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(b)(4).D10: item # 00811400110, femoral stem 12/14 neck taper ext.Offset size 1 130 mm stem length, lot # 64997965.G2: report source australia.The device will not be returned for analysis; however, an investigation of the reported event is in progress.Once the investigation is completed, a supplemental medwatch 3500a will be submitted.
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This follow-up report is being submitted to relay additional information.The following sections were updated: b4, d10, g3, g6, h2, h3, h6, h11.D10: item # 00811400110, femoral stem 12/14 neck taper ext.Offset size 1 130 mm stem length, lot # 64997965 item # 02.03150.042, ncb screw 5.0 l = 42, lot # unknown item # 02.03155.038, ncb scr d 4.0 self-tapping 38, lot # unknown item # 02.03150.040, ncb screw 5.0 l = 40, lot # unknown item # 02.03155.036, ncb scr d 4.0 self-tapping 36, lot # unknown item # 02.03155.040, ncb scr d 4.0 self-tapping 40, lot # unknown item # 02.03155.042, ncb scr d 4.0 self-tapping 42, lot # unknown item # 02.03150.038, ncb screw 5.0 l = 38, lot # unknown item # 02.03150.036, ncb screw 5.0 l = 36, lot # unknown.No product was returned for evaluation.Visual examination of the provided pictures shows the explanted plate, screws and the stem.The stem is entered under (b)(4).On the picture showing the ncb pp plate, it can be recognized that the plate is fractured in two fragments.The plate fracture can be confirmed.A review of all relevant device manufacturing records for the plate confirmed no abnormalities or deviations.Review of the complaint history identified additional similar complaints for the reported item and no additional similar complaints for the reported part and lot combination.Radiographs were provided and reviewed by a health care professional/radiologist."a right hip arthroplasty with apparent acetabular revision and constraining ring is present.There are two lateral femoral plates with multiple screws and cerclage wires.There is a fracture of the femoral diaphysis with varus alignment and the shorter plate is separated from the femur.The fracture extends to the tip of the femoral implant.A plate fracture cannot be excluded but is not visualized.Several screws are fractured." with the available information, a definitive root cause could not be determined.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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