Bone screw revision tools and methods of use

摘要

The present application is directed to tools that may generally deflect a locking ring away from the fastener, and also engage a head of the fastener to rotate and remove the fastener from a vertebral member. The tools may include a first member that contacts and moves the locking ring away from the aperture 101. A second member engages the head and transfers torque to the fastener for removal from the vertebral member.