Loss of Skull Fixation
Last Updated: September 27, 2018
Reasons for Fixation Failure
Displacement of three-point pin fixation occurs at some point in the career of every neurosurgeon. The patient’s head can move out of the pins despite correct pin placement and presumably appropriate fixation. The fixation failure often occurs when there is stress on the fixation points, such as during drilling, bone work, or elevation of the bone flap. Counter tension can decrease the risk of clamp failure. For mo...