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.
Abstract:
Iatrogenic left main coronary artery stenosis after aortic valve replacement is an infrequent but potentially life-threatening complication. A 44-year-old woman who had normal coronary arteries documented by preoperative coronary angiogram, and who developed severe stenosis of the left main coronary artery and subtotal occlusion of the proximal right coronary artery after aortic and mitral valve replacements is presented. Coronary lesions were clinically manifested 4 months after the first operation. Accurate diagnosis was confirmed by repeat coronary angiography. She underwent successful coronary artery bypass grafting.
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