title: Rotational atherectomy for heavily calcified unprotected left main disease: proceed with caution.
authors: William B
authors: WB
authors: Hillegass
mesh_terms: D017225:Atherectomy, Coronary; D023921:Coronary Stenosis / Q000628:therapy*; D005260:Female; D006801:Humans; D008297:Male; D062645:Percutaneous Coronary Intervention; D061205:Vascular Calcification / Q000628:therapy*