CRT-147 The Efficacy and Clinical Outcome of Rotational Atherectomy with Second Generation Drug-Eluting Stents

Treatment of calcified lesions with balloon angioplasty has been associated with a low success rate and high procedural complications. Rotational atherectomy (RA) improved acute results, but a high restenosis rate remained a problem. Therefore, the purpose of this study was to evaluate the clinical