SIGMA AOX 1961-92-133Recalls & reported problems
Depuy Orthopaedics, Inc. · SIGMA TIBIAL INSERT ROTATING PLATFORM STABILIZED AOX SIZE 3 15mm · Class 3 · Implant
All models of SIGMA AOX (53)
Data updated Oct 18, 2026 from official FDA records · Editorial policy
- Adverse event reports
- 11
- Deaths reported
- 0
- Injuries reported
- 11
- Recalls naming it
- 0
Summary
The FDA's MAUDE database contains 11 adverse event reports that list this exact device (DI 10603295076537), received between Mar 6, 2018 and Jan 10, 2025 — classified as 11 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 Problem10
- Break1
- Insufficient Device Problem Information1
Patient problems
- No Code Available9
- Unspecified Infection7
- Pain2
- Joint Laxity1
- Osteolysis1
Recent adverse event reports
The 11 most recent of 11 reports, in the reporter's own words as published by the FDA.
InjuryJan 10, 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. IT WAS UNKNOWN IF THERE WAS A SURGICAL DELAY. AFFECTED SIDE- RIGHT KNEE.
Patient problems: Unspecified Infection
MAUDE report 21126678 ↗InjuryJun 16, 2021Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
THE PATIENT WAS REVISED TO ADDRESS FLEXION INSTABILITY. THE SURGEON UPSIZED THE POLY AND WENT TO A TC3 INSERT. THE SURGEON ALSO RESURFACED THE PATELLA. DOI: (B)(6) 2020. DOR: (B)(6) 2021; LEFT KNEE.
Patient problems: Joint Laxity
MAUDE report 12014194 ↗InjuryJun 11, 2020Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
IT WAS REPORTED THAT THE PATIENT'S KNEE WAS INFECTED. ALL REVISION COMPONENTS WERE REMOVED AND ANTIBIOTIC SPACER WAS PUT IN. DOI: (B)(6) 2020, DOR: (B)(6) 2020, LEFT KNEE.
Patient problems: No Code Available; Unspecified Infection
MAUDE report 10143558 ↗InjuryMar 13, 2020Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
THE PATIENT WAS REVISED DUE TO INFECTION THAT TRACKED ALL THE WAY TO THE JOINT. THE SURGEON PERFORMED AN I&D AND EXCHANGED THE 3 X 15MM RP INSERT WITH SAME SIZE. DOI: (B)(6) 2020. DOI: (B)(6) 2020, LEFT KNEE.
Patient problems: No Code Available; Unspecified Infection
MAUDE report 9832253 ↗InjuryJan 14, 2020Break; Adverse Event Without Identified Device or Use Problem; Break; Adverse Event Without Identified Device or Use Problem
THE PATIENT WAS REVISED TO ADDRESS PAIN. DOI: UNKNOWN. DOR: (B)(6) 2019, RIGHT KNEE.
Patient problems: No Code Available; Pain
MAUDE report 9586945 ↗InjuryJan 7, 2020Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
CLINICAL ADVERSE EVENT RECEIVED FOR INFECTED KNEE : INFECTION - DEEP. EVENT IS NOT SERIOUS AND IS CONSIDERED SEVERE. EVENT IS DEFINITELY RELATED TO DEVICE AND IS POSSIBLY RELATED TO PROCEDURE. DATE OF IMPLANTATION: (B)(6) 2017. DATE OF EVENT (ONSET): (B)(6) 2019, (LEFT KNEE).
Patient problems: No Code Available; Osteolysis; Unspecified Infection
MAUDE report 9558382 ↗InjurySep 26, 2019Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
THE PATIENT WAS REVISED DUE TO AN UNSTABLE KNEE. THEY HAD TO PUT IN A HINGE KNEE. DOI: (B)(6) 2017; DOR: (B)(6) 2019; RIGHT KNEE.
Patient problems: No Code Available
MAUDE report 9125115 ↗InjurySep 17, 2019Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
THE PATIENT WAS REVISED DUE TO INFECTION. THE PATIENT ALSO UNDERWENT A POLY EXCHANGE FOR THE SAME REASON AT THIS HOSPITAL ON (B)(6) 2019 AND WAS CAPTURED IN (B)(4). DOI: (B)(6) 2019; (B)(6) 2019 (INSERT); DOR: (B)(6) 2019; RIGHT KNEE.
Patient problems: No Code Available; Unspecified Infection
MAUDE report 9078126 ↗InjuryMay 30, 2019Adverse 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) 2019; DOR: (B)(6) 2019, RIGHT KNEE.
Patient problems: No Code Available; Unspecified Infection
MAUDE report 8653880 ↗InjuryMay 6, 2019Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
THE PATIENT WAS REVISED TO ADDRESS INFECTION. THE PATIENT FELL AND OPENED INCISION. A POLY REPLACEMENT WAS DONE. DOI: (B)(6) 2019; DOR: (B)(6) 2019; LEFT KNEE.
Patient problems: No Code Available; Unspecified Infection
MAUDE report 8582182 ↗InjuryMar 6, 2018Insufficient Device Problem Information; Insufficient Device Problem Information
DER STATES THAT PER THE SURGEON THE PATIENT HAD KNEE PAIN. PATIENT HAD AN UNSURFACED PATELLA FROM INITIAL SURGERY. SURGERY RESURFACED THE PATELLA. ALSO, PATIENT WAS A LITTLE UNSTABLE WITH CURRENT 15 MM INSERT, AND THE SURGEON WENT TO A 17.5 MM INSERT. NO INSTRUMENTATION BROKE DURING CASE. UNKNOWN ON ORIGINAL CASE SO DON¿T HAVE THE PRODUCT NUMBERS FOR FEMUR AND TIBIA THAT STAYED IN. DOI: UNKNOWN; DOR: (B)(6) 2018; RIGHT KNEE.
Patient problems: No Code Available; Pain
MAUDE report 7316001 ↗
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
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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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