A surgical instrument and method for forming a passage in bone having an enlarged cross-sectional portion is provided. The instrument includes an elongate member and a cutting element engaged thereto and transitionable between a retracted configuration for extending through a first portion of the passage...http://www.google.fr/patents/US6814734?utm_source=gb-gplus-shareBrevet US6814734 - Surgical instrumentation and method for forming a passage in bone having an enlarged cross-sectional portion
Surgical instrumentation and method for forming a passage in bone having an ...
