DJO SURGICAL 391-09-707Recalls & reported problems
Encore Medical, L.P. · INSERT, 3D EX SZ 7LT 9MM · Class 2 · Implant
Data updated Oct 18, 2026 from official FDA records · Editorial policy
- Adverse event reports
- 8
- Deaths reported
- 0
- Injuries reported
- 8
- Recalls naming it
- 0
Summary
The FDA's MAUDE database contains 8 adverse event reports that list this exact device (DI 00888912118972), received between Mar 3, 2016 and Jun 24, 2021 — classified as 8 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.
Most reported problems
Device problems
- Adverse Event Without Identified Device or Use Problem2
- Appropriate Device Problem Term/Code Not Available2
- Unstable2
- Material Too Rigid or Stiff1
- Sticking1
Patient problems
- No Code Available3
- Unspecified Infection2
- Appropriate Clinical Signs, Symptoms and Conditions Term/Code Not Available1
- Loss of Range of Motion1
- Pain1
- Scar Tissue1
Recent adverse event reports
The 8 most recent of 8 reports, in the reporter's own words as published by the FDA.
InjuryJun 24, 2021Material Too Rigid or Stiff
REVISION SURGERY - THIS PATIENT UNDERWENT A LYSIS OF ADHESIONS POST-OPERATION FOR A STIFF KNEE. THE POLY WAS EXCHANGED.
Patient problems: Appropriate Clinical Signs, Symptoms and Conditions Term/Code Not Available
MAUDE report 12063423 ↗InjuryJul 17, 2020Appropriate Device Problem Term/Code Not Available
REVISION SURGERY - WASHED KNEE OUT DUE TO INFECTION AND EXCHANGED THE POLY.
Patient problems: Unspecified Infection
MAUDE report 10289297 ↗InjuryDec 18, 2019Appropriate Device Problem Term/Code Not Available
InjuryMar 1, 2019Adverse Event Without Identified Device or Use Problem
REVISION SURGERY - DUE TO THE PATIENT HAVING A 20 DEGREE FLEXING PROBLEM IN THE KNEE. THE SURGEON RELEASED THE (PCL) POSTERIOR CRUCIATE LIGAMENT AND SCAR TISSUE. THE SURGEON REMOVED AND REPLACED THE ORIGINAL INSERT.
Patient problems: Loss of Range of Motion; Scar Tissue
MAUDE report 8382007 ↗InjuryDec 20, 2017Adverse Event Without Identified Device or Use Problem
REVISION SURGERY - DUE TO THE PATIENT HAVING AN INFECTED KNEE. THE PATIENT UNDERWENT A WASHOUT AND POLY EXCHANGE.
Patient problems: Unspecified Infection
MAUDE report 7134612 ↗InjuryJan 19, 2017Unstable
REVISION SURGERY - DUE TO THE PATIENT'S LEFT KNEE BEING UNSTABLE; THE SURGEON REPLACED THE POLY.
Patient problems: No Code Available
MAUDE report 6265246 ↗InjuryApr 13, 2016Sticking
REVISION SURGERY - DUE TO THE PATIENT EXPERIENCING TIGHTNESS IN FLEXION OF KNEE. THE SURGEON REMOVED THE POLY TO REMOVE EXCESS BONE FROM THE POSTERIOR OF THE KNEE.
Patient problems: No Code Available
MAUDE report 5575257 ↗InjuryMar 3, 2016Unstable
REVISION SURGERY DUE TO THE PATIENT'S KNEE BECOMING UNSTABLE.
Patient problems: No Code Available
MAUDE report 5476884 ↗
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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