The lot number of the implant was not provided, therefore no manufacturing history was reviewed.Per the report the patient was revised due to the device's bearing surface being worn.The device was implant approximately 8 years.No root cause could be determined.Should additional information be obtained, this complaint will reopened.Destroyed when removed.
Event Description
It was reported that the patient underwent initial surgery on (b)(6) 2009.Subsequently he underwent revision on (b)(6) 2017 for pain due to failed worn polyethylene.