Neither the device nor the radiographs were received for review.No information regarding the initial or removal surgery was provided.Root cause has not been determined and no conclusion can be drawn.The patient reportedly requested the explanted device be given to them.The implant is not currently available for evaluation.Review of labeling notes: "potential risks identified with the use of this system, which may require additional surgery, include: bending, fracture or loosening of implant component(s), loss of fixation, nonunion or delayed union, fracture of the vertebra, neurological, vascular or visceral injury, metal sensitivity or allergic reaction to a foreign body, infection, decrease in bone density due to stress shielding, pain, discomfort or abnormal sensations due to the presence of the device, nerve damage due to surgical trauma, bursitis, dural leak, paralysis and death." device not received.
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