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Updated: Apr 15, 2026

Multimodality Diagnosis of Mesenteric Ischemia

Multimodality Diagnosis of Mesenteric Ischemia

Published on: July 21, 2023

Acute mesenteric ischemia.

James R Stone¹, Luke R Wilkins¹

¹Department of Radiology and Medical Imaging, University of Virginia Health System, Charlottesville, VA.

Techniques in Vascular and Interventional Radiology

|March 28, 2015

Summary

This summary is machine-generated.

Acute mesenteric ischemia, a condition of reduced intestinal blood flow, can lead to bowel infarction and high mortality. Early diagnosis and intervention, including surgical and endovascular approaches, are crucial for successful treatment.

Keywords:

endovascular interventional radiology mesenteric ischemia thrombectomy thrombolysis

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Area of Science:

Vascular Surgery
Gastroenterology
Emergency Medicine

Background:

Acute mesenteric ischemia (AMI) is a critical condition characterized by sudden inadequate blood supply to the intestines.
It can rapidly progress to bowel infarction, with mortality rates nearing 90% if infarction occurs.
Prompt diagnosis and intervention are essential to prevent irreversible damage.

Purpose of the Study:

To review the etiologies, diagnostic strategies, and treatment modalities for acute mesenteric ischemia.
To emphasize the importance of early recognition and intervention in improving patient outcomes.
To discuss the evolving role of endovascular techniques in managing AMI.

Main Methods:

Literature review of etiologies including arterial embolus/thrombosis, venous thrombosis, and nonocclusive mesenteric ischemia.
Analysis of diagnostic approaches involving clinical assessment, risk factor evaluation, and imaging.
Evaluation of treatment strategies, encompassing traditional surgery and emerging endovascular interventions.

Main Results:

AMI has diverse causes, including embolic events, thrombosis, vasculitis, trauma, and aortic dissection.
Early clinical recognition, supported by diagnostics, is paramount for timely intervention.
Both surgical and endovascular treatments are employed, with endovascular approaches showing increasing success, sometimes as a prelude to surgery.

Conclusions:

Successful management of AMI hinges on early clinical suspicion, thorough history, physical examination, and risk factor assessment.
Rapid diagnostic workup is critical to confirm the diagnosis before bowel infarction develops.
A tailored treatment plan, considering presentation acuity, infarction presence, etiology, and patient risk factors, is key to optimizing outcomes.