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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Pre-op diagnosis: lumbar spinal canal stenosis levels implanted: l4-l5 following was reported that on (b)(6) 2014 via a post market studay: (b)(6) 2012(day surgery), whether there were adverse events / malfunction during operation: none, adverse event 1: date of onset: (b)(6) 2014 adverse event / malfunction name: postoperative pain recurred, causal relationship with product: could not be denied, seriousness: serious, reoperation: yes (implant removal and laminectomy), other additional treatment: none outcome date: (b)(6) 2014, outcome: recovery, detailed information of adverse events / malfunction: (b)(6) 2014, right lower limb pain occurred suddenly.On (b)(6) 2014, it was confirmed that the position of the implant was abnormal by mri examination, and on (b)(6) 2014, implant removal and laminectomy were performed.Adverse event 2:date of onset: (b)(6) 2014 adverse event / malfunction name: implant was indwelt in an abnormal position, causal relationship with product: could not be denied, seriousness: serious, reoperation: yes (implant removal and laminectomy), other additional treatment: none outcome date: (b)(6) 2014, outcome: recovery, detailed information of adverse events / malfunction: (b)(6) 2014, right lower limb pain occurred suddenly.On (b)(6) 2014, it was confirmed that the position of the implant was anomaly by mri examination, and on (b)(6) 2014, implant removal and laminectomy were performed.Whether it was effective: ineffective, category of continuation / cancellation: cancellation, reason for discontinuation: surgical procedure associated with removing the product was required, and it became difficult to continue to investigate the safety and effectiveness of this product.Determination date of continuation /cancellation: (b)(6) 2014.
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