MAUDE Adverse Event Report: ENCORE MEDICAL L.P. DJO SURGICAL; ALTIVATE REV REVISION MOD BASEPLATE AND TAPER KIT, 8.0MM WDG

Model Number	508-80-001
Medical Device Problem Code	Unstable (1667)
Health Effect - Clinical Code	Joint Laxity (4526)
Date of Event	11/14/2025
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
Additional reporting on this event will be provided as a supplemental report to this document as soon as it becomes available.
Event or Problem Description
Revised to hemi to treat instability.
Additional Manufacturer Narrative
See d4 expirationdate, h4, h6, h6, h10 and h11.Complaint has been evaluated and is similar to report number 1644408-2023-00022; 508-32-103, s814 - stability, poor joint, revision surgery.If additional information regarding the reported event is submitted at a future date, this investigation will be re-evaluated.
Additional Manufacturer Narrative
This supplemental report was created to update h10 and h11 complaint has been evaluated and is similar to report number 1644408-2022-00382; 508-32-103, s814 - stability, poor joint, revision surgery if additional information regarding the reported event is submitted at a future date, this investigation will be re-evaluated.

• Brand Name: DJO SURGICAL
• Common Device Name: ALTIVATE REV REVISION MOD BASEPLATE AND TAPER KIT, 8.0MM WDG
• Manufacturer (Section D): ENCORE MEDICAL L.P.; 9800 metric blvd.; austin TX 78758
• Manufacturer (Section G): ENCORE MEDICAL L.P.; 9800 metric blvd.; austin TX 78758
• Manufacturer Contact: stacey bonnell ; 9800 metric blvd.; austin, TX 78758 ; 8003219549
• MDR Report Key: 23763852
• Report Number: 1644408-2025-01902
• Device Sequence Number: 10083776
• Product Code: KWS
• UDI-Device Identifier: 00190446822868
• UDI-Public: 00190446822868
• Combination Product (Y/N): N
• Initial Reporter State: OH
• Initial Reporter Country: US
• PMA/510(K) Number: K233481
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Explanted Year: 2025
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Company Representative
• Initial Reporter Occupation: Non-Healthcare Professional
• Type of Report: Initial,Followup,Followup
• Report Date (Section B): 04/07/2026

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
• Device Model Number: 508-80-001
• Device Lot Number: 6017A1003
• Was Device Available for Evaluation?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 11/22/2025
• Supplement Date Received by Manufacturer: 02/10/2026; 03/30/2026
• Initial Report FDA Received Date: 12/09/2025
• Supplement Report FDA Received Date: 03/25/2026; 04/07/2026
• Was Device Evaluated by Manufacturer? (Y/N): No
• Date Device Manufactured: 07/11/2025
• Is the Device Labeled for Single Use? (Y/N): Yes
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Usage of Device: Initial
• Patient Sequence Number: 1
• Concomitant Medical Products and Therapy/Usage Dates: 506-03-118, 832C2455.; 506-03-126, 834C2582.; 506-03-130, 835C2436.; 508-40-107, 4479A1115.; 508-80-001, 5017A1003.; 508-80-040, 5029A1003.
• Outcome Attributed to Adverse Event: Required Intervention
• Patient Sex: Male