作者: Nadim M. Zacca
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摘要: An atherectomy device for treating obstructions in vessels or small openings the body, comprising a rotatable ablator tip (16) which is guided to obstruction reduced diameter configuration, expanded and rotated remove obstruction, contracted from body. The may be combined with balloon (240) angioplasty employing either fixed variable abrasive burr an disposed on distal end of catheter (14) proximal device. also stent (230) implantation its