Additional product code kwp; kwq; mnh; mni; osh.Complainant part is expected to be returned for manufacturer review/investigation but has yet to be received.The investigation could not be completed, no product was received; no conclusion could be drawn at the time of filing this report.(b)(4).Device was used for treatment, not diagnosis.If information is obtained that was not available for the initial medwatch, a follow-up medwatch will be filed as appropriate.
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Depuy synthes is submitting this report pursuant to the provisions of 21 cfr, part 803.This report may be based on information which depuy synthes has not been able to investigate or verify prior to the required reporting date.This report does not reflect a conclusion by fda, depuy synthes or its employees that the report constitutes an admission that the device, depuy synthes, or its employees caused or contributed to the potential event described in this report.Investigation summary: the product was returned to us cq for evaluation.The us cq team conducted a visual inspection of the returned device.Visual review of the returned device revealed that the screw implant was broken at the proximal end of the quad helix threads.The broken screw piece was not received at us cq.The dimensional inspection of the received device was not performed due to the post-manufacturing damage.The cause for the breakage could not be identified based on the available information.A manufacturing record evaluation was performed for the finished device batch number, and no non-conformances were identified as part of depuy spine¿s quality process, all devices are manufactured, inspected, and released to approved specifications.The overall complaint was confirmed as visual inspection of the received device confirmed the broken condition.No definitive root cause can be determined.There was no indication that a design or manufacturing issue contributed to the complaint.Based on the investigation findings, it has been determined that no corrective and/or preventative action is proposed.Additional monitoring for any potential safety signals will be conducted through complaint trending and other post-market safety surveillance activities.Document/specification review; the drawing reflecting the current and manufactured revision was reviewed.Device history lot: product code: 199725645s, lot number: 219214.The dhr of product code: 199725645s, lot: 219214 was electronically reviewed and no non-conformances were observed during the manufacturing process.The product was released on 08.11.2018, qty: (b)(4).Device was used for treatment, not diagnosis.If information is obtained that was not available for the initial medwatch, a follow-up medwatch will be filed as appropriate.
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