Summary
Calcified coronary lesions are difficult to treat for several reasons. Researchers of the Evaluate the Safety and Efficacy of OAS in Treating Severely Calcified Coronary Lesions trial [ORBIT II; NCT01092416] examined the safety and efficacy of the coronary Orbital Atherectomy System (OAS) to prepare de novo, severely calcified coronary lesions for enabling stent placement.
- interventional techniques & devices
- cardiology clinical trials
- coronary artery disease
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