This report is being resubmitted for an incident that occurred earlier.The device was not available for evaluation.The imaging provided confirms that the right locking cap at l5 had migrated.According to the images, there was no visible cement in the screw head which may have prevented the locking cap from properly locking.It was reported that the patient fell two weeks post operatively which may result in excessive in vivo forces on the construct.However, no determinations of could be made as to the cause of the reported issue.
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