(b)(4).Concomitant medical products: item #unknown unknown stem lot #unknown, item #unknown unknown head lot #unknown, 00151505848 ¿ maxera cup ¿ 64203943.Report source: (b)(6).Reported event was unable to be confirmed due to limited information received from the customer.Dhr was reviewed and no discrepancies were found.Investigation results concluded that the reported event was due to off label use of the product.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.Multiple mdr reports were filed for this event, please see associated reports: 0001822565 - 2019 - 03008.Product location is unknown.
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It was reported that during an initial total hip arthroplasty, upon implanting the maxera shell and liner, the cup was not properly assembled with the inserter and the ceramic liner chipped on impaction.The surgeon had to ream to a larger size and a secondary shell and liner were used to complete the procedure.Additional information was requested however, none was available.
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