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Updated: May 14, 2026

Multimodality Diagnosis of Mesenteric Ischemia
Published on: July 21, 2023
Ischemic bowel syndromes
Jose A Silva1, Christopher J White
1Department of Cardiology, John Ochsner Heart and Vascular Institute, Ochsner Clinic Foundation, 1514 Jefferson Highway, New Orleans, LA 70118, USA.
Insights
Mesenteric ischemia, a condition affecting mesenteric arteries, presents acutely or chronically. This review covers causes, symptoms, diagnosis, and management of both acute mesenteric ischemia and chronic mesenteric ischemia.
Area of Science:
- Vascular Surgery
- Gastroenterology
- Geriatric Medicine
Background:
- Atherosclerotic vascular disease commonly affects mesenteric arteries in the elderly.
- Mesenteric ischemia encompasses both acute (AMI) and chronic (CMI) forms.
- Prevalence estimates suggest AMI affects 1 in 1000 hospital admissions, while CMI affects 1 in 100,000 individuals.
Purpose of the Study:
- To discuss the etiology of mesenteric ischemia.
- To outline the clinical manifestations of AMI and CMI.
- To review diagnostic and management strategies for mesenteric ischemia.
Main Methods:
- Literature review on atherosclerotic mesenteric vascular disease.
- Synthesis of information on clinical presentation of acute and chronic mesenteric ischemia.
- Compilation of current diagnostic and treatment approaches.
Main Results:
- Chronic mesenteric ischemia typically presents as postprandial abdominal pain and weight loss.
- Acute mesenteric ischemia is characterized by sudden abdominal pain, gastrointestinal bleeding, and potential intestinal necrosis.
- Effective management strategies are crucial for both forms of the disease.
Conclusions:
- Mesenteric ischemia requires prompt recognition and intervention.
- Understanding the distinct presentations of AMI and CMI is vital for appropriate patient care.
- This review provides a comprehensive overview for clinicians managing mesenteric vascular disease.
Abstract:
Atherosclerotic vascular disease involving the mesenteric arteries occurs frequently in the elderly population. Although the prevalence of ischemic bowel disease is difficult to determine, acute mesenteric ischemia (AMI) has been reported to cause in 1 in 1000 hospital admissions, whereas chronic mesenteric ischemia (CMI) is estimated to affect 1 in 100,000 individuals. Mesenteric ischemia generally manifests in its chronic form as postprandial abdominal pain resulting in significant weight loss, and in its acute form as an abrupt development of abdominal pain, lower gastrointestinal bleeding, and subsequent intestinal necrosis. This article discusses the cause, clinical manifestations, diagnosis, and management of AMI and CMI.
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