Percutaneous treatment of the left main coronary artery ostial obstruction following aortic valve replacement

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Direct Re-implantation of Left Coronary Artery into the Aorta in Adults with Anomalous Origin of Left Coronary Artery from the Pulmonary Artery (ALCAPA)
13:10

Direct Re-implantation of Left Coronary Artery into the Aorta in Adults with Anomalous Origin of Left Coronary Artery from the Pulmonary Artery (ALCAPA)

Published on: April 24, 2017

Angelo Placci1, Marco Balducelli, Roberto Casanova

  • 1Department of Cardiology, Ospedale per gli Infermi, Faenza (RA), Italy. placci@hotmail.com

Italian Heart Journal : Official Journal of the Italian Federation of Cardiology
|October 11, 2005
PubMed

Insights

Iatrogenic left main coronary artery stenosis after aortic valve replacement is rare but serious. A case report shows successful treatment using a sirolimus-eluting stent, offering a new percutaneous approach for this complication.

Area of Science:

  • Cardiology
  • Interventional Cardiology
  • Cardiac Surgery

Background:

  • Iatrogenic left main coronary artery ostial stenosis is a rare, late, and life-threatening complication following aortic valve replacement.
  • The exact causes remain elusive but may involve perfusion catheter insertion during cardioplegia delivery.

Observation:

  • A 69-year-old male with normal preoperative coronary arteries developed worsening effort angina one year post-aortic valve replacement.
  • Coronary angiography revealed severe ostial stenosis of the left main coronary artery.

Findings:

  • The patient underwent successful treatment with sirolimus-eluting stent deployment.
  • This demonstrates a novel percutaneous treatment for this specific complication.

Implications:

  • This case presents a viable percutaneous interventional strategy for managing iatrogenic left main coronary artery ostial stenosis.
  • It underscores the importance of recognizing and addressing this late complication after aortic valve surgery.

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