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18-Year Follow-Up After Coronary Stenting for Left Main Coronary Artery Lesions

Junqin Bai1, Zhichao Dong1, Lifei Pan1

  • 1Department of Cardiology, First Affiliated Hospital, Dalian Medical University.

International Heart Journal
|September 4, 2020
PubMed

Insights

Radiation-induced coronary artery disease (RCAD) treatment outcomes remain understudied. This case highlights successful coronary stenting in a patient with radiation-induced left main coronary artery lesions, despite neointimal proliferation.

Area of Science:

  • Cardiology
  • Oncology
  • Radiation Oncology

Background:

  • Radiation-induced coronary artery disease (RCAD) treatment outcomes require further investigation.
  • Patients with RCAD often lack traditional cardiovascular risk factors.
  • Mediastinal radiation therapy for lymphoma can lead to coronary artery lesions.

Observation:

  • The patient had received mediastinal radiation therapy (RT) at age 26 for Hodgkin lymphoma.
  • Initial treatment involved LMCA stenting, followed by balloon angioplasty at age 38 for in-stent stenosis.

Findings:

  • At age 51, the patient reported no chest pain, with coronary angiography showing no new lesions.
  • Optical coherence tomography revealed mild neointimal proliferation, calcific plaque, and uncovered stent struts, indicating residual disease despite clinical improvement.

Implications:

  • Coronary stenting can be a viable treatment option for radiation-induced coronary artery disease (RCAD) lesions.
  • This case provides valuable insights into the long-term management and potential complications of stenting in RCAD patients.

Keywords:
Optical coherence tomographyPercutaneous coronary interventionRadiotherapy

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