Skip to content

DJO SURGICAL 241-02-106Recalls & reported problems

Encore Medical, L.P. · EMPOWR 3D KNEETM FEMUR, NP, 6R · Class 1

Data updated Oct 18, 2026 from official FDA records · Editorial policy

Adverse event reports
16
Deaths reported
0
Injuries reported
16
Recalls naming it
0

Summary

The FDA's MAUDE database contains 16 adverse event reports that list this exact device (DI 00888912166737), received between Oct 18, 2018 and Feb 10, 2026 — classified as 16 injuries.

The most frequently reported specific device problem is “Unstable” (6 reports).

Reports come from manufacturers, hospitals and patients and are not verified by the FDA. A report does not prove the device caused the event, and counts can't be used to compare devices or estimate failure rates. What reports can and can't tell you · How this data works · Data updated Oct 18, 2026.

Reports received per month

Nov 2023: 0 reportsDec 2023: 0 reportsJan 2024: 1 reportsFeb 2024: 0 reportsMar 2024: 1 reportsApr 2024: 0 reportsMay 2024: 0 reportsJun 2024: 0 reportsJul 2024: 1 reportsAug 2024: 1 reportsSep 2024: 0 reportsOct 2024: 0 reportsNov 2024: 0 reportsDec 2024: 0 reportsJan 2025: 1 reportsFeb 2025: 0 reportsMar 2025: 1 reportsApr 2025: 0 reportsMay 2025: 1 reportsJun 2025: 0 reportsJul 2025: 0 reportsAug 2025: 0 reportsSep 2025: 1 reportsOct 2025: 0 reportsNov 2025: 0 reportsDec 2025: 0 reportsJan 2026: 0 reportsFeb 2026: 2 reportsMar 2026: 0 reportsApr 2026: 0 reportsMay 2026: 0 reportsJun 2026: 0 reportsJul 2026: 0 reportsAug 2026: 0 reportsSep 2026: 0 reportsOct 2026: 0 reports2024202520262
Last 36 months. The most recent month may be incomplete.

Most reported problems

Device problems

  • Adverse Event Without Identified Device or Use Problem11
  • Unstable6
  • Appropriate Device Problem Term/Code Not Available2
  • Positioning Problem1

Patient problems

  • Joint Laxity8
  • Insufficient Information3
  • Implant Pain2
  • No Code Available2
  • Fall1
  • Muscle/Tendon Damage1
  • Unspecified Infection1

Recent adverse event reports

The 16 most recent of 16 reports, in the reporter's own words as published by the FDA.

  • InjuryFeb 10, 2026Unstable

    REVISION SURGERY - DUE TO INSTABILITY.

    Patient problems: Joint Laxity

    MAUDE report 24303986 ↗
  • InjuryFeb 10, 2026Unstable

    REVISION SURGERY - DUE TO INSTABILITY.

    Patient problems: Joint Laxity

    MAUDE report 24303770 ↗
  • InjurySep 16, 2025Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem

    IT WAS REPORTED THAT THE PATIENT SUSTAINED A FEMUR FRACTURE AND EXPERIENCED SOME KNEE INSTABILITY. AS A RESULT, A REVISION SURGERY WAS REQUIRED.

    Patient problems: Joint Laxity

    MAUDE report 23069685 ↗
  • InjuryMay 15, 2025Unstable; Adverse Event Without Identified Device or Use Problem; Unstable; Adverse Event Without Identified Device or Use Problem

    REVISION SURGERY - DUE TO INSTABILITY.

    Patient problems: Joint Laxity

    MAUDE report 22024747 ↗
  • InjuryMar 6, 2025Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem

    REVISION SURGERY: DUE TO LOOSENING.

    Patient problems: Joint Laxity

    MAUDE report 21542718 ↗
  • InjuryJan 23, 2025Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem

    REVISION SURGERY DUE TO PATIENT PRIMARY FEMUR WAS LATERAL AND NOT EXTERNALLY ROTATED ENOUGH. TOOK OFF FEMUR AND INSERT, PUT ON BETTER PLACED.

    Patient problems: Insufficient Information

    MAUDE report 21221546 ↗
  • InjuryAug 13, 2024Unstable; Adverse Event Without Identified Device or Use Problem; Unstable; Adverse Event Without Identified Device or Use Problem

    REVISION SURGERY - PATIENT COMPLAINT OF PAIN/INSTABILITY. SURGEON TESTED FOR LAXITY OF JOINT. TIBIA COMPONENT FOUND TO BE LOOSE.

    Patient problems: Implant Pain; Joint Laxity

    MAUDE report 19978346 ↗
  • InjuryJul 13, 2024Unstable; Adverse Event Without Identified Device or Use Problem; Unstable; Adverse Event Without Identified Device or Use Problem

    REVISION SURGERY - DUE TO INSTABILITY.

    Patient problems: Joint Laxity

    MAUDE report 19736593 ↗
  • InjuryMar 11, 2024Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem

    REVISION SURGERY - DUE TO FALL LOWER BODY COMPONENT/RUPTURED PATELLA TENDON

    Patient problems: Muscle/Tendon Damage

    MAUDE report 18874132 ↗
  • InjuryJan 12, 2024Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem

    REVISION SURGERY - DUE TO PAIN.

    Patient problems: Implant Pain

    MAUDE report 18509295 ↗
  • InjuryFeb 22, 2023Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem

    REVISION SURGERY - TWO STAGE REVISION.

    Patient problems: Insufficient Information

    MAUDE report 16424129 ↗
  • InjuryDec 1, 2022Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem

    REVISION SURGERY - PATIENT FELL CAUSING HER FEMUR IMPLANT TO BECOME LOOSE.

    Patient problems: Fall; Joint Laxity

    MAUDE report 15898520 ↗
  • InjuryMay 25, 2022Appropriate Device Problem Term/Code Not Available

    REVISION SURGERY - DUE TO FEMUR BONE LOSS. REMOVED FEMUR AND POLY.

    Patient problems: Insufficient Information

    MAUDE report 14498304 ↗
  • InjuryJun 2, 2020Adverse Event Without Identified Device or Use Problem

    REVISION SURGERY - THE PATIENT EMAILED DJO SURGICAL STATING THAT THEY HAD A REVISION SURGERY DUE TO SEVERAL COMPLICATIONS FROM INSTALLING THE KNEE AT 4 DEGREE VARUS ANGLE DEVELOPED. THE KNEE WAS REVISED WITH A DIFFERENT TOTAL KNEE REPLACEMENT. THE DJO KNEE WAS RETURNED TO THE PATIENT POST REVISION SURGERY AND IS WILLING TO SEND BACK IF WANTED.

    Patient problems: No Code Available

    MAUDE report 10108751 ↗
  • InjuryMar 27, 2019Appropriate Device Problem Term/Code Not Available

    REVISION SURGERY - DUE TO THE PATIENT ACQUIRING A POST OPERATIVE INFECTION. THE SURGEON RESEATED HER KNEE AND PUT IN AN ARTICULATING CEMENT SPACER.

    Patient problems: Unspecified Infection

    MAUDE report 8458090 ↗
  • InjuryOct 18, 2018Unstable; Positioning Problem

    REVISION SURGERY - DUE TO THE SURGEON CORRECTING THE POSITION OF THE FEMUR AND REPLACING THE POLY AS WELL. THE SURGEON REMOVED THE FEMUR BECAUSE HE FELT IT WAS IN-VALGUS AND CAUSING INSTABILITY.

    Patient problems: No Code Available

    MAUDE report 7981147 ↗

Other Guide, Surgical, Instrument devices

All Guide, Surgical, Instrument devices →

Sources and updates

How reports and recalls are matched · Editorial policy · Report an error on this page