SIGMA AOX 1961-92-132Recalls & reported problems
Depuy Orthopaedics, Inc. · SIGMA TIBIAL INSERT ROTATING PLATFORM STABILIZED AOX SIZE 3 12.5mm · Class 3 · Implant
All models of SIGMA AOX (53)
Data updated Oct 18, 2026 from official FDA records · Editorial policy
- Adverse event reports
- 13
- Deaths reported
- 0
- Injuries reported
- 13
- Recalls naming it
- 0
Summary
The FDA's MAUDE database contains 13 adverse event reports that list this exact device (DI 10603295076520), received between Apr 16, 2019 and Apr 8, 2026 — classified as 13 injuries.
The most frequently reported specific device problem is “Break” (1 report).
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 Problem12
- No Apparent Adverse Event2
- Break1
- Fracture1
Patient problems
- Pain6
- Unspecified Infection6
- No Code Available4
- Joint Laxity3
- No Clinical Signs, Symptoms or Conditions2
- Adhesion(s)1
- Appropriate Clinical Signs, Symptoms and Conditions Term/Code Not Available1
- Bruise/Contusion1
Recent adverse event reports
The 13 most recent of 13 reports, in the reporter's own words as published by the FDA.
InjuryApr 8, 2026Adverse Event Without Identified Device or Use Problem
IT WAS REPORTED THAT PATIENT HAD POLY EXCHANGE FOR PAIN. AFFECTED SIDE- RIGHT KNEE.
Patient problems: Pain
MAUDE report 24816037 ↗InjuryJan 15, 2026Adverse Event Without Identified Device or Use Problem; No Apparent Adverse Event
IT WAS REPORTED THAT THE PATIENT WAS REVISED DUE TO LIGAMENTOUS INSTABILITY. DOI: (B)(6) 2020. DOR: (B)(6) 2025. AFFECTED SIDE: RIGHT KNEE.
Patient problems: Joint Laxity; No Clinical Signs, Symptoms or Conditions
MAUDE report 24085075 ↗InjuryJan 15, 2026Adverse Event Without Identified Device or Use Problem; No Apparent Adverse Event
IT WAS REPORTED THAT THE PATIENT WAS REVISED DUE TO LIGAMENTOUS INSTABILITY. DOI: (B)(6) 2020. DOR: (B)(6) 2025. AFFECTED SIDE: RIGHT KNEE.
Patient problems: Joint Laxity; No Clinical Signs, Symptoms or Conditions
MAUDE report 24085074 ↗InjuryJan 15, 2026Adverse Event Without Identified Device or Use Problem
ADDITIONAL INFORMATION RECEIVED STATES THAT THERE ARE NO ADVERSE EFFECTS.
Patient problems: Joint Laxity
MAUDE report 24079853 ↗InjuryDec 19, 2025Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
PATIENT WAS REVISED DUE TO PAIN. DOI- (B)(6) 2020. DOR- (B)(6) 2025. AFFECTED SIDE- LEFT KNEE.
Patient problems: Pain
MAUDE report 23853705 ↗InjuryJun 27, 2025Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
IT WAS REPORTED THAT THE PATIENT WAS REVISED DUE TO INFECTION. DOI: UNKNOWN, DOR: (B)(6) 2025, AFFECTED SIDE: RIGHT KNEE.
Patient problems: Unspecified Infection
MAUDE report 22350593 ↗InjuryJul 12, 2024Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
IT WAS REPORTED THAT THE PATIENT HAD A TOTAL KNEE DONE ON (B)(6) 2024. IT RECENTLY SHOWED SIGNS OF INFECTION. SO THE DOCTOR DID A WASHOUT AND POLY EXCHANGE ON (B)(6) 2024. NO SURGICAL DELAY. DOI: (B)(6) 2024. DOR: (B)(6) 2024. AFFECTED SIDE: LEFT KNEE.
Patient problems: Unspecified Infection
MAUDE report 19732672 ↗InjuryMay 26, 2022Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
REVISION COMPLETED DUE TO PAIN AND INFECTION.
Patient problems: Pain; Unspecified Infection
MAUDE report 14517764 ↗InjuryOct 14, 2021Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
THE PATIENT'S KNEE WAS REVISED TO ADDRESS TRAUMATIC FALL AND TORE HER MCL AND OPENED HER ARTHROPLASTY. THERE WAS NO LOOSENING AND NO DELAY IN SURGERY REPORTED. DOI: (B)(6) 2021; DOR: (B)(6) 2021; LEFT KNEE.
Patient problems: Appropriate Clinical Signs, Symptoms and Conditions Term/Code Not Available; Fall; Wound Dehiscence
MAUDE report 12632680 ↗InjuryJul 21, 2020Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
IT WAS REPORTED THAT THE PATIENT FELL AND BRUISED HIS LEFT KNEE ON OR ABOUT (B)(6) 2020. CT AND XRAY IMAGING WERE USED TO RULE OUT FRACTURE OF THE LEFT KNEE. PATIENT WAS STILL COMPLAINING OF PAIN AND FLUID WAS TAPPED FROM THE KNEE AND SENT FOR CULTURE. THE CULTURE RETURNED POSITIVE FOR STAPH INFECTION. I&D WITH POLY EXCHANGE WERE PERFORMED. ALL COMPONENTS WERE FOUND TO BE WELL FIXED. DOI: (B)(6) 2013, DOR: (B)(6) 2020, LEFT KNEE.
Patient problems: Bruise/Contusion; No Code Available; Pain; Unspecified Infection
MAUDE report 10301778 ↗InjuryJun 1, 2020Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
THE PATIENT WAS REVISED TO ADDRESS INFECTION. I & D CLEAN OUT AND REPLACED POLY WERE PERFORMED. DOI: (B)(6) 2019. DOR: (B)(6) 2020; RIGHT KNEE.
Patient problems: No Code Available; Unspecified Infection
MAUDE report 10106435 ↗InjuryMar 31, 2020Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
AFTER REVIEW OF MEDICAL RECORD DATED (B)(6) 2020, IT WAS REPORTED THAT PATIENT SUFFERED FROM ADHESION, PAIN, ALLERGIC REACTION. DOI: (B)(6) 2018, DOR: (B)(6) 2019, RIGHT KNEE.
Patient problems: Adhesion(s); Hypersensitivity/Allergic reaction; No Code Available; Pain
MAUDE report 9908051 ↗InjuryApr 16, 2019Break; Fracture; Break; Fracture
PATIENT'S NIECE WAS CONTACTED. THERE WAS A REVISION DUE TO SWELLING, PAIN, INFECTION, BURNING, IMPLANT FALLING PART (INSERT). CEMENT MANUFACTURER WAS UNKNOWN. DOI: (B)(6) 2015; DOR: (B)(6) 2019; RIGHT KNEE.
Patient problems: Burning Sensation; No Code Available; Pain; Swelling; Unspecified Infection
MAUDE report 8518472 ↗
Other Prosthesis, knee, patellofemorotibial, semi-constrained, metal/polymer, mobile bearing devices
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- ATTUNE 1506-10-004Depuy (Ireland) · Prosthesis, knee, patellofemorotibial, semi-constrained, metal/polymer, mobile bearing442 reports
- ATTUNE 1518-20-038Depuy (Ireland) · Prosthesis, knee, patellofemorotibial, semi-constrained, metal/polymer, mobile bearing3 deaths393 reports
- 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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