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.Products from multiple manufacturers were implanted during the procedure.Although it is unknown if any of the devices contributed to the reported adverse event, we are filing this mdr for notification purposes.
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Pre-operative diagnosis for this procedure: lumbar degenerative scoliosis type of procedure being performed : posterior decompression fusion, oblique lumbar interbody fusion levels: l2/3 it was reported that intra-op, o-arm image revealed that the cage position was in the spinal canal before closure.It was removed immediately, and the incision was closed.The cage broke.Aggravation of neurological symptoms in the patient was observed next day.
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