Rupture of a nonaneurysmal abdominal aorta due to spondylitis

Hakan Posacioglu1, Fatih Islamoglu, Anil Z Apaydin

  • 1Department of Cardiovascular Surgery, Ege University Medical Faculty, Bornova-Izmir, Turkey. posacioglu@yahoo.com

Insights

Contiguous arterial infections, particularly aortic infections, are rare and difficult to diagnose. This case highlights a non-aneurysmal aortic rupture due to spondylitis and psoas abscess, emphasizing diagnostic challenges.

Area of Science:

  • Vascular Surgery
  • Infectious Diseases
  • Diagnostic Imaging

Background:

  • Contiguous arterial infections are rare, with unknown incidence.
  • Diagnosis of infected aorta is challenging due to nonspecific symptoms and imaging findings.
  • Infections arise from direct invasion from adjacent septic foci.

Observation:

  • A 64-year-old male presented with non-aneurysmal abdominal aortic rupture.
  • The rupture was secondary to spondylitis and psoas abscess.
  • Computed tomography (CT) findings mimicked other retroperitoneal diseases.

Findings:

  • The patient's infected aorta had a normal diameter, complicating diagnosis.
  • Despite surgical intervention, the patient had a fatal outcome.
  • Literature review underscores diagnostic and treatment complexities.

Implications:

  • Highlights the critical need for heightened clinical suspicion in diagnosing contiguous aortic infections.
  • Emphasizes the limitations of CT in identifying infected aortas, especially those of normal diameter.
  • Underscores the poor prognosis and challenges in managing this rare condition.

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