Which is the preferred revision technique for loosened iliac screw? A novel technique of boring cement injection from the outer cortical shell.

Study DesignAn in vitro biomechanical cadaver study.ObjectivesTo evaluate the pull-out strength after 5000 cyclic loading among 4 revision techniques for the loosened iliac screw using corticocancellous bone, longer screw, traditional cement augmentation, and boring cement augmentation.Summary of Ba