MAUDE Adverse Event Report: DEPUY ORTHOPAEDICS INC US MBT CEM TIBIAL TRAY SZ4; MBT TIBIAL TRAY : KNEE TIBIAL TRAY

Model Number	1294-31-140
Medical Device Problem Code	Adverse Event Without Identified Device or Use Problem (2993)
Health Effect - Clinical Codes	Pain (1994); Joint Laxity (4526)
Date of Event	06/18/2021
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
Product complaint #: (b)(4).If information is obtained that was not available for the initial medwatch, a follow-up medwatch will be filed as appropriate.
Event or Problem Description
Patient had knee revision due to instability and pain.During the revision, substantial poly wear was noted on tibial insert and patella.The patella implant was loose as well.Loosening occurred at bone to cement interface with an unknown bone cement.The explanted components are not available for return and part numbers were not legible on the patella or femur.No other information is available.Doi: unknown, dor: (b)(6) 2021, left knee.
Additional Manufacturer Narrative
Product complaint #(b)(4).Investigation summary: no device associated with this report was received for examination.The information received will be retained for potential series investigations if triggered by trend analysis, post market surveillance, or other events within the quality system.Depuy considers the investigation closed.Should additional information be received, the information will be reviewed and the investigation will be re-opened as necessary.Device history lot: the product investigation found no evidence suspecting an error in the manufacturing or material that would be a contributing factor in the reported allegation(s).A manufacturing records evaluation (mre) was not performed.

• Brand Name: MBT CEM TIBIAL TRAY SZ4
• Common Device Name: MBT TIBIAL TRAY : KNEE TIBIAL TRAY
• Manufacturer (Section D): DEPUY ORTHOPAEDICS INC US; 700 orthopaedic drive; warsaw IN 46581 0988
• MDR Report Key: 12128790
• Report Number: 1818910-2021-14567
• Device Sequence Number: 4424265
• Product Code: NJL
• UDI-Device Identifier: 10603295025610
• UDI-Public: 10603295025610
• Combination Product (Y/N): N
• Initial Reporter State: AK
• Initial Reporter Country: US
• PMA/510(K) Number: P830055
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2009
• Device Explanted Year: 2021
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: company representative,health
• Initial Reporter Occupation: Other Health Care Professional
• Type of Report: Initial,Followup
• Report Date (Section B): 06/18/2021

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: Yes
• Is this a Product Problem Report?: No
• Operator of Device: Health Professional
• Device Model Number: 1294-31-140
• Device Catalogue Number: 129431140
• Device Lot Number: 2992540
• Was Device Available for Evaluation?: No
• Initial Date Received by Manufacturer: 06/18/2021
• Supplement Date Received by Manufacturer: 08/11/2021
• Initial Report FDA Received Date: 07/07/2021
• Supplement Report FDA Received Date: 08/11/2021
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Patient Sequence Number: 1
• Concomitant Medical Products and Therapy/Usage Dates: BONE CEMENT (UNK MANUFACTURER & PRODUCT INFO); LARGE LCS FEMUR; LARGE LCS PATELLA; LCS COMP RP INSERT LG 10MM; MBT CEM TIBIAL TRAY SZ4; BONE CEMENT (UNK MANUFACTURER & PRODUCT INFO); LARGE LCS FEMUR; LARGE LCS PATELLA; LCS COMP RP INSERT LG 10MM; MBT CEM TIBIAL TRAY SZ4
• Outcome Attributed to Adverse Event: Required Intervention