(b)(4).Customer has indicated that the product will not be returned to zimmer biomet for investigation.(b)(4).Concomitant medical products: item number: 11-107017, item name: freedom constr hd 36mm t1 -3mm, lot number: 295100; item number: 010000983, item name: g7 freedom const e1 lnr 36mm e, lot number: 3217325; item number: ni, item name: unknown femoral stem, lot number: ni; item# 010000998 g7 screw 6.5mm x 25mm lot# 3085124; item#103203 taperloc por fmrl 9x137 lot# 005300. reported event was confirmed by review of radiographs.X-rays were provided and the review identified screw was fractured laterally.Lucency surrounding the superior and superolateral aspect of the acetabular cup suggesting loosening.The cup was horizontally oriented.Device history record (dhr) was reviewed and no discrepancies relevant to the reported event were found.Root cause was unable to be determined.Multiple mdr reports were filed for this event, please see associated reports: 0001825034 -2018 -09004 - 3.
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It was reported the patient underwent a hip arthroplasty revision due to a fractured screw, pain, and an acetabular defect.A custom triflange was implanted.Attempts were made to obtain additional information; however, none was available.
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