(b)(4).Concomitant medical products: unknown longevity liner ¿ unknown part and lot unknown, m/l taper ¿ unknown part and lot unknown, shell ¿ unknown part and lot.Therapy date: unknown.Report source (b)(6).Customer has indicated that the product will not be returned to zimmer biomet for investigation as the product location is unknown.The investigation is in process.Once the investigation has been completed, a follow-up mdr will be submitted.The reported event was identified during review of a journal article waterson, h.B., whitehouse, m.R., greidanus, n.V., garbuz, d.S., masri, b.A., & duncan, c.P.(2018).Revision for adverse local tissue reaction following metal-on-polyethylene total hip arthroplasty is associated with a high risk of early major complications.The bone & joint journal,100-b, 720-724.Doi:10.1302/0301-620x.100b6.Bjj-2017-1466.R1.
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