(b)(4).Reported event was unable to be confirmed due to limited information received from the customer.Device history record (dhr) review was not possible as the necessary product/lot code combination was not provided.Root cause was unable to be determined as the necessary information to adequately investigate the reported event 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.Medical devices: item # 51-104110, item name tprlc 133 t1 pps ho, 11x142mm, lot unk.Item # 650-1058, item name cer bioloxd option, hd 40mm, lot / software release # unk.Not returned to manufacturer.
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