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Updated: Jun 23, 2026

A Murine Model of Stent Implantation in the Carotid Artery for the Study of Restenosis
04:30

A Murine Model of Stent Implantation in the Carotid Artery for the Study of Restenosis

Published on: May 14, 2013

[Aortitis syndrome with repeated restenoses of a drug eluting stent]

Yuji Katayama1, H Sato, S Kitajima

  • 1Department of Thoracic and Cardiovascular Surgery, Saga University Faculty of Medicine, Saga, Japan.

Kyobu Geka. the Japanese Journal of Thoracic Surgery
|May 12, 2009
PubMed

Insights

Aortitis syndrome caused repeated coronary artery restenosis despite drug-eluting stents. Off-pump coronary artery bypass grafting was performed, highlighting the need for considering aortitis in differential diagnoses for recurrent restenosis.

Area of Science:

  • Cardiology
  • Vascular Surgery
  • Immunology

Background:

  • Recurrent restenosis after percutaneous coronary intervention (PCI) poses a significant clinical challenge.
  • Drug-eluting stents (DES) are commonly used to prevent restenosis but may not be effective in all cases.
  • Aortitis syndrome, an inflammatory condition affecting the aorta, can present with diverse cardiovascular manifestations.

Observation:

  • A 49-year-old female experienced acute myocardial infarction and subsequent rapid restenosis post-PCI.
  • Restenosis persisted despite the implantation of DES.
  • Off-pump coronary artery bypass grafting (OPCAB) was performed, followed by protracted postoperative inflammation leading to a diagnosis of aortitis syndrome.

Findings:

  • Aortitis syndrome was identified as the primary cause of repeated in-stent restenosis.
  • DES proved ineffective in preventing restenosis in this patient with aortitis syndrome.
  • The case underscores the importance of including aortitis syndrome in the differential diagnosis for young patients with recurrent coronary restenosis.

Implications:

  • This case highlights a potential limitation of DES in managing coronary lesions associated with aortitis syndrome.
  • Further research is warranted to evaluate the efficacy of DES in patients with aortitis syndrome.
  • Early diagnosis and appropriate management strategies for aortitis syndrome are crucial in preventing cardiovascular complications.

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