Customer has indicated that the product will not be returned to zimmer biomet for investigation.Visual inspection of the impactor shows the strike plate is fractured off the handle.The product shows obvious signs of wear and tear from being in use since 2015.The lip of the handle where the strike plate threads into is deformed, most likely from when the strike plate fractured off.Failure mode is consistent with excessive and off center strikes on the plate.Review of device history records found these units were released to distributor with no deviations or abnormalities.Root cause could not be determined.This device is used for treatment.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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T was reported that the patient underwent an initial left total hip arthroplasty on an unknown date in 2001 with competitor products.Subsequently, the patient was revised on (b)(6) 2016 due to periprosthetic fracture.During the procedure, the tip of a femoral stem had punctured the inner sterile packaging.The stem was used, as the outer packaging was not damaged and this was the only stem of this size that was available.
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