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Technical Aspects of the Mouse Aortocaval Fistula
Published on: July 11, 2013
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Aortic fistulas: a pictorial review
Maria Puello1, Carlos Restrepo2, Daniel Ocazionez3
1Department of Radiology, University of Colorado Anschutz Medical Campus, Aurora, CO, USA.
The British Journal of Radiology
|April 27, 2026
Summary
Aortic fistulas are rare, life-threatening vascular conditions requiring prompt diagnosis. CT angiography is crucial for identifying these abnormal connections and guiding patient management.
Area of Science:
- Vascular Surgery
- Diagnostic Radiology
Background:
- Aortic fistulas are rare, life-threatening vascular abnormalities.
- They involve abnormal communication between the aorta and adjacent structures due to vessel wall weakening.
Purpose of the Study:
- To highlight the critical role of radiology in diagnosing aortic fistulas.
- To emphasize the importance of prompt diagnosis for reducing morbidity and mortality.
Main Methods:
- Review of clinical presentations and diagnostic imaging for aortic fistulas.
- Focus on CT angiography as the preferred imaging modality.
Main Results:
- Aortic fistulas present with varied hemorrhagic symptoms, including hypotension and gastrointestinal bleeding.
- CT angiography offers rapid acquisition and high spatial resolution for diagnosis.
Conclusions:
- Prompt diagnosis of aortic fistulas is essential for effective management.
- Radiologists must differentiate fistulas from mimics like perigraft infection and inflammatory aortitis.
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