(b)(4).Customer has indicated that the product is in process of being returned to zimmer biomet for investigation.Concomitant medical products: item number: 14-107017, item name: freedom constrained modular head, lot #: 149540, item number: 14-107018, item name: freedom constrained modular head, lot #: 916870, item number: unknown, item name: unknown ringloc cup, lot #: unknown, item number: unknown, item name: unknown ringloc liner, lot #: unknown.The investigation is in process.Once the investigation has been completed, a follow-up mdr will be submitted.
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(b)(4).Reported event was unable to be confirmed due to limited information received from the customer.Device history record (dhr) was reviewed and no discrepancies were found.The reported zimmer femoral stem was used in conjunction with a biomet freedom constrained modular head and liner system.These components are not compatible, as indicated in the instructions for use for the freedom constrained liner system.It was identified that the reported zimmer femoral stem was used in conjunction with a biomet freedom constrained modular head and liner system.These products are incompatible.Therefore, the root cause of this event can be attributed to off-label use of the devices.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.
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