Oxford Partial Knee System 159548Recalls & reported problems

Summary

The FDA's MAUDE database contains 23 adverse event reports that list this exact device (DI 05019279785940), received between Jun 18, 2019 and Oct 15, 2025 — classified as 23 injuries.

The most frequently reported specific device problem is “Device Dislodged or Dislocated” (5 reports).

22 other recalls cover devices cleared under the same FDA submission (P010014); 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 16, 2026.

Most reported problems

Recent adverse event reports

The 23 most recent of 23 reports, in the reporter's own words as published by the FDA.

• InjuryOct 15, 2025Device Dislodged or Dislocated; Device Dislodged or Dislocated

  NO FURTHER EVENT INFORMATION AVAILABLE AT THE TIME OF THIS REPORT.

  Patient problems: Joint Dislocation

  MAUDE report 23277825 ↗
• InjuryJul 25, 2025Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem

  NO FURTHER EVENT INFORMATION IS AVAILABLE AT THE TIME OF THIS REPORT.

  Patient problems: Insufficient Information

  MAUDE report 22609369 ↗
• InjuryMay 14, 2025Device Dislodged or Dislocated; Device Dislodged or Dislocated

  NO FURTHER EVENT INFORMATION IS AVAILABLE AT THE TIME OF THIS REPORT.

  Patient problems: Failure of Implant; Joint Dislocation

  MAUDE report 22017504 ↗
• InjuryMay 7, 2024Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem

  IT WAS REPORTED THAT THE PATIENT UNDERWENT REVISION SURGERY OF THE LEFT KNEE DUE TO UNKNOWN REASON APPROXIMATELY FIVE AND A HALF YEARS POST IMPLANTATION. DUE DILIGENCE IS IN PROGRESS FOR THIS COMPLAINT; TO DATE NO ADDITIONAL INFORMATION OR PRODUCT HAS BEEN RECEIVED.

  Patient problems: Insufficient Information

  MAUDE report 19258668 ↗
• InjuryApr 22, 2024Unstable; Unstable

  IT WAS REPORTED THAT THE PATIENT UNDERWENT REVISION SURGERY ON THE LEFT KNEE APPROXIMATELY ONE YEAR POST IMPLANTATION, DUE TO PAIN AND INSTABILITY. ONLY THE OXFORD BEARING WAS REVISED. ATTEMPTS HAVE BEEN MADE AND NO FURTHER INFORMATION HAS BEEN PROVIDED.

  Patient problems: Failure of Implant; Pain

  MAUDE report 19151495 ↗
• InjuryMar 18, 2024Device Dislodged or Dislocated; Device Dislodged or Dislocated

  IT WAS REPORTED THAT THE PATIENT A KNEE REVISION PROCEDURE DUE TO BEARING DISLOCATION APPROXIMATELY ONE MONTH POST INITIAL IMPLANTATION. A LARGER SIZED BEARING WAS IMPLANTED. ATTEMPTS HAVE BEEN MADE AND NO FURTHER INFORMATION HAS BEEN PROVIDED.

  Patient problems: Joint Dislocation

  MAUDE report 18920347 ↗
• InjuryNov 7, 2023Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem

  NO FURTHER EVENT INFORMATION AVAILABLE AT THE TIME OF THIS REPORT.

  Patient problems: Loss of Range of Motion; Pain

  MAUDE report 18082989 ↗
• InjuryMay 19, 2023Noise, Audible; Loosening of Implant Not Related to Bone-Ingrowth; Noise, Audible; Loosening of Implant Not Related to Bone-Ingrowth

  IT WAS REPORTED THAT APPROXIMATELY YEAR AFTER PARTIAL LEFT KNEE ARTHROPLASTY PATIENT EXPERIENCED CRACKING, POPPING AND PAIN. BONE SCAN SHOWED LOOSENING. DUE DILIGENCE IS IN PROGRESS FOR THIS COMPLAINT; TO DATE NO ADDITIONAL INFORMATION OR PRODUCT HAS BEEN RECEIVED.

  Patient problems: Ambulation or Postural Difficulties; Failure of Implant; Loss of Range of Motion; Pain

  MAUDE report 16960680 ↗
• InjuryFeb 28, 2023Loosening of Implant Not Related to Bone-Ingrowth; Loosening of Implant Not Related to Bone-Ingrowth

  NO FURTHER EVENT INFORMATION AVAILABLE AT THE TIME OF THIS REPORT.

  Patient problems: Failure of Implant; Pain

  MAUDE report 16450759 ↗
• InjuryNov 21, 2022Fracture; Fracture

  IT WAS REPORTED THAT THE PATIENT UNDERWENT REVISION SURGERY DUE TO PAIN AND IMPLANT FRACTURE, APPROXIMATELY 6 MONTHS POST-OP. DUE DILIGENCE IS IN PROGRESS FOR THIS COMPLAINT; TO DATE NO ADDITIONAL INFORMATION OR PRODUCT HAS BEEN RECEIVED.

  Patient problems: Failure of Implant; Pain

  MAUDE report 15833210 ↗
• InjuryOct 24, 2022Device Dislodged or Dislocated; Device Dislodged or Dislocated

  IT WAS REPORTED THAT THE PATIENT UNDERWENT REVISION SURGERY DUE TO DISLOCATION OF THE BEARING. A 4MM BEARING REVISED TO A 5MM BEARING. DUE DILIGENCE IS IN PROGRESS FOR THIS COMPLAINT; TO DATE, WHATEVER ADDITIONAL INFORMATION RECEIVED HAS BEEN INCLUDED IN THIS REPORT.

  Patient problems: Failure of Implant

  MAUDE report 15657593 ↗
• InjurySep 28, 2022Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem

  IT WAS REPORTED THAT THE PATIENT UNDERWENT REVISION SURGERY DUE TO AN UNKNOWN REASON. DUE DILIGENCE IS IN PROGRESS FOR THIS COMPLAINT; TO DATE NO ADDITIONAL INFORMATION OR PRODUCT HAS BEEN RECEIVED.

  Patient problems: Insufficient Information

  MAUDE report 15500364 ↗
• InjuryJul 25, 2022Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem

  IT WAS REPORTED, THE PATIENT HAD A PARTIAL KNEE ARTHROPLASTY IMPLANTATION SURGERY AND APPROXIMATELY 8 YEARS LATER A REVISION SURGERY WAS PERFORMED DUE TO UNKNOWN REASON. DUE DILIGENCE IS IN PROGRESS FOR THIS COMPLAINT; TO DATE NO ADDITIONAL INFORMATION OR PRODUCT HAS BEEN RECEIVED.

  Patient problems: Failure of Implant

  MAUDE report 15091774 ↗
• InjuryJul 7, 2022Device Dislodged or Dislocated; Device Dislodged or Dislocated

  IT WAS REPORTED THE PATIENT UNDERWENT A REVISION SURGERY OF THE LEFT KNEE DUE TO THE BEARING DISLOCATION, APPROXIMATELY TEN (10) MONTHS POST-OP. DUE DILIGENCE IS IN PROGRESS FOR THIS COMPLAINT; TO DATE, NO ADDITIONAL INFORMATION OR PRODUCT HAS BEEN RECEIVED.

  Patient problems: Joint Dislocation

  MAUDE report 14942614 ↗
• InjuryApr 7, 2022Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem

  IT WAS REPORTED, THAT: THERE WAS A REVISION DUE TO AN UNKNOWN REASON. OXFORD WARRANTY. PATIENT OUTCOME: REVISION.

  Patient problems: Insufficient Information

  MAUDE report 14039551 ↗
• InjuryFeb 23, 2022Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem

  IT WAS REPORTED, THAT: THERE WAS AN OXFORD WARRANTY DUE TO A CASE PERFORMED BY DR (B)(6) ON (B)(6)2016. LOOSENING OF OXFORD IMPLANTS CAUSING PAIN. PATIENT OUTCOME: REVISION.

  Patient problems: Pain

  MAUDE report 13583490 ↗
• InjuryDec 22, 2020Mechanical Problem; Unstable; Unintended Movement; Mechanical Problem; Unstable; Unintended Movement

  IT WAS REPORTED BY PATIENTS LEGAL COUNSEL THAT THE PATIENT UNDERWENT AN INITIAL LEFT UNILATERAL TKA ON (B)(6) 2015. THE PATIENT WAS REVISED ON (B)(6) 2019 DUE TO PAIN AND POLY INSTABILITY. THE POLYETHYLENE BEARING WAS UPSIZED. THIS REPORT IS BASED ON ALLEGATIONS SET FORTH IN PATIENTS NOTICE AND THE ALLEGATIONS THERE IN ARE UNVERIFIED.

  Patient problems: Pain

  MAUDE report 11054865 ↗
• InjuryDec 16, 2020Unintended Movement; Unintended Movement

  IT WAS REPORTED BY PATIENTS¿ LEGAL COUNSEL THAT THE PATIENT UNDERWENT AN INITIAL LEFT UNILATERAL TKA ON (B)(6) 2015. THE PATIENT WAS REVISED ON (B)(6) 2019 DUE TO PAIN AND POLY INSTABILITY. THE POLYETHYLENE BEARING WAS UPSIZED. THIS REPORT IS BASED ON ALLEGATIONS SET FORTH IN PATIENTS NOTICE AND THE ALLEGATIONS THERE IN ARE UNVERIFIED.

  Patient problems: Pain

  MAUDE report 11018862 ↗
• InjuryDec 1, 2020Fracture; Material Integrity Problem; Fracture; Material Integrity Problem

  IT WAS REPORTED THAT A PATIENT UNDERWENT AN INITIAL LEFT KNEE ARTHROPLASTY ON (B)(6) 2017. SUBSEQUENTLY, A REVISION PROCEDURE DUE TO IMPLANT FRACTURE WAS PERFORMED ON (B)(6) 2020.

  Patient problems: No Information

  MAUDE report 10926528 ↗
• InjuryJan 9, 2020Insufficient Device Problem Information; Insufficient Device Problem Information

  IT WAS REPORTED THAT A PATIENT UNDERWENT AN INITIAL LEFT KNEE ARTHROPLASTY. SUBSEQUENTLY, A REVISION PROCEDURE DUE TO PAIN WAS PERFORMED.

  Patient problems: Pain

  MAUDE report 9568025 ↗
• InjuryNov 11, 2019Insufficient Device Problem Information; Insufficient Device Problem Information

  IT WAS REPORTED THAT A PATIENT UNDERWENT AN INITIAL LEFT KNEE REPLACEMENT PROCEDURE. SUBSEQUENTLY, A BEARING REVISION WAS PERFORMED DUE TO UNKNOWN REASON. THIS PATIENT HAD AN INFECTION AND THE SURGEON DID AN I&D AND CHANGED THE POLY.

  Patient problems: No Information

  MAUDE report 9303568 ↗
• InjuryJul 1, 2019Insufficient Device Problem Information; Insufficient Device Problem Information

  IT WAS REPORTED BY THE HOSPITAL THAT A PATIENT UNDERWENT REVISION FOR AN UNKNOWN REASON.

  Patient problems: No Information; Pain

  MAUDE report 8747872 ↗
• InjuryJun 18, 2019Insufficient Device Problem Information; Noise, Audible; Insufficient Device Problem Information; Noise, Audible

  IT WAS REPORTED BY THE HOSPITAL THAT A PATIENT UNDERWENT AN INITIAL KNEE PROCEDURE AND THE PATIENT WAS REVISED DUE TO CLICKING NOISE FROM HIS KNEE. SUBSEQUENTLY, PATIENT WAS REVISED TO A THICKER BEARING.

  Patient problems: No Information

  MAUDE report 8706838 ↗

Recalls under the same FDA submission

These recalls involve devices cleared under P010014. One submission often covers many models, so check the product and lot details in each record.

• Z-1170-2017 · Jan 5, 2016 · Terminated
  Oxford Unicompartmental Knee Phase 3 Shim Size 1 Product Usage: Instruments for use with the Oxford Uni Partial Knee System
• Z-1152-2017 · Jan 5, 2016 · Terminated
  Oxford Knee System Tibial Resector Body Tube & Guides Product Usage: Instruments for use with the Oxford Uni Partial Knee System
• Z-1155-2017 · Jan 5, 2016 · Terminated
  Oxford Partial Knee System Phase 3 Tibial Template Right Medial Size A Product Usage: Instruments for use with the Oxford Uni Partial Knee System
• Z-1162-2017 · Jan 5, 2016 · Terminated
  Oxford Partial Knee System Right Medial Tibial Trial Tray Size D Product Usage: Instruments for use with the Oxford Uni Partial Knee System
• Z-1171-2017 · Jan 5, 2016 · Terminated
  Oxford Partial Knee System Phase 3 Tibial Template Right Medial Size D Product Usage: Instruments for use with the Oxford Uni Partial Knee System
• Z-1156-2017 · Jan 5, 2016 · Terminated
  Oxford Partial Knee System Right Medial Tibial Trial Tray Size F Product Usage: Instruments for use with the Oxford Uni Partial Knee System
• Z-1163-2017 · Jan 5, 2016 · Terminated
  Oxford Partial Knee System Left Medial Tibial Trial Tray Size D Product Usage: Instruments for use with the Oxford Uni Partial Knee System
• Z-1169-2017 · Jan 5, 2016 · Terminated
  Oxford Unicompartmental Knee Phase 3 Shim Size 2 Product Usage: Instruments for use with the Oxford Uni Partial Knee System
• Z-1168-2017 · Jan 5, 2016 · Terminated
  Oxford Unicompartmental Knee Phase 3 Shim Size 3 Product Usage: Instruments for use with the Oxford Uni Partial Knee System
• Z-1161-2017 · Jan 5, 2016 · Terminated
  Oxford Partial Knee System Left Medial Tibial Trial Tray Size E Product Usage: Instruments for use with the Oxford Uni Partial Knee System
• Z-1173-2017 · Jan 5, 2016 · Terminated
  Oxford Partial Knee System Phase 3 Tibial Template Right Medial Size C Product Usage: Instruments for use with the Oxford Uni Partial Knee System
• Z-1158-2017 · Jan 5, 2016 · Terminated
  Oxford Partial Knee System Right Medial Tibial Trial Tray Size A Product Usage: Instruments for use with the Oxford Uni Partial Knee System
• Z-1165-2017 · Jan 5, 2016 · Terminated
  Oxford Partial Knee System Right Medial Tibial Trial Tray Size C Oxford Partial Knee System Left Medial Tibial Trial Tray Size C
• Z-1154-2017 · Jan 5, 2016 · Terminated
  Oxford Unicompartmental Knee Phase 3 Tibial Impactor Product Usage: Instruments for use with the Oxford Uni Partial Knee System
• Z-1153-2017 · Jan 5, 2016 · Terminated
  Oxford Partial Knee System Femoral Slap Hammer Product Usage: Instruments for use with the Oxford Uni Partial Knee System

…and 7 more.