Pivotal trial to evaluate the safety and efficacy of the orbital atherectomy system in treating de novo, severely calcified coronary lesions (ORBIT II)
Chambers JW, Feldman RL, Himmelstein S et al.
KEYWORDS
atherectomy; calcification; cardiovascular intervention; clinical trial; coronary
OBJECTIVES - The ORBIT II (Evaluate the Safety and Efficacy of OAS in Treating Severely Calcified Coronary Lesions) trial evaluated the safety and efficacy of the coronary Orbital Atherectomy System (OAS) to prepare de novo, severely calcified coronary lesions for stent placement.