CRT-131 First- Versus Second-generation Drug-eluting Stents Following Rotational Atherectomy In Patients With Heavily Calcified Coronary Lesions

Little information is available regarding the comparison between the first- and second-generation drug-eluting stents (DES) following rotational atherecotmy (ROTA) for patients with heavily calcified coronary lesions (HCCL). Ninety-nine patients with HCCL who underwent RA prior to first-generation