Integra has completed their internal investigation on 25oct2016.The investigation activities included: methods: -review of device history records.-review of complaint history.Results: dhr for lot fe58 reviewed and no anomalies associated with the complaint were observed.This is the sixth incident for similar issue after the review complaint records during last two years.The (b)(4) items were sold during this period, drills 119618nd being single use instruments.The global rate failure is evaluated at 1.26 %.This is the second incident for lot fe58 manufactured on 8th june 2014 and (b)(4) parts were released.We have a same product of the same lot available in inventory.Visual examination showed that the drill is not sharp.Conclusion: although looking at product from inventory, the product in question was "thrown out", therefore, root cause could not be determined although we confirmed on the inventory lot that there was a problem of drill, "not being sharp".A supplier corrective action was opened and completed by the supplier.The supplier had no product in production at this time and future production has been placed on quality hold pending resolution of the issue.The investigation identified 2 root causes: a blue print misinterpretation of the mention ¿no relief on point¿ that caused confusion.The approved manufacturing method used for sterile drills was not transferred to non-sterile drills.Root cause and parts inspection confirm only non-sterile drills are affected and only 3 non-sterile lots have been manufactured since this supplier is approved.Only distribution in (b)(4) are impacted.A voluntary recall was initiated for effected lots which were determined to not be sharp enough to prepare screw holes.
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