(b)(4).Customer has indicated that the product will not be returned to zimmer biomet for investigation, as the device location is unknown.The investigation is in process.Once the investigation has been completed, a follow-up mdr will be submitted.Concomitant medical products: item # 157442, m2a-magnum mod hd, lot # 861830, item # 139254, m2a-magnum 42-50mm tpr insrt, lot # 933320, item # 103204, taperloc por fmrl, lot # 841460.
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It was reported that during a revision surgery, upon removing the cup, it was noted that there was some delamination of the porous coating that remained securely attached to the bone.Attempts have been made, and no further information has been provided.
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