This follow-up report is being filed to relay additional information, which was unknown at the time of the initial medwatch.As returned the jaw edges were found to be gouged.The hardness is within specification.Review of device history records indicated that the devices were manufactured to specifications with no deviations to the standard manufacturing processes.This device was used for treatment.The driver had a potential field age of approximately 1 year 2 months at the time of the reported incident with an unknown usage history.A complaint history review was conducted for the device and identified no additional complaints for the same lot.Per the package insert, ¿end life of device is normally determined by wear and damage due to use.¿ it also states that ¿if damage or wear is noted that may compromise the function of the instrument, do not use the device and contact your zimmer representative for a replacement.¿ it is likely that device failed to cut due to wear and tear from multiple usages over the potential field life.The root cause of the event is determined to be wear and tear from use.
|