Iatrogenic left main and proximal right coronary artery stenoses after aortic valve replacement

Senol Yavuz1, M Turgul Göncü, Mustafa Sezen

  • 1Department of Cardiovascular Surgery, Bursa Yüksek Ihtisas Teaching and Research Hospital, Duacinari-16330, Bursa, Turkey. syavuz@ttnet.net.tr

Insights

Iatrogenic left main coronary artery stenosis, a rare complication after aortic valve replacement, can be life-threatening. This case highlights a patient who developed severe coronary artery stenosis post-surgery, requiring bypass grafting.

Area of Science:

  • Cardiology
  • Cardiac Surgery
  • Vascular Medicine

Background:

  • Iatrogenic left main coronary artery stenosis is a rare but serious complication following aortic valve replacement.
  • Prompt diagnosis and management are crucial for patient outcomes.

Observation:

  • A 44-year-old woman with normal preoperative coronary arteries developed severe left main coronary artery stenosis and right coronary artery occlusion after aortic and mitral valve replacement.
  • Clinical manifestations of coronary lesions appeared 4 months post-operation.

Findings:

  • Repeat coronary angiography confirmed the presence and severity of the coronary lesions.
  • The patient successfully underwent coronary artery bypass grafting for the iatrogenic stenosis.

Implications:

  • This case underscores the importance of vigilant monitoring for coronary complications after valve surgery.
  • Early detection and surgical intervention, such as coronary artery bypass grafting, are vital for managing iatrogenic coronary artery stenosis.

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