Related Experiment Video
Updated: Sep 2, 2025

Multimodality Diagnosis of Mesenteric Ischemia
Published on: July 21, 2023
Imaging of Bowel Ischemia: An Update, From the AJR Special Series on Emergency Radiology
Michael C Olson1, Corrie R Bach1, Michael L Wells1
1Department of Radiology, Mayo Clinic College of Medicine, Mayo Clinic, 200 1st St SW, Rochester, MN 55902.
Abstract:
Acute mesenteric ischemia is a life-threatening condition that results from abrupt reduction in or cessation of blood flow to the bowel. Characterized by nonspecific abdominal symptoms, mesenteric ischemia is infrequently encountered and commonly misdiagnosed, with potentially catastrophic consequences. Prompt clinical diagnosis and early implementation of therapeutic interventions are critical to improving patient outcomes. Because cross-sectional imaging plays a key role in the diagnosis of mesenteric ischemia, radiologists must be familiar with the varied imaging manifestations of intestinal ischemia. Thus, the objectives of this article are to review the various types and common causes of mesenteric ischemia and to describe its spectrum of multimodality imaging findings, with special attention to novel imaging techniques and emerging diagnoses.
Insights
Acute mesenteric ischemia, a dangerous bowel condition, requires prompt diagnosis and treatment. This review covers imaging techniques for diagnosing this critical condition, improving patient outcomes.
Area of Science:
- Radiology
- Gastroenterology
- Emergency Medicine
Background:
- Acute mesenteric ischemia (AMI) is a critical condition caused by reduced bowel blood flow.
- Nonspecific symptoms lead to frequent misdiagnosis and poor outcomes.
- Early diagnosis and intervention are vital for patient survival.
Purpose of the Study:
- Review the diverse causes and types of AMI.
- Describe the multimodality imaging findings of intestinal ischemia.
- Highlight novel imaging techniques and emerging diagnoses in AMI.
Main Methods:
- Literature review of acute mesenteric ischemia.
- Analysis of imaging modalities for diagnosis.
- Discussion of current and emerging diagnostic techniques.
Main Results:
- AMI presents with nonspecific symptoms, complicating diagnosis.
- Cross-sectional imaging is crucial for identifying intestinal ischemia.
- Familiarity with varied imaging findings improves diagnostic accuracy.
Conclusions:
- Radiologists must recognize the imaging spectrum of AMI.
- Advanced imaging techniques enhance early detection and diagnosis.
- Timely diagnosis and treatment significantly improve patient prognosis.

