Device Problem
Migration or Expulsion of Device (1395)
Patient Problem
No Information (3190)
Event Date 09/12/2016
Event Type
Injury
Manufacturer Narrative
The product identification necessary to review manufacturing history was not provided.
Current information is insufficient to permit a conclusion as to the cause of the event.
The following sections could not be completed with the limited information provided: brand name ¿ ni.
Device code - ni.
Device info - ni.
Pma/510(k) number ¿ ni.
Manufacture date ¿ ni.
This report is number 2 of 2 mdrs filed for the same patient (reference 0001825034-2016-03864 / 03865).
Event Description
It was reported the patient underwent a revision procedure approximately thirteen years post-implantation due to loosening of the patella button.
The surgeon noted the cement and patella button failed, which resulted in the patella button loosening.
The polyethylene bearing and patella button were removed and replaced.