Rotational atherectomy (stentablation)in a lesion with stent underexpansion due to heavily calcified

Yoshio Kobayashi, Paul S. Teirstein, Thomas J. Linnemeier, Gregg W. Stone, Martin B. Leon, Jeffrey W. Moses

Research output: Contribution to journalArticlepeer-review

71 Scopus citations

Abstract

We report treatment of a lesion with coronary stent underexpansion due to heavily calcified plaque. Conventional balloon angioplasty was attempted for in-stent restenosis, but the lesion was undilatable despite 25-atm inflation pressure. Intravascular ultrasound (IVUS) revealed stent underexpansion due to heavily calcified plaque. Rotational atherectomy was performed using a stepped burr approach, after which repeat IVUS revealed marked ablation of the stent-calcium complex. Adjunctive balloon angioplasty then easily resulted in full balloon and stent expansion, with an excellent angiographic and IVUS result. The patient's hospital course was uneventful.

Original languageEnglish
Pages (from-to)208-211
Number of pages4
JournalCatheterization and Cardiovascular Interventions
Volume52
Issue number2
DOIs
StatePublished - 2001
Externally publishedYes

Keywords

  • Angioplasty
  • Coronary artery disease
  • Restenosis

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