(b)(4).
(b)(6).
Implant date: 2005.
Customer has indicated that the product will not be returned because product location is unknown.
The investigation is in process.
Once the investigation has been completed, a follow-up mdr will be submitted.
Multiple mdr reports were previously filled for (b)(4): 0001825034 -2018 -01577, 0001825034-2018-01579, 0001825034-2018-01324, 0001825034 -2018 -02607.
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It was reported that the patient underwent an initial knee arthroplasty in (b)(6) 2005, using optipac refobacin plus bone cement.
Subsequently, the patient was revised on (b)(6) 2018 due to fracture of the implant, loosening, osteolysis, and wear.
The tibial base plate is broken in situ, a significant delamination process was recognized.
It was reported an aseptic loosening on the femoral implant and in the ventral area of the tibial base plate.
This complaint is related to the complaint (b)(4) recorded on the following products: vngd cr tib brg 14x79/83 catalog # 183464 lot # not communicated, maxim ilok ana pri fml 75 rt catalog # 140014 lot # not communicated, biomet tibial component, catalog #141216 lot# not communicated, biomet finned pri stem 40 mm, catalog # 141314 lot # 789370.
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