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Left main coronary artery stenosis following surgical valve replacement: changing valvular into ischemic heart

Clarissa Cola1, Victoria Martín Yuste, Manel Sabaté

  • 1Interventional Cardiology Unit, Department of Cardiology, Sant Pau University Hospital, Barcelona, Spain.

The Journal of Invasive Cardiology
|January 8, 2009
PubMed

Insights

Left main stem coronary artery stenosis after aortic valve replacement is a rare complication. Percutaneous intervention effectively treated two late-presenting cases of iatrogenic coronary ostial stenosis.

Area of Science:

  • Cardiovascular Surgery
  • Interventional Cardiology
  • Cardiac Surgery Complications

Background:

  • Surgical aortic valve replacement (AVR) can rarely lead to left main stem coronary artery (LMSCA) stenosis.
  • Antegrade cardioplegia during AVR is a significant cause of this complication.

Observation:

  • Two cases of late-onset iatrogenic coronary ostial stenosis following AVR are presented.
  • Patients experienced symptoms of coronary artery stenosis after undergoing valve replacement surgery.

Findings:

  • Both cases involved stenosis at the coronary ostia, likely due to the surgical procedure.
  • Successful treatment was achieved using percutaneous coronary intervention (PCI).
  • Stent implantation was performed in both patients to restore coronary blood flow.

Implications:

  • This highlights the importance of recognizing and diagnosing iatrogenic coronary ostial stenosis post-AVR.
  • Percutaneous intervention offers a viable and effective treatment option for this rare complication.
  • Awareness of this complication may improve patient outcomes after AVR.

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