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Multimodality Diagnosis of Mesenteric Ischemia
Published on: July 21, 2023
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Mesenteric Infarction: Clinical Outcomes After Restoration of Bowel Continuity.
Franklin Adaba1, Arun Rajendran, Amit Patel
1Intestinal Failure Unit, St Mark's Hospital, Harrow, UK.
Annals of Surgery
|January 8, 2015
Summary
Mesenteric infarction often requires parenteral nutrition (PN). Restoring bowel continuity can lead to stopping PN within five years for many patients, especially when thrombotic tendencies are addressed.
Area of Science:
- Gastroenterology
- Vascular Surgery
- Clinical Nutrition
Background:
- Mesenteric infarction necessitates bowel resection and often parenteral nutrition (PN).
- Understanding etiological factors is crucial for patient management.
- Long-term PN requirements impact patient quality of life and healthcare costs.
Purpose of the Study:
- To identify the primary causes of mesenteric infarction.
- To evaluate the impact of restoring bowel continuity on long-term PN dependency.
Main Methods:
- Retrospective review of 113 patients diagnosed with mesenteric infarction between 2000 and 2010.
- Analysis of etiological factors, including thromboembolism, thrombosis, stricture, and spasm.
- Assessment of PN requirements before and after surgical restoration of bowel continuity.
Main Results:
- Superior mesenteric artery thromboembolism was the most common cause (65%).
- Clotting abnormalities were prevalent in younger patients (<60 years), while cardiological factors affected older patients.
- Restoring bowel continuity allowed PN cessation within 5 years for 77% of patients.
Conclusions:
- Thrombotic tendency is a key etiological factor in younger patients with mesenteric infarction.
- Surgical anastomosis of the jejunum to the colon facilitates discontinuation of parenteral nutrition.
- Restoring bowel continuity is a viable strategy to reduce long-term PN dependence.

