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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 the patient presented with degenerative disease at lumbar region; and underwent decompression with posterior lumbar interbody fusion on (b)(6) 2018.On an unknown date, post-op, the pedicle screw broke.Hence, on (b)(6) 2019, the patient underwent a revision surgery, in which the broken screw was completely explanted.
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