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Updated: Jan 19, 2026

Multimodality Diagnosis of Mesenteric Ischemia
Published on: July 21, 2023
Mesenteric ischemia: what the radiologist needs to know
Michael C Olson1, Joel G Fletcher1, Prashant Nagpal2
1Department of Radiology, Mayo Clinic, Rochester, MN, USA.
Abstract:
Acute mesenteric ischemia (AMI) is a life-threatening condition that often presents with abdominal pain. Early diagnosis with contrast-enhanced computed tomography and revascularization can reduce the overall mortality in AMI. This article reviews practical etiological classification, pathophysiology of imaging manifestations and common pitfalls in intestinal ischemia.
Insights
Acute mesenteric ischemia (AMI), a critical condition causing abdominal pain, requires prompt diagnosis via computed tomography and revascularization to lower mortality. This review covers causes, imaging, and diagnostic challenges of intestinal ischemia.
Area of Science:
- Radiology
- Gastroenterology
- Vascular Surgery
Background:
- Acute mesenteric ischemia (AMI) is a severe condition with high mortality.
- Abdominal pain is a common presenting symptom.
- Timely intervention is crucial for patient outcomes.
Purpose of the Study:
- To provide a practical etiological classification for AMI.
- To review the pathophysiology of imaging findings in intestinal ischemia.
- To highlight common diagnostic pitfalls.
Main Methods:
- Review of etiological classifications.
- Analysis of imaging manifestations in intestinal ischemia.
- Discussion of common diagnostic errors.
Main Results:
- Contrast-enhanced computed tomography (CECT) is key for early diagnosis.
- Revascularization strategies are vital for reducing mortality.
- Understanding imaging patterns aids in identifying AMI.
Conclusions:
- Early diagnosis and prompt revascularization significantly improve outcomes in AMI.
- Awareness of imaging findings and potential pitfalls enhances diagnostic accuracy.
- A structured approach to classification and pathophysiology is beneficial.
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