Oxford Partial Knee System 159568Recalls & reported problems

Summary

The FDA's MAUDE database contains 22 adverse event reports that list this exact device (DI 05019279786145), received between Nov 1, 2019 and Jul 25, 2025 — classified as 21 injuries, 1 malfunction.

The most frequently reported specific device problem is “Device Dislodged or Dislocated” (2 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 22 most recent of 22 reports, in the reporter's own words as published by the FDA.

• InjuryJul 25, 2025Naturally Worn; Naturally Worn

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

  Patient problems: Cyst(s); Osteolysis; Synovitis

  MAUDE report 22609209 ↗
• InjuryJan 24, 2025Adverse 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. APPROXIMATELY 7 YEARS AND 10 MONTHS POST-IMPLANTATION. ATTEMPTS HAVE BEEN MADE AND ALL ADDITIONAL INFORMATION RECEIVED HAS BEEN INCLUDED IN THIS REPORT.

  Patient problems: Insufficient Information

  MAUDE report 21227992 ↗
• InjuryAug 13, 2024Adverse 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: Pain

  MAUDE report 19971366 ↗
• InjuryMar 25, 2024Naturally Worn; Naturally Worn

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

  Patient problems: Pain

  MAUDE report 18969545 ↗
• InjuryDec 27, 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

  MAUDE report 18396914 ↗
• InjuryDec 19, 2023Loosening of Implant Not Related to Bone-Ingrowth; Loosening of Implant Not Related to Bone-Ingrowth

  UPON REASSESSMENT OF THE REPORTED EVENT, IT WAS DETERMINED A MEDWATCH REPORT SHOULD NOT HAVE BEEN FILED AS THE EVENT IS A DUPLICATE OF (B)(4). THIS EVENT HAS BEEN REPORTED IN (B)(4). GIVEN THIS INFORMATION, THIS MEDWATCH WILL BE VOIDED.

  Patient problems: Failure of Implant

  MAUDE report 18354152 ↗
• InjuryNov 20, 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: Fall; Osteolysis

  MAUDE report 18168287 ↗
• InjuryNov 8, 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: Insufficient Information

  MAUDE report 18090838 ↗
• InjuryNov 6, 2023Device Dislodged or Dislocated; Device Dislodged or Dislocated

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

  Patient problems: Joint Dislocation; Pain

  MAUDE report 18073034 ↗
• InjuryJul 11, 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: Ambulation or Postural Difficulties; Osteopenia/ Osteoporosis; Pain

  MAUDE report 17296145 ↗
• InjuryMay 25, 2023Adverse 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 17000982 ↗
• MalfunctionApr 19, 2023Packaging Problem; Packaging Problem

  IT WAS REPORTED THAT THE INTRAOPERATIVE TRAVELING NURSE OPENED THE PRODUCT PACKAGE AND FOUND THAT THE INNER STERILE PACKAGE WAS BROKEN. SUSPECTING THAT IT HAD BEEN CONTAMINATED, DID NOT USE THIS PRODUCT. NO CONSEQUENCES OR IMPACT TO THE PATIENT. DUE DILIGENCE IS IN PROGRESS FOR THIS COMPLAINT; TO DATE NO ADDITIONAL INFORMATION OR PRODUCT HAS BEEN RECEIVED.

  Patient problems: No Clinical Signs, Symptoms or Conditions

  MAUDE report 16766867 ↗
• InjuryMar 24, 2023Device Dislodged or Dislocated; Device Dislodged or Dislocated

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

  Patient problems: Ambulation or Postural Difficulties; Joint Dislocation; Loss of Range of Motion; Muscle Weakness/Atrophy; Pain; Scar Tissue; Swelling/ Edema

  MAUDE report 16608272 ↗
• InjuryDec 12, 2022Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem

  IT WAS REPORTED THAT THE PATIENT WAS REVISED FROM AN OXFORD UNI TO A FULL KNEE DUE TO PATELLA PAIN. DUE DILIGENCE IS IN PROGRESS FOR THIS COMPLAINT; TO DATE NO ADDITIONAL INFORMATION OR PRODUCT HAS BEEN RECEIVED.

  Patient problems: Pain

  MAUDE report 15958130 ↗
• InjuryNov 2, 2022Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem

  IT WAS REPORTED THAT A PATIENT UNDERWENT AN INITIAL RIGHT KNEE ARTHROPLASTY. SUBSEQUENTLY, A REVISION PROCEDURE DUE TO UNKNOWN REASON WAS PERFORMED APPROXIMATELY TWO (2) YEARS AND FIVE (5) MONTHS POST-OP. DUE DILIGENCE IS IN PROGRESS FOR THIS COMPLAINT; TO DATE NO ADDITIONAL INFORMATION OR PRODUCT HAS BEEN RECEIVED.

  Patient problems: Insufficient Information

  MAUDE report 15713556 ↗
• InjuryMay 11, 2022Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem

  IT WAS REPORTED, THAT: THE OXFORD BEARING HAS BEEN REVISED DUE TO AN UNKNOWN REASON. POLY SWAP, PATIENT INVOLVEMENT-REVISION.

  Patient problems: Insufficient Information

  MAUDE report 14351097 ↗
• InjuryFeb 22, 2022Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem

  IT WAS REPORTED, THAT: A PATIENT UNDERWENT AN INITIAL RIGHT KNEE ARTHROPLASTY ON AN UNKNOWN DATE. SUBSEQUENTLY, A REVISION PROCEDURE DUE TO UNKNOWN REASONS WAS PERFORMED ON (B)(6) 2022. OXFORD WARRANTY PHOTOS OF THE EXPLANTED ITEMS AND IMPLANTED ITEMS ARE IN THE FILES IN SMS ON THIS CASE. PATIENT INVOLVEMENT - NO DELAY.

  Patient problems: Insufficient Information

  MAUDE report 13577784 ↗
• InjuryJan 20, 2022Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem

  IT WAS REPORTED THAT A PATIENT UNDERWENT AN INITIAL RIGHT KNEE ARTHROPLASTY ON (B)(6) 2013. SUBSEQUENTLY, A REVISION PROCEDURE CONVERTING AN OXFORD BEARING DUE TO PAIN AND HYPEREXTENSION (RECUVATUM) AND COLLAPSED TIBIA WAS PERFORMED ON (B)(6) 2022. NO DELAY REPORTED.

  Patient problems: Hyperextension; Pain

  MAUDE report 13306455 ↗
• InjurySep 9, 2021Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem

  IT WAS REPORTED THAT A PATIENT UNDERWENT AN INITIAL RIGHT KNEE ARTHROPLASTY ON (B)(6) 2015. SUBSEQUENTLY, A REVISION PROCEDURE DUE TO UNKNOWN REASON WAS PERFORMED (B)(6) 2021. ATTEMPTS HAVE BEEN MADE BUT NO FURTHER INFORMATION HAS BEEN PROVIDED.

  Patient problems: Insufficient Information

  MAUDE report 12446079 ↗
• InjuryAug 3, 2021Labelling, Instructions for Use or Training Problem; Labelling, Instructions for Use or Training Problem

  IT WAS REPORTED THAT DURING AN INITIAL SURGERY, THE VERY EXPERIENCED SURGEON SUGGESTED THAT THE FINAL IMPLANT WAS NOT THE SAME AS THE TRIAL BEARING. UPON SWITCHING TO ANOTHER IMPLANT OF THE SAME SIZE, HE FOUND THAT ONE TO BE CORRECT. THIS CONFIRMED TO HIM THAT THERE WAS AN ERROR IN THE PACKAGING OF FIRST IMPLANT WHICH HE OPENED.

  Patient problems: No Clinical Signs, Symptoms or Conditions

  MAUDE report 12265890 ↗
• InjuryJul 13, 2020Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem

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

  Patient problems: No Information

  MAUDE report 10262886 ↗
• InjuryNov 1, 2019Pitted; Insufficient Device Problem Information; Patient Device Interaction Problem; Pitted; Insufficient Device Problem Information; Patient Device Interaction Problem

  THE PATIENT WAS DIAGNOSED WITH INSTABILITY IN AN UNDERLYING OXFORD KNEE RIGHT SIDE, WHICH IS THE INDICATION FOR A REVISION. DURING THE EXPLANTATION OF THE INLAY IT WAS NOTICEABLE THAT THIS EXHIBITS MULTIPLE CRATER-LIKE CHANGES ON THE FEMORAL PROXIMAL SLIDING SURFACE. THE INSPECTION OF THE METAL COMPONENTS FEMUR AND TIBIA IS INCONSPICUOUS. A NEW INLAY OF HEIGHT 6 MM IS IMPLANTED, WHICH CAN BE USED TO CANCEL THE INSTABILITY.

  Patient problems: No Code Available

  MAUDE report 9265481 ↗

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-1164-2017 · Jan 5, 2016 · Terminated
  Oxford Partial Knee System Right Medial Tibial Trial Tray Size C 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-1160-2017 · Jan 5, 2016 · Terminated
  Oxford Partial Knee System Right Medial Tibial Trial Tray Size E 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-1159-2017 · Jan 5, 2016 · Terminated
  Oxford Partial Knee System Left Medial Tibial Trial Tray 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-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
• 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-1157-2017 · Jan 5, 2016 · Terminated
  Oxford Partial Knee System Left Medial Tibial Trial Tray Size F 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-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-1172-2017 · Jan 5, 2016 · Terminated
  Oxford Partial Knee System Phase 3 Tibial Template Left Medial Size C Product Usage: Instruments for use with the Oxford Uni Partial Knee System
• 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-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-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

…and 7 more.