Prognostic impact of scoring balloon angioplasty after rotational atherectomy in heavily calcified lesions using second-generation drug-eluting stents: A multicenter registry-based study.

•SBA and CBA after RA have comparable long-term outcomes.•SBA after RA had fewer incidents of MACE, TVR, and TLR in the small-burr cohort.•SBA after RA might be beneficial for patients who had PCI for severely calcified lesions.