Fig. 9From: The use of the DTO™ hybrid dynamic device: a clinical outcome- and radiological-based prospective clinical trialRadiographs representing the three types of observed implant failure: (a) breakage of the left inferior pedicle screw (blue arrow); (b) breakage of the titanium rod inferior to the dynamic instrumented level (blue arrow) and loosening of the Dynesys screws (red arrows); (c) breakage of the crossbar (blue arrow)Back to article page