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Neither the device nor films of applicable imaging studies were returned to the manufacturer for evaluation.Therefore, we are unable to determine the definitive cause of the reported event.If information is provided in the future, a supplemental report will be issued.
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It was reported that on unknown date, post-op, the implanted screw broke.Hence, the patient underwent a revision lumbar surgery; and the broken screw was explanted (as planned).Extension of fusion was also performed.Patient's condition after the revision surgery is unknown.
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