DJO SURGICAL 392-09-708Recalls & reported problems
Encore Medical, L.P. · INSERT, 3D EX SZ 8RT 9MM · Class 2 · Implant
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 00888912120289), received between Jan 14, 2016 and Feb 4, 2026 — classified as 16 injuries.
The most frequently reported specific device problem is “Unstable” (8 reports).
4 other recalls cover devices cleared under the same FDA submission (K091956); they may or may not involve this specific model.
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
Most reported problems
Device problems
- Unstable8
- Adverse Event Without Identified Device or Use Problem3
- Appropriate Device Problem Term/Code Not Available2
- Device Dislodged or Dislocated1
- Device Operates Differently Than Expected1
- Insufficient Device Problem Information1
Patient problems
- No Code Available4
- Joint Laxity3
- Loss of Range of Motion2
- Pain2
- Scar Tissue2
- Unspecified Infection2
- Appropriate Clinical Signs, Symptoms and Conditions Term/Code Not Available1
- Failure of Implant1
Recent adverse event reports
The 16 most recent of 16 reports, in the reporter's own words as published by the FDA.
InjuryFeb 4, 2026Unstable
REVISION SURGERY - DUE TO STIFF KNEE WITH MINIMAL RANGE OF MOTION.
Patient problems: Loss of Range of Motion
MAUDE report 24264692 ↗InjuryOct 30, 2025Unstable; Unstable
InjuryJan 12, 2024Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
InjuryAug 29, 2023Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
InjuryJun 7, 2023Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
InjuryAug 5, 2021Unstable
REVISION SURGERY - DUE TO INSTABILITY. 9MM LINER WAS REMOVED AND REPLACED WITH A 6/11 INSERT.
Patient problems: Appropriate Clinical Signs, Symptoms and Conditions Term/Code Not Available
MAUDE report 12281655 ↗InjuryJan 13, 2021Appropriate Device Problem Term/Code Not Available
SECOND REVISION SURGERY - POLY SWAP FOR INSTABILITY.
Patient problems: Insufficient Information
MAUDE report 11163284 ↗InjuryNov 5, 2020Unstable
REVISION SURGERY - DUE TO PATIENT EXPERIENCING PAIN IN KNEE WHILE DRIVING, AS WELL AS, INSTABILITY. REMOVED AND EXCHANGED OUT THE INSERT.
Patient problems: Pain
MAUDE report 10793960 ↗InjuryApr 2, 2020Unstable
REVISION SURGERY - KNEE WAS UNSTABLE. REMOVED AND EXCHANGED OUT THE INSERT.
Patient problems: Failure of Implant
MAUDE report 9917238 ↗InjurySep 18, 2019Unstable
REVISION SURGERY - DUE TO INSTABILITY.
Patient problems: No Known Impact Or Consequence To Patient
MAUDE report 9085010 ↗InjuryJul 26, 2019Appropriate Device Problem Term/Code Not Available
REVISION SURGERY - THE KNEE WAS INFECTED, SO THEY REMOVED THE POLY, WASHED IT OUT AND PUT IN A NEW POLY THAT WAS THE SAME SIZE.
Patient problems: Unspecified Infection
MAUDE report 8831946 ↗InjuryJan 26, 2018Device Dislodged or Dislocated
REVISION SURGERY - DUE TO A KNEE DISLOCATION.
Patient problems: No Code Available
MAUDE report 7222472 ↗InjuryAug 8, 2017Device Operates Differently Than Expected
REVISION SURGERY - THE PATIENT HAS HAD MANY KNEE SURGERIES ON HIS RIGHT KNEE AND AS A RESULT HAD A SIGNIFICANT AMOUNT OF SCAR TISSUE THAT CONTINUED TO MAKE HIS KNEE HURT AND HE ALSO HAD LIMITED MOTION ESPECIALLY AROUND HIS PATELLA. IN SURGERY, THEY FOUND A LOT OF SCAR TISSUE AND OSSIFICATION LATERAL TO THE PATELLA. THE SURGEON RELEASED THIS SCAR TISSUE AND OSSIFICATION TO REGAIN MOBILITY IN THE PATELLAR REGION THEN CHANGED OUT PATELLA, PATIENT KNEE SHOWED INCREASED FLEXION AND MOBILITY AFTER HIS RELEASE IN OPERATING ROOM (OR).
Patient problems: Loss of Range of Motion; No Code Available; Pain; Scar Tissue
MAUDE report 6775325 ↗InjuryMar 31, 2016Unstable
REVISION SURGERY - DUE TO THE PATIENT'S KNEE BEING UNSTABLE; THE SURGEON REPLACED THE ORIGINAL INSERT.
Patient problems: No Code Available
MAUDE report 5538705 ↗InjuryMar 22, 2016Insufficient Device Problem Information
REVISION SURGERY - DUE TO THE PATIENT HAVING SCAR TISSUE; THE SURGEON WENT IN AND REMOVED THE SCAR TISSUE.
Patient problems: Scar Tissue
MAUDE report 5516767 ↗InjuryJan 14, 2016Unstable
REVISION SURGERY - DUE TO THE PATIENT HAVING INSTABILITY.
Patient problems: No Code Available
MAUDE report 5368997 ↗
Recalls under the same FDA submission
These recalls involve devices cleared under K091956. One submission often covers many models, so check the product and lot details in each record.
- Z-2659-2017 · May 31, 2017 · Terminated3DKNEE(TM) SYSTEM e+, Tibial Insert, RIGHT Sz 8 / 11mm, REF 391-11-708, QTY 01 The 3DKnee Insert HXL Tibial Inserts are manufactured from ultra high molecular weight polyethylene
- Z-2658-2017 · May 31, 2017 · Terminated3DKNEE(TM) SYSTEM e+, tibial Insert, LEFT Sz 6 / 11mm, REF 391-11-706, QTY 01, The 3DKnee Insert HXL Tibial Inserts are manufactured from ultra high molecular weight polyethylene
- Z-1213-2013 · Apr 1, 2013 · Terminated3DKnee e+ Tibial Insert. The insert is used along with the other components that comprise the 3DKnee System.
- Z-2302-2012 · Aug 9, 2012 · Terminated3DKnee e+ Tibial Insert - HXLPE-VE, Sterile, Material: Highly cross linked vitamin E PE, Sz 2/9mm. The insert is intended to more closely match the kinematics of the knee, allowin
Other PROSTHESIS, KNEE, PATELLO/FEMOROTIBIAL, SEMI-CONSTRAINED, UNCEMENTED, POROUS, COATED, POLYMER/METAL/POLYMER devices
- ATTUNE 1512-14-050Depuy (Ireland) · PROSTHESIS, KNEE, PATELLO/FEMOROTIBIAL, SEMI-CONSTRAINED, UNCEMENTED, POROUS, COATED, POLYMER/METAL/POLYMER106 reports
- ATTUNE 1504-40-205Depuy (Ireland) · PROSTHESIS, KNEE, PATELLO/FEMOROTIBIAL, SEMI-CONSTRAINED, UNCEMENTED, POROUS, COATED, POLYMER/METAL/POLYMER1 recall53 reports
- ATTUNE 1504-40-105Depuy (Ireland) · PROSTHESIS, KNEE, PATELLO/FEMOROTIBIAL, SEMI-CONSTRAINED, UNCEMENTED, POROUS, COATED, POLYMER/METAL/POLYMER1 recall46 reports
- ATTUNE 1547-06-001Depuy (Ireland) · PROSTHESIS, KNEE, PATELLO/FEMOROTIBIAL, SEMI-CONSTRAINED, UNCEMENTED, POROUS, COATED, POLYMER/METAL/POLYMER1 recall37 reports
- ATTUNE 1513-12-060Depuy (Ireland) · PROSTHESIS, KNEE, PATELLO/FEMOROTIBIAL, SEMI-CONSTRAINED, UNCEMENTED, POROUS, COATED, POLYMER/METAL/POLYMER72 reports
- Triathlon 5521-B-300Howmedica Osteonics Corp. · PROSTHESIS, KNEE, PATELLO/FEMOROTIBIAL, SEMI-CONSTRAINED, UNCEMENTED, POROUS, COATED, POLYMER/METAL/POLYMER1 recall19 reports
- Triathlon 5531-G-709-EHowmedica Osteonics Corp. · PROSTHESIS, KNEE, PATELLO/FEMOROTIBIAL, SEMI-CONSTRAINED, UNCEMENTED, POROUS, COATED, POLYMER/METAL/POLYMER1 recall19 reports
- ATTUNE 1512-16-080Depuy (Ireland) · PROSTHESIS, KNEE, PATELLO/FEMOROTIBIAL, SEMI-CONSTRAINED, UNCEMENTED, POROUS, COATED, POLYMER/METAL/POLYMER1 recall16 reports
Sources and updates
- Device record: FDA GUDID, file dated Oct 13, 2026 · View this device in AccessGUDID ↗
- Adverse event reports: FDA MAUDE, file dated Oct 14, 2026 · each report above links to its original FDA record
- Recalls: FDA Medical Device Recalls, file dated Oct 16, 2026
- Page last rebuilt: Oct 18, 2026. Data downloaded through openFDA, which notes it is not validated for clinical or regulatory use.
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