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Successful revascularization of multiple coronary artery aneurysms using a combination of surgical strategies

Ravi K Ghanta1, Subroto Paul, Gregory S Couper

  • 1Division of Cardiac Surgery, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts 02115, USA. rghanta@partners.org

The Annals of Thoracic Surgery
|July 24, 2007
PubMed

Insights

This case study details a successful surgical approach for multiple, large coronary artery aneurysms (CAAs) causing heart failure. The treatment combined ligation, vein grafting, and bypass surgery for effective revascularization.

Area of Science:

  • Cardiovascular Surgery
  • Interventional Cardiology
  • Vascular Medicine

Background:

  • Coronary artery aneurysms (CAAs) are rare, often presenting complex surgical challenges.
  • Obstructive CAAs can lead to severe ischemic heart disease and heart failure.
  • Optimal treatment strategies for multiple and large CAAs remain ill-defined.

Observation:

  • A 64-year-old male presented with multiple CAAs involving the right, left anterior descending, and ramus coronary arteries.
  • The right coronary artery aneurysm was exceptionally large, measuring 5.5 cm.
  • These aneurysms caused significant obstruction, leading to ischemic heart disease and heart failure.

Findings:

  • The patient underwent a successful revascularization procedure.
  • A combined surgical strategy was employed, including aneurysm ligation, interposition reversed saphenous vein grafting, and bypass grafting.
  • This multi-modal approach effectively addressed the complex anatomy and obstructive nature of the CAAs.

Implications:

  • This case highlights a successful, albeit complex, surgical management for multiple, large CAAs.
  • It underscores the importance of tailoring surgical techniques based on aneurysm characteristics like size and branching.
  • The findings contribute to the evolving understanding of best practices for treating obstructive coronary artery aneurysms.

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