(b)(4).Customer has indicated that the product is in process of being returned to zimmer biomet for investigation.Once the investigation has been completed, a follow-up mdr will be submitted.(b)(4).Concomitant medical products: part # 110017104, shell, lot # 6289096; part # 00625006520, screw, lot # 63776537; part # 00625006525, screw, lot # 63793447; part # 650-0661, head, lot # 2017050077; part # 00625006525, screw, lot # 63855357; part # 00625006530, screw, lot # 63905767; part # 51-107100, stem, lot # 6129911.Event occurred in (b)(6).
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It was reported that during a primary hip surgery, the liner was difficult to seat into the cup, and the surgeon attempted to seat the liner for 45 minutes.The surgeon thus had to open a new liner, and took an additional 10 minutes to impact the liner into the cup.Attempts have been made and no further information has been provided.
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Complaint sample was evaluated and the reported event was confirmed.Upon visual inspection, the liner showed scraping.Two small and light circular marks on the outside diameter of the liner were identified.The scallops of the liner show impaction marks.Device history record (dhr) was reviewed and no discrepancies were found.A definitive root cause cannot be determined with the information provided.If any further information is found which would change or alter any conclusions or information, a supplemental will be filed accordingly.Zimmer biomet will continue to monitor for trends.
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