Giant circumflex artery aneurysm with arteriovenous fistula to the coronary sinus

Wildor Samir Cubas1, Héctor Bedoya-Copello1, Walter Llerena-Taco1

  • 1Department of Thoracic and Cardiovascular Surgery, Edgardo Rebagliati Martins National Hospital, Lima, Peru.

Insights

A rare case of a circumflex artery aneurysm with an arteriovenous fistula was surgically managed in a young male. This unusual cardiovascular condition required intervention due to its clinical presentation.

Area of Science:

  • Cardiology
  • Vascular Surgery
  • Medical Case Reports

Background:

  • Coronary artery aneurysms are rare cardiovascular abnormalities.
  • Arteriovenous fistulas (AVFs) involving the coronary sinus are exceptionally uncommon.
  • Aneurysms of the circumflex artery are particularly infrequent.

Purpose of the Study:

  • To report an extremely rare case of a circumflex artery aneurysm with an arteriovenous fistula to the coronary venous sinus.
  • To describe the clinical presentation and surgical management of this unusual condition in a young patient.

Main Methods:

  • Case presentation of a 20-year-old male patient.
  • Detailed description of diagnostic findings (imaging, angiography).
  • Surgical intervention and post-operative management.

Main Results:

  • Successful surgical repair of the circumflex artery aneurysm and fistula.
  • Resolution of symptoms and favorable post-operative course.
  • Confirmation of the rarity and complexity of the presented pathology.

Conclusions:

  • Circumflex artery aneurysms with arteriovenous fistulas are rare but require prompt surgical consideration.
  • Multidisciplinary management is crucial for optimal outcomes in complex coronary vascular anomalies.
  • This case highlights the importance of considering rare diagnoses in young patients with cardiovascular symptoms.

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