MAUDE Adverse Event Report: Encore Medical L.P DJO SURGICAL; DJO EMPOWR KNEETM, PRESS FIT BP, 5L

Catalog Number	353-01-105
Medical Device Problem Code	Unstable (1667)
Health Effect - Clinical Code	Joint Laxity (4526)
Date of Event	07/07/2026
Type of Reportable Event	Serious Injury
Event or Problem Description
Revision surgery due to loosening.
Additional Manufacturer Narrative
The agent reported loose implants.Female 58.Complaint has been evaluated and is similar to report number 1644408-2022-00426; 353-02-106, s810 - device loosening, revision surgery; surgical - quality complaints.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: DJO EMPOWR KNEETM, PRESS FIT BP, 5L
• 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
• MDR Report Key: 50011310
• Report Number: 1644408-2026-01429
• Device Sequence Number: 8366796
• Product Code: MBH
• UDI-Device Identifier: 00190446230038
• UDI-Public: 00190446230038
• Combination Product (Y/N): N
• Initial Reporter State: IN
• Initial Reporter Country: US
• PMA/510(K) Number: K171991
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2020
• Device Explanted Year: 2026
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Company Representative
• Type of Report: Initial
• Report Date (Section B): 07/23/2026

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
• Operator of Device: Health Professional
• Device Expiration Date: 08/23/2025
• Device Catalogue Number: 353-01-105
• Device Lot Number: 190W1021
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 07/07/2026
• Initial Report FDA Received Date: 07/27/2026
• Was Device Evaluated by Manufacturer? (Y/N): No
• Date Device Manufactured: 09/06/2019
• 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: 243-01-105 Lot. 274W1025.; 341-10-705 Lot. 065T1089.
• Outcome Attributed to Adverse Event: Required Intervention
• Patient Age: 58 YR
• Patient Sex: Female