Related Experiment Video

Updated: May 26, 2026

Multimodality Diagnosis of Mesenteric Ischemia
05:07

Multimodality Diagnosis of Mesenteric Ischemia

Published on: July 21, 2023

[Acute mesenteric ischemia: Value of cross-sectional imaging]

E Delhom1, S Aufort, V Shrembi

  • 1Service d'imagerie médicale, CHU Saint-Eloi, 80, avenue Augustin-Fliche, 34295 Montpellier cedex 5, France. e-delhom@chu-montpellier.fr

Journal De Radiologie
|December 14, 2011
PubMed

Insights

Acute mesenteric ischemia (AMI) requires prompt diagnosis. CT scans are crucial for identifying AMI, showing specific imaging features like bowel wall changes and gas within vessels.

Area of Science:

  • Radiology
  • Gastroenterology
  • Emergency Medicine

Background:

  • Acute mesenteric ischemia (AMI) is a critical surgical emergency.
  • Delayed diagnosis and treatment significantly worsen patient prognosis.
  • Clinical and laboratory findings for AMI are often nonspecific.

Purpose of the Study:

  • To highlight the importance of imaging in diagnosing AMI.
  • To differentiate between arterial and venous mesenteric ischemia.
  • To outline key CT and ultrasound findings indicative of AMI.

Main Methods:

  • Review of CT and ultrasound imaging features in patients with acute abdomen.
  • Emphasis on CT as a first-line modality due to high sensitivity (90%).
  • Discussion of distinct imaging characteristics for arterial vs. venous ischemia.

Main Results:

  • CT and ultrasound reveal specific signs of AMI.
  • Key findings include bowel wall thickening/enhancement abnormalities, pneumatosis, and portal venous gas.
  • Intravascular thrombus, bowel dilatation, and ascites are also significant indicators.

Conclusions:

  • Imaging, particularly CT, is imperative for timely AMI diagnosis.
  • Recognizing specific imaging features aids in differentiating arterial and venous ischemia.
  • Prompt identification through imaging improves patient outcomes for acute mesenteric ischemia.

More Related Videos

Visualization of Neutrophil Extracellular Traps in Mesenteric Venules After Mesenteric Ischemia-Reperfusion Injury via Intravital Microscopy07:05

Visualization of Neutrophil Extracellular Traps in Mesenteric Venules After Mesenteric Ischemia-Reperfusion Injury via Intravital Microscopy

Published on: September 27, 2024

Related Concept Videos

Imaging Studies for Cardiovascular System IV: CMRI01:21

Imaging Studies for Cardiovascular System IV: CMRI

Cardiovascular magnetic resonance imaging, or CMRI, is a non-invasive diagnostic test that employs a magnetic field and radiofrequency waves to create precise images of the heart and arteries. It provides comprehensive information about cardiac anatomy, function, perfusion, and tissue characterization without ionizing radiation.IndicationsCMRI diagnoses various heart conditions, including tissue damage from heart attacks, ischemic heart disease, myocarditis, aortic issues (tears, aneurysms,...
Imaging Studies for Cardiovascular System V: CT01:28

Imaging Studies for Cardiovascular System V: CT

Cardiac computed tomography (CT) scanning is an advanced cardiac imaging technique that utilizes CT technology, with or without intravenous (IV) contrast, to produce accurate cross-sectional virtual slices of specific areas of the heart, coronary circulation, and major blood vessels such as the aorta, pulmonary veins, and arteries. The computer processes these slices to generate three-dimensional images. Multidetector CT (MDCT) is a rapid form of CT scanning that captures multiple slices...
Acute Coronary Syndrome III: Diagnostic Studies01:30

Acute Coronary Syndrome III: Diagnostic Studies

Diagnosing acute coronary syndrome or ACS begins with a thorough patient history. Notable symptoms include central, crushing chest pain radiating to the left arm, neck, jaw, or back, along with shortness of breath, sweating (diaphoresis), nausea, vomiting, dizziness, and palpitations.It is crucial to note any history of cardiac illnesses and assess risk factors, including age, gender, smoking, hypertension, diabetes, hyperlipidemia, and a sedentary lifestyle.During physical examination, vital...
Imaging Studies VII: Vascular Imaging01:19

Imaging Studies VII: Vascular Imaging

DefinitionRenal angiography, also known as renal arteriography, is an imaging technique used to obtain a comprehensive view of blood flow and the vascular structure of blood vessels in the kidneys and surrounding areas.PurposeRenal angiography detects blood vessel abnormalities in the kidneys, such as aneurysms, stenosis, thrombosis, vascular tumors, and renal artery stenosis. It evaluates kidney function and guides interventional treatments like angioplasty or stent placement.Pre-Procedure...