SIGMA AOX 1961-92-151Recalls & reported problems
Depuy Orthopaedics, Inc. · SIGMA TIBIAL INSERT ROTATING PLATFORM STABILIZED AOX SIZE 5 10mm · Class 3 · Implant
All models of SIGMA AOX (53)
Data updated Oct 18, 2026 from official FDA records · Editorial policy
- Adverse event reports
- 16
- Deaths reported
- 0
- Injuries reported
- 16
- Recalls naming it
- 0
Summary
The FDA's MAUDE database contains 16 adverse event reports that list this exact device (DI 10603295076650), received between Aug 29, 2017 and May 28, 2024 — classified as 16 injuries.
The most frequently reported specific device problem is “Insufficient Device Problem Information” (5 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
- Adverse Event Without Identified Device or Use Problem10
- Insufficient Device Problem Information5
- No Apparent Adverse Event1
Patient problems
- Unspecified Infection7
- Pain5
- No Code Available4
- Appropriate Clinical Signs, Symptoms and Conditions Term/Code Not Available1
- Joint Laxity1
- Limited Mobility Of The Implanted Joint1
- Synovitis1
- Wound Dehiscence1
Recent adverse event reports
The 16 most recent of 16 reports, in the reporter's own words as published by the FDA.
InjuryMay 28, 2024Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
PATIENT DEVELOPED AN INFECTION FROM STREP. BILATERAL KNEE WASHOUT REQUIRED.
Patient problems: Unspecified Infection
MAUDE report 19403498 ↗InjuryMay 1, 2023Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
PATIENT WAS REVISED DUE TO INFECTION. DID IRRIGATION AND DEBRIDEMENT WITH POLY EXCHANGE. NO IMPLANT RECORDS AVAILABLE BUT THINK ORIGINAL DONE IN 2012 AT SAME LOCATION. RETAINING EXISTING FEMUR, TIBIA, AND PATELLA. DOI: 2012. DOR: APRIL 18, 2023. AFFECTED SIDE: RIGHT KNEE.
Patient problems: Unspecified Infection
MAUDE report 16843415 ↗InjuryApr 14, 2023Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
THE PATIENT WAS REVISED DUE TO SYNOVITIS OF THE LEFT KNEE. NO OTHER INFORMATION GIVEN. DOI: UNKNOWN. DOR: (B)(6) 2023. AFFECTED SIDE: LEFT KNEE.
Patient problems: Synovitis
MAUDE report 16742257 ↗InjuryJan 20, 2023Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
PATIENT WAS REVISED DUE TO PAIN. THERE WAS NO SURGICAL DELAY. DOI: (B)(6) 2020. DOR: (B)(6) 2023. AFFECTED SIDE: RIGHT KNEE.
Patient problems: Pain
MAUDE report 16214350 ↗InjuryJul 12, 2022Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
PATIENT WAS REVISED DUE TO INFECTION. ALL COMPONENTS WERE REMOVED AND A COMPLETE REVISION WAS DONE SINGLE STAGE. THERE WAS NO SURGICAL DELAY REPORTED. DOI: (B)(6) 2021. DOR: (B)(6) 2022. AFFECTED SIDE: LEFT KNEE.
Patient problems: Unspecified Infection
MAUDE report 14985962 ↗InjuryMar 28, 2022Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
PATIENT WAS REVISED DUE TO LIGAMENTOUS INSTABILITY WITH NO LOOSENING. DOI: (B)(6) 2016; DOR: (B)(6) 2022; AFFECTED SIDE: RIGHT KNEE.
Patient problems: Joint Laxity
MAUDE report 13928586 ↗InjuryFeb 9, 2021Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
THE PATIENT WAS REVISED TO ADDRESS INFECTION. DOI: (B)(6) 2020, DOR: (B)(6) 2021, LEFT KNEE,
Patient problems: Appropriate Clinical Signs, Symptoms and Conditions Term/Code Not Available
MAUDE report 11300799 ↗InjuryNov 4, 2020Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
THE PATIENT WAS REVISED DUE TO PAIN. DOI: (B)(6) 2020, DOR: (B)(6) 2020, RIGHT KNEE.
Patient problems: No Code Available; Pain
MAUDE report 10787780 ↗InjuryJul 8, 2020Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
THE PATIENT WAS REVISED TO ADDRESS INFECTION. A POLY SWAP WAS DONE. NO SURGICAL DELAY NOTED. DOI: (B)(6) 2019. DOR: (B)(6) 2020; LEFT KNEE.
Patient problems: No Code Available; Unspecified Infection
MAUDE report 10246131 ↗InjuryJul 8, 2020Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
THE PATIENT WAS REVISED TO ADDRESS A RUPTURED ARTHROTOMY. DOI: (B)(6) 2019, DOR: (B)(6) 2020, LEFT KNEE.
Patient problems: No Code Available; Wound Dehiscence
MAUDE report 10246095 ↗InjuryApr 16, 2019No Apparent Adverse Event; No Apparent Adverse Event
PATIENT WAS REVISED TO ADDRESS SUPERFICIAL KNEE INFECTION THAT TRACKED DOWN TO THE KNEE JOINT. DOI: (B)(6) 2019, DOR: (B)(6) 2019, RIGHT KNEE.
Patient problems: No Code Available; Unspecified Infection
MAUDE report 8519331 ↗InjuryJun 27, 2018Insufficient Device Problem Information; Insufficient Device Problem Information
THE PATIENT WAS REVISED TO ADDRESS INFECTION. SURGEON DID IRRIGATION AND DEBRIDEMENT ALSO CHANGED THE POLY INSERT AND KEPT THE REMAINING IMPLANTS. DOI: (B)(6) 2018; DOR: (B)(6) 2018; LEFT KNEE.
Patient problems: Unspecified Infection
MAUDE report 7641227 ↗InjuryJun 22, 2018Insufficient Device Problem Information; Insufficient Device Problem Information
PATIENT WAS REVISED TO ADDRESS BAD FLEXION CONTRACTURE. DOI: (B)(6) 2017; DOR: (B)(6) 2018; LEFT KNEE.
Patient problems: Limited Mobility Of The Implanted Joint; Pain
MAUDE report 7628728 ↗InjuryNov 7, 2017Insufficient Device Problem Information; Insufficient Device Problem Information
THE PATIENT WAS REVISED TO ADDRESS INFECTION.
Patient problems: Unspecified Infection
MAUDE report 7006073 ↗InjuryAug 29, 2017Insufficient Device Problem Information; Insufficient Device Problem Information
InjuryAug 29, 2017Insufficient Device Problem Information; Insufficient Device Problem Information
Other Prosthesis, knee, patellofemorotibial, semi-constrained, metal/polymer, mobile bearing devices
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- LCS SIGMA 1294-33-130Depuy (Ireland) · Prosthesis, knee, patellofemorotibial, semi-constrained, metal/polymer, mobile bearing1 recall310 reports
- ATTUNE 1518-20-035Depuy (Ireland) · Prosthesis, knee, patellofemorotibial, semi-constrained, metal/polymer, mobile bearing342 reports
- P.F.C. SIGMA 96-0102Depuy (Ireland) · Prosthesis, knee, patellofemorotibial, semi-constrained, metal/polymer, mobile bearing1 death319 reports
- ATTUNE 1518-20-041Depuy (Ireland) · Prosthesis, knee, patellofemorotibial, semi-constrained, metal/polymer, mobile bearing308 reports
- ATTUNE 1506-10-007Depuy (Ireland) · Prosthesis, knee, patellofemorotibial, semi-constrained, metal/polymer, mobile bearing284 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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