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Device and case images of orbital atherectomy (OA). A. Diamondback OA system; B. OA catheter with diamond coated crown (Image provided courtesy of Cardiovascular Systems Inc., St. Paul, MN); C. Case image demonstrating left circumflex (LCX) chronic total occlusion (CTO) (*); D. use of OA (*) in percutaneous coronary intervention of a calcified LCX CTO; E. Final angiography of revascularized LCX CTO (*) after OA and stenting.
