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[Aortic coarctation in a teenager presenting as mycotic pseudoaneurysm]

Henrik Orbaek Andersen1, Morten H Helvind, Niels Grove Vejlstrup

  • 1H:S Rigshospitalet, Hjertecentret, Thoraxkirurgisk Afdeling RT, Cardiologisk Afdeling B. hoandersen@dadlnet.dk

Ugeskrift for Laeger
|September 20, 2006
PubMed

Insights

A rare case of postcoarctation mycotic pseudoaneurysm, a complication of aortic coarctation, was successfully treated. This Staphylococcus aureus infection led to a pseudoaneurysm requiring surgical intervention.

Area of Science:

  • Cardiology
  • Vascular Surgery
  • Infectious Diseases

Background:

  • Coarctation of the aorta is a congenital heart defect that can lead to serious complications.
  • Postcoarctation mycotic pseudoaneurysms are a rare but potentially life-threatening complication, often associated with infection.
  • Surgical repair of coarctation has reduced the incidence of associated pseudoaneurysms.

Observation:

  • An 18-year-old male presented with symptoms suggestive of a pseudoaneurysm after previous treatment for endarteritis caused by Staphylococcus aureus.
  • Clinical presentation included an irritative cough and dysphagia.
  • Diagnostic imaging, including CT and MRI, confirmed the presence of a postcoarctation pseudoaneurysm.

Findings:

  • The patient had endarteritis due to Staphylococcus aureus, which was treated with antibiotics.
  • A postcoarctation pseudoaneurysm was identified as the cause of the patient's symptoms.
  • Successful surgical management involved resection of the coarctation and pseudoaneurysm, followed by the insertion of a tube graft.

Implications:

  • This case highlights the importance of considering rare complications like mycotic pseudoaneurysms in patients with a history of aortic coarctation, especially following infection.
  • Prompt diagnosis and surgical intervention are crucial for favorable outcomes in managing postcoarctation pseudoaneurysms.
  • The successful treatment underscores the efficacy of surgical repair in managing complex vascular complications.

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