User report to distributor.73 yo female underwent a two level l4-s1 spinal fusion procedure on (b)(6) 2022.Broken pedicle screw at s1 identified during four month post operative exam.Patient currently asymptotic.User plans to leave the screw implanted and monitor at this time.No device returned for the investigation.Patient reported falling on her back approximately one week prior to the exam.Some pain at the time of the fall.Radiographs show break of the screw shank approximately 10mm below the screw tulip.Most likely root cause of the breakage is the patient's fall.
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