(b)(4).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 event, we are filing this mdr for notification purposes.
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It was reported that on (b)(6) 2011 the patient underwent posterior lumbar interbody fusion (plif) surgery at l5-s1 and posterolateral fusion (plf) at l5-s1 using a surgical cage made of polyetheretherketone ("peek").The cage was packed with bmp soaked into a collagen sponge placed anteriorly in the disc space prior to insertion of the cage as well as in the posterolateral gutters spanning the transverse processes.Post-op complications: the patient subsequently developed additional, new and/or worse pain, suffering, symptoms and disability.The patient also suffered severe injuries and damages, including but not limited to severe pain, great emotional distress and mental anguish.Specifically, patient experienced progressive, disabling pain in his lower back, radiating to his legs.As a result, the patient has difficulty sitting, bending, lifting and walking.
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