DJO SURGICAL 391-09-708Recalls & reported problems
Encore Medical, L.P. · INSERT, 3D EX SZ 8LT 9MM · Class 2 · Implant
Data updated Oct 18, 2026 from official FDA records · Editorial policy
- Adverse event reports
- 13
- Deaths reported
- 0
- Injuries reported
- 13
- Recalls naming it
- 0
Summary
The FDA's MAUDE database contains 13 adverse event reports that list this exact device (DI 00888912118989), received between Jan 4, 2016 and Nov 16, 2024 — classified as 13 injuries.
The most frequently reported specific device problem is “Unstable” (2 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
- Adverse Event Without Identified Device or Use Problem5
- Appropriate Device Problem Term/Code Not Available3
- Unstable2
- Device Operates Differently Than Expected1
- Failure to Align1
- Insufficient Device Problem Information1
Patient problems
- No Code Available4
- Unspecified Infection2
- Appropriate Clinical Signs, Symptoms and Conditions Term/Code Not Available1
- Failure of Implant1
- Joint Dislocation1
- Loss of Range of Motion1
- Medical device site infection1
- No Known Impact Or Consequence To Patient1
Recent adverse event reports
The 13 most recent of 13 reports, in the reporter's own words as published by the FDA.
InjuryNov 16, 2024Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
InjuryNov 21, 2022Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
REVISION SURGERY - PATIENT HAD AN INFECTION, POLY 3D 8X9 WAS REMOVED, WOUND WAS WASHED OUT AND POLY WAS REPLACED BY AN 8X11 INSERT.
Patient problems: Medical device site infection
MAUDE report 15840456 ↗InjuryJan 27, 2022Appropriate Device Problem Term/Code Not Available
REVISION SURGERY: ORIGINAL POLY WAS REMOVED BECAUSE IT WAS COMPRESSED, CAUSING LEAKAGE INTO THE SCREW HOLES CAUSING OSTEOLYSIS. SCREWS WERE REMOVED AND HOLES WERE PLUGGED. A NEW 8/11 POLY WAS IMPLANTED.
Patient problems: Osteolysis
MAUDE report 13372126 ↗InjuryDec 20, 2021Adverse Event Without Identified Device or Use Problem
REVISION SURGERY - PATIENT HAD FLEXION CONTRACTURE. REMOVED INSERT AND EXCISED SCAR TISSUE AND INSERTED NEW IMPLANT.
Patient problems: Appropriate Clinical Signs, Symptoms and Conditions Term/Code Not Available; Scar Tissue
MAUDE report 13046934 ↗InjuryJun 2, 2021Appropriate Device Problem Term/Code Not Available
REVISION SURGERY - IRRIGATION AND DRAINAGE FOR AN INFECTION, REPLACED INSERT.
Patient problems: Unspecified Infection
MAUDE report 11919127 ↗InjuryApr 8, 2020Appropriate Device Problem Term/Code Not Available
REVISION SURGERY - UNSTABLE.
Patient problems: No Known Impact Or Consequence To Patient
MAUDE report 9938664 ↗InjuryNov 20, 2019Unstable
REVISION SURGERY - THE PATIENT KNEE HAD BECOME UNSTABLE, A LARGER INSERT WAS IMPLANTED TO STABILIZE THE KNEE.
Patient problems: Failure of Implant
MAUDE report 9349524 ↗InjuryFeb 15, 2019Adverse Event Without Identified Device or Use Problem
REVISION SURGERY - DUE TO AN UNKNOWN REASON.
Patient problems: No Code Available
MAUDE report 8343637 ↗InjuryApr 4, 2018Device Operates Differently Than Expected
REPORTED INCIDENT - DUE TO LEFT KNEE STIFFNESS WITH LOSS OF RANGE OF MOTION.
Patient problems: Loss of Range of Motion
MAUDE report 7397366 ↗InjuryAug 18, 2017Failure to Align
REVISION SURGERY - DUE TO THE PATIENT EXPERIENCING TIBIA MAL-ALIGNMENT.
Patient problems: No Code Available
MAUDE report 6805853 ↗InjuryJul 7, 2017Unstable
REVISION SURGERY - DUE TO THE PATIENT HAVING KNEE INSTABILITY.
Patient problems: No Code Available
MAUDE report 6695123 ↗InjuryMar 10, 2016Insufficient Device Problem Information
REVISION SURGERY - DUE TO AN INFECTED KNEE.
Patient problems: Unspecified Infection
MAUDE report 5493365 ↗InjuryJan 4, 2016Adverse Event Without Identified Device or Use Problem
REVISION SURGERY - UNRELATED, NO SPECIFIC INFECTION OF THE JOINT.
Patient problems: No Code Available
MAUDE report 5340894 ↗
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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