Case ReportPublished 8 October 2026Stent-less percutaneous coronary intervention for a severely calcified coronary lesion using combined orbital atherectomy and intravascular lithotripsy followed by drug-coated balloon: case reportToru Misawa · Tetsumin Lee · Takashi Ashikaga · Toshihiro Nozato · Taishi Yonetsu · Tetsuo SasanoFrontiers in Cardiovascular Medicinedoi 10.3389/fcvm.2026.1925427