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Primary aorto-enteric fistula: a practicable curable condition? Pathogenetic and clinical aspects
M Nohr1, K E Juul-Jensen, I B Balslev
1Department of Surgical Gastroenterology, Aalborg, Denmark.
Summary
Primary aorto-enteric fistulas are rare but serious. Early suspicion is key for patients with obscure GI bleeding, abdominal pain, or mass, as diagnosis can be challenging.
Area of Science:
- Vascular Surgery
- Gastroenterology
- Diagnostic Imaging
Background:
- Primary aorto-enteric fistulas (PAEF) are increasingly rare due to aggressive management of abdominal aortic aneurysms.
- This study examines the etiology, pathogenesis, and diagnostic challenges of PAEF.
Observation:
- PAEF presentation is variable, often including obscure gastrointestinal bleeding, abdominal/back pain, and abdominal mass.
- Diagnostic imaging and endoscopy have limitations, yielding a high rate of false negatives.
Findings:
- A high index of suspicion is crucial for diagnosing PAEF.
- Laparotomy remains the definitive diagnostic and therapeutic intervention.
Implications:
- Improved diagnostic strategies are needed for early PAEF detection.
- Timely surgical intervention is critical for patient survival.