A prospective single-arm trial to evaluate the acute and long term efficacy of a combined strategy of lesion preparation with rotational atherectomy followed by cutting balloon and by hybrid sirolimus-eluting stent implantation in an angiographically well-defined group of patients with severely calcified coronary lesions.
A prospective single-arm trial of rotational atherectomy in combination with cutting balloon in severely calcified coronary lesions.