Zimmerbiomet complaint number (b)(4).One healing collar (hc345) was returned for investigation.Visual evaluation of the as returned product identified signs of wear due to usage around the threads.Functional testing was performed using an in-house implant.The device could not seat as normal on the implant.Pre-existing condition noted on the per was high bone density ¿ type i.Doctor was attempting to place the device on an unknown tooth location when the incident occurred.X-ray or picture images were not provided and no other information was provided.Dhr review for the lot (2019011477) had revealed no deviations nor non-conformances which could have caused or contributed to the reported event.All products were conforming at the time they left zimmer biomet.Lot was inspected and passed all acceptance criteria by qa.Complaint history review was performed for the lot (2019011477) for similar event and no other complaint was identified.Therefore, based on the available information, device malfunction has occurred and the reported event was confirmed.
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