(b)(4).Concomitant medical products: unk item #, unknown m/l taper stem, unk lot #; unk item #, unknown liner, unk lot #; unk item #, unknown ceramic head, unk lot #.Customer has indicated that the product will not be returned to zimmer biomet for investigation, product remains implanted.The investigation is in process.Once the investigation has been completed, a follow-up mdr will be submitted.Taheriazam, a., & saeidinia, a.(2018).Short-term outcomes of one-stage bilateral total hip arthroplasty in young patients (orthopedic reviews, 10(2), 65-69.Doi:10.4081/or.2018.7542).Multiple mdr reports were filed for this event, please see associated reports: 0001822565-2018-05227, 0001822565-2018-05228.
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