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Recurrent restenosis after transluminal coronary angioplasty--dilatation or surgery?

C Vallbracht1, G Kober, H Klepzig

  • 1Abteilung für Kardiologie, Zentrum der Inneren Medizin, Johann Wolfgang Goethe-Universität, Frankfurt am Main, F.R.G.

European Heart Journal
|March 1, 1988
PubMed

Insights

Repeat angioplasty effectively treats coronary artery restenosis, even in patients with multiple recurrences. This procedure offers good long-term results and improved exercise tolerance, making it a viable therapeutic option.

Area of Science:

  • Cardiology
  • Interventional Cardiology

Background:

  • Coronary artery restenosis after transluminal coronary angioplasty (TCA) affects a significant portion of patients.
  • Restenosis rates are notably higher in bypass graft stenoses and previously reopened vessels.

Purpose of the Study:

  • To evaluate the efficacy and outcomes of repeat transluminal coronary angioplasty (TCA) in patients experiencing restenosis, including those with recurrent cases.
  • To assess the safety and long-term results of repeated angioplasty procedures.

Main Methods:

  • Retrospective analysis of 333 patients undergoing initial successful TCA.
  • Follow-up angiography and functional assessments were performed on a majority of patients.
  • Detailed evaluation of 13 patients with recurrent restenoses undergoing multiple dilatation attempts.

Main Results:

  • Initial TCA resulted in 17% restenosis; repeat dilatation showed a 93% acute success rate with low complication rates (2%).
  • Patients with recurrent restenoses (up to three instances) demonstrated decreasing stenosis severity and length with repeated procedures.
  • Significant improvement in exercise tolerance was observed following repeat angioplasty in patients with recurrent restenosis.

Conclusions:

  • Repeat transluminal coronary angioplasty (TCA) is a safe and effective treatment for coronary artery restenosis.
  • The procedure demonstrates positive long-term outcomes and functional improvement, even in cases of recurrent restenosis, supporting its continued use.

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