DJO SURGICAL 391-09-704Recalls & reported problems
Encore Medical, L.P. · INSERT, 3D EX SZ 4LT 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 00888912118941), received between Sep 29, 2017 and Jun 18, 2026 — classified as 8 injuries.
The most frequently reported specific device problem is “Unstable” (3 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 Problem4
- Unstable3
- Appropriate Device Problem Term/Code Not Available2
- Loose or Intermittent Connection1
Patient problems
- Joint Laxity2
- Unspecified Infection2
- Discomfort1
- Inflammation1
- Insufficient Information1
- No Code Available1
- No Known Impact Or Consequence To Patient1
Recent adverse event reports
The 8 most recent of 8 reports, in the reporter's own words as published by the FDA.
InjuryJun 18, 2026Adverse Event Without Identified Device or Use Problem
REVISION SURGERY DUE TO GROSSLY INFECTED REQUIRING REMOVAL OF COMPONENTS & PLACEMENT OF SPACER. FEMALE 71.
Patient problems: Unspecified Infection
MAUDE report 25553166 ↗InjuryMay 5, 2023Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
REVISION SURGERY DUE TO GENERAL WEAR OF ORIGINAL TIBIAL INSERT.
Patient problems: Joint Laxity
MAUDE report 16882503 ↗InjuryFeb 7, 2023Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
InjuryOct 12, 2021Appropriate Device Problem Term/Code Not Available
REVISION SURGERY - PATIENT STATED THAT SHE HAD UNDERWENT SEVERAL SESSIONS OF PHYSICAL THERAPY WITH LITTLE ALLEVIATION IN SYMPTOMS. KNEE HAS HAD ONGOING SWELLING AND DISCOMFORT. PATIENT NOTIFIED SURGEON OF POST OPERATIVE DISCOMFORT.
Patient problems: Discomfort; Inflammation
MAUDE report 12618958 ↗InjuryJan 5, 2021Loose or Intermittent Connection; Unstable
REVISON SURGERY - PATIENT'S KNEE WAS BEING A LITTLE LOOSE/UNSTABLE. NEW THINNER INSERT PROVIDED.
Patient problems: Insufficient Information
MAUDE report 11120420 ↗InjuryJul 7, 2020Unstable; Appropriate Device Problem Term/Code Not Available
REVISION SURGERY - PATIENT KNEE WAS A LITTLE UNSTABLE.
Patient problems: No Known Impact Or Consequence To Patient
MAUDE report 10239555 ↗InjurySep 3, 2019Adverse Event Without Identified Device or Use Problem
REVISION SURGERY - PATIENT HAD INFECTION IN KNEE. REMOVED AND EXCHANGED OUT THE INSERT.
Patient problems: Unspecified Infection
MAUDE report 8955960 ↗InjurySep 29, 2017Unstable
REVISION SURGERY - DUE TO PATIENT BECOMING UNSTABLE.
Patient problems: No Code Available
MAUDE report 6905089 ↗
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-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-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-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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