(b)(4).Concomitant medical product: item #:00789503602, provisional head, lot #: unknown.Product has been received by zimmer biomet and the investigation is in process.Once the investigation has been completed, a follow-up mdr will be submitted.Multiple mdr reports were filed for this event, please see associated reports: 0001822565 - 2020 - 00690 ,trial head.
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It was reported during a routing trial head reduction, the trial head came off the trial m/l taper and was lost in the wound.The trial head was located, but it was too deep in the tissues for retrieval to be made.The surgeon finally decided to complete the total hip procedure and leave the trial femoral head in place until procedure to remove could be scheduled for the following day.This caused a 90 minute surgical delay.There is no additional information available.
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