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Updated: Aug 7, 2026

Rodent Model of Intestinal Ischemia-Reperfusion Injury via Occlusion of the Superior Mesenteric Artery
Published on: October 20, 2023
Chronic mesenteric ischemia: diagnosis and treatment
1Division of Vascular Surgery, Stony Brook University Hospital, Stony Brook, New York, USA.
Chronic mesenteric ischemia, a rare condition from atherosclerosis, often presents subtly. Diagnosis is typically delayed, but angiography and interventions like revascularization offer treatment options.
Area of Science:
- Vascular Surgery
- Gastroenterology
- Diagnostic Imaging
Background:
- Chronic mesenteric ischemia (CMI) is an infrequent manifestation of systemic atherosclerotic disease.
- CMI often presents with nonspecific symptoms, leading to diagnostic delays.
- Delayed diagnosis can result in advanced disease and poorer outcomes.
Purpose of the Study:
- To highlight the diagnostic challenges and current treatment modalities for chronic mesenteric ischemia.
- To emphasize the role of selective angiography in diagnosing CMI.
- To review surgical and endovascular treatment options for symptomatic CMI.
Main Methods:
- Selective angiography is the established gold standard for diagnosing CMI.
- Review of literature concerning diagnostic and therapeutic strategies for CMI.
- Analysis of treatment outcomes for surgical revascularization and catheter-based interventions.
Main Results:
- Angiography accurately identifies the extent and location of mesenteric artery stenosis or occlusion.
- Surgical revascularization and endovascular interventions are effective in restoring blood flow.
- Timely diagnosis and intervention can significantly improve patient outcomes.
Conclusions:
- Chronic mesenteric ischemia requires a high index of suspicion due to its uncommon and often vague presentation.
- Selective angiography remains crucial for definitive diagnosis.
- A spectrum of revascularization techniques, both surgical and endovascular, are available for managing symptomatic CMI.
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