main Results:
- Common symptoms included crampy abdominal pain, distention, and bloody diarrhea.
- Barium enema revealed characteristic "thumbprinting," mucosal ulcerations, and sacculations.
- Arteriography was often unhelpful, and sigmoidoscopy results were typically negative as the rectum is rarely involved.
Conclusions:
- Ischemic colitis is associated with increased colonic pressure, reduced vascular flow, and embolic events.
- Conservative management (intestinal rest, dextran, antibiotics) is the initial approach.
- Surgical intervention is indicated for treatment failure or signs of peritoneal irritation.