Current information is insufficient to permit a conclusion as to the cause of the event.Review of device history records show that lot released with no recorded anomaly or deviation.There are warnings in the package insert that state that this type of event can occur: under warnings, number 1 states, " improper selection, placement, positioning, alignment and fixation of the implant components may result in unusual stress condition which may lead to subsequent reduction in the device life of the prosthetic components." under possible adverse effects, number 20 states, ¿persistent pain.¿.
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It was reported that patient underwent an initial left partial knee procedure on (b)(6) 2014.Subsequently, patient was revised on (b)(6) 2015 due to pain.During the procedure, all components were removed and total knee components were implanted.No further information has been provided.
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