DJO SURGICAL 931-36-752Recalls & reported problems
Encore Medical, L.P. · LINER/NON-HOODED-NEU, MP7, HXe-plus, 36mm · Class 2 · Implant
Data updated Oct 18, 2026 from official FDA records · Editorial policy
Quick summary
This is a DJO Surgical hip replacement liner (an implant component made by Encore Medical). There are 25 adverse event reports naming it, all involving injuries and no deaths. The reports mostly describe patients needing revision surgery because the implant loosened, became unstable or dislocated, wore down, or became infected. No recalls name this device.
AI-generated from the FDA records on this page and checked automatically against the numbers below. Read the details before relying on it.
- Adverse event reports
- 25
- Deaths reported
- 0
- Injuries reported
- 25
- Recalls naming it
- 0
Summary
The FDA's MAUDE database contains 25 adverse event reports that list this exact device (DI 00888912099615), received between Mar 16, 2016 and May 12, 2026 — classified as 25 injuries.
The most frequently reported specific device problem is “Device Dislodged or Dislocated” (4 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
Most reported problems
Device problems
- Appropriate Device Problem Term/Code Not Available12
- Adverse Event Without Identified Device or Use Problem5
- Device Dislodged or Dislocated4
- Unstable4
- Insufficient Device Problem Information1
- Microbial Contamination of Device1
- Patient Device Interaction Problem1
Patient problems
- Unspecified Infection9
- No Code Available6
- Joint Laxity4
- Insufficient Information2
- Arthralgia1
- Implant Pain1
- Joint Dislocation1
- No Information1
Recent adverse event reports
The 25 most recent of 25 reports, in the reporter's own words as published by the FDA.
InjuryMay 12, 2026Patient Device Interaction Problem
InjuryApr 13, 2026Unstable
InjuryJul 18, 2025Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
InjuryMay 18, 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: Insufficient Information; Joint Laxity
MAUDE report 19347903 ↗InjuryMay 5, 2023Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
InjuryApr 22, 2022Appropriate Device Problem Term/Code Not Available
REVISION SURGERY - DUE TO INSTABILITY, EVERYTHING CAME OUT BUT THE SHELL.
Patient problems: Insufficient Information
MAUDE report 14188549 ↗InjuryFeb 15, 2022Appropriate Device Problem Term/Code Not Available
REVISION SURGERY: PATIENT HAD INFECTED HIP.
Patient problems: Unspecified Infection
MAUDE report 13534214 ↗InjuryDec 6, 2021Appropriate Device Problem Term/Code Not Available
REVISION SURGERY - DUE TO AN INFECTION LINER, HEAD AND SLEEVE REPLACED.
Patient problems: Unspecified Infection
MAUDE report 12936974 ↗InjuryJun 2, 2021Appropriate Device Problem Term/Code Not Available
REVISION SURGERY - SURGEON REVISED THIS PATIENT DUE TO PAIN AND INSTABILITY. NO OTHER COMMENTS WERE MADE ON THE MODE OF FAILURE.
Patient problems: Pain
MAUDE report 11919113 ↗InjuryApr 21, 2021Adverse Event Without Identified Device or Use Problem
REVISION SURGERY - ACUTE INFECTION. REPLACED THE HEAD, SLEEVE, AND LINER. IRRIGATION AND DEBRIDEMENT WAS COMPLETED WITH HEAD, LINER EXCHANGE.
Patient problems: Unspecified Infection
MAUDE report 11700394 ↗InjuryJan 8, 2021Appropriate Device Problem Term/Code Not Available
REVISION SURGERY - PATIENT HAD AN INFECTION, REMOVED HEAD AND LINER.
Patient problems: No Code Available
MAUDE report 11142701 ↗InjuryDec 9, 2020Appropriate Device Problem Term/Code Not Available
REVISION SURGERY - PATIENT IS INFECTED.
Patient problems: Unspecified Infection
MAUDE report 10975631 ↗InjurySep 23, 2020Appropriate Device Problem Term/Code Not Available
REVISION SURGERY - PATIENT WAS INFECTED.
Patient problems: Unspecified Infection
MAUDE report 10574482 ↗InjuryJun 19, 2020Device Dislodged or Dislocated; Appropriate Device Problem Term/Code Not Available
REVISION SURGERY - PATIENT DISLOCATED TWICE. NEEDED A CONSTRAINED LINER.
Patient problems: No Known Impact Or Consequence To Patient
MAUDE report 10173729 ↗InjuryMar 20, 2020Appropriate Device Problem Term/Code Not Available
REVISION SURGERY - PATIENT DEVELOPED AN INFECTION AND SURGEON REMOVED THE FEMORAL HEAD AND ACETABULAR LINER, WASHED OUT THE HIP AND IMPLANTED A NEW, STERILE HEAD AND LINER THAT MATCHED THE SIZES HE ORIGINALLY IMPLANTED.
Patient problems: Unspecified Infection
MAUDE report 9860730 ↗InjuryMar 16, 2020Unstable; Appropriate Device Problem Term/Code Not Available
InjurySep 13, 2019Appropriate Device Problem Term/Code Not Available
SECOND REVISION SURGERY - PATIENT HAD HIP PAIN PERSISTING AFTER ORIGINAL SURGERY. LINER AND HEAD WERE REMOVED AND REPLACED WITH POLY LINER AND CERAMIC HEAD.
Patient problems: Arthralgia
MAUDE report 9047923 ↗InjuryApr 16, 2019Adverse Event Without Identified Device or Use Problem
REVISION SURGERY - DUE TO THE PATIENT HAVING AN INFECTION. THE SURGEON PERFORMED AND IRRIATION AND DRAINAGE WITH A POLY AND HEAD BALL EXCHANGE.
Patient problems: Unspecified Infection
MAUDE report 8519088 ↗InjuryOct 4, 2018Microbial Contamination of Device
REVISION SURGERY - DUE TO THE PATIENT BEING INFECTED.
Patient problems: Unspecified Infection
MAUDE report 7935053 ↗InjuryAug 14, 2018Device Dislodged or Dislocated
REVISION SURGERY - DUE TO THE PATIENT HAVING DISLOCATED MULTIPLE TIMES. THE SURGEON REPOSITIONED THE CUP, REPLACED THE SCREWS, AND USED A 10' LINER TO FIX THE PROBLEM.
Patient problems: No Code Available
MAUDE report 7783091 ↗InjuryJul 26, 2018Device Dislodged or Dislocated
REVISION SURGERY - DUE TO THE PATIENT'S HIP HAVING DISLOCATED. THE SURGEON REMOVED AND REPLACED THE ORIGINAL LINER, SLEEVE, AND HEAD.
Patient problems: No Code Available
MAUDE report 7724142 ↗InjuryMay 25, 2018Appropriate Device Problem Term/Code Not Available
REVISION SURGERY - DUE TO THE SURGEON SWAPPING THE POLY AND HEAD.
Patient problems: No Code Available
MAUDE report 7544713 ↗InjuryFeb 16, 2018Unstable
REVISION SURGERY - DUE TO INSTABILITY. THE PATIENT UNDERWENT A LINER AND HEAD EXCHANGE.
Patient problems: No Code Available
MAUDE report 7277383 ↗InjuryJan 24, 2018Device Dislodged or Dislocated
REVISION SURGERY - DUE TO THE PATIENT DISLOCATING DUE TO EXERCISE AND ACTIVITY. THE SURGEON REPLACED HER LINER WITH A CONSTRAINED LINER.
Patient problems: Joint Dislocation; No Code Available
MAUDE report 7216950 ↗InjuryMar 16, 2016Insufficient Device Problem Information
REVISION SURGERY - DUE TO PATIENT HAVING AN INFECTION. THERE WAS NO ISSUE WITH THE PARTS.
Patient problems: Unspecified Infection
MAUDE report 5505306 ↗
Other Prosthesis, Hip, Semi-Constrained, Metal/Polymer, Porous Uncemented devices
- PINNACLE 1217-25-500Depuy Orthopaedics, Inc. · PROSTHESIS, HIP, SEMI-CONSTRAINED, METAL/POLYMER, POROUS UNCEMENTED735 reports
- NA 1365-52-000Depuy (Ireland) · PROSTHESIS, HIP, SEMI-CONSTRAINED, METAL/POLYMER, POROUS UNCEMENTED683 reports
- APEX 1246-03-000Depuy (Ireland) · PROSTHESIS, HIP, SEMI-CONSTRAINED, METAL/POLYMER, POROUS UNCEMENTED3 deaths613 reports
- PINNACLE 1217-20-500Depuy Orthopaedics, Inc. · PROSTHESIS, HIP, SEMI-CONSTRAINED, METAL/POLYMER, POROUS UNCEMENTED2 deaths590 reports
- PINNACLE 1217-30-500Depuy Orthopaedics, Inc. · PROSTHESIS, HIP, SEMI-CONSTRAINED, METAL/POLYMER, POROUS UNCEMENTED1 death484 reports
- NA 1365-53-000Depuy (Ireland) · PROSTHESIS, HIP, SEMI-CONSTRAINED, METAL/POLYMER, POROUS UNCEMENTED404 reports
- PINNACLE ALTRX 1221-36-054Depuy Orthopaedics, Inc. · PROSTHESIS, HIP, SEMI-CONSTRAINED, METAL/POLYMER, POROUS UNCEMENTED388 reports
- PINNACLE ALTRX 1221-32-050Depuy Orthopaedics, Inc. · PROSTHESIS, HIP, SEMI-CONSTRAINED, METAL/POLYMER, POROUS UNCEMENTED386 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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