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SIGMA AOX 1961-92-116Recalls & reported problems

Depuy Orthopaedics, Inc. · SIGMA TIBIAL INSERT ROTATING PLATFORM STABILIZED AOX SIZE 2 22.5mm · Class 3 · Implant

All models of SIGMA AOX (53)

Data updated Oct 16, 2026 from official FDA records · Editorial policy

Adverse event reports
2
Deaths reported
0
Injuries reported
2
Recalls naming it
0

Summary

The FDA's MAUDE database contains 2 adverse event reports that list this exact device (DI 10603295076421), received between Apr 21, 2021 and Jun 25, 2021 — classified as 2 injuries.

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

Device problems

  • Adverse Event Without Identified Device or Use Problem2

Patient problems

  • Joint Laxity2
  • Adhesion(s)1
  • Loss of Range of Motion1
  • Pain1

Recent adverse event reports

The 2 most recent of 2 reports, in the reporter's own words as published by the FDA.

  • InjuryJun 25, 2021Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem

    CLINICAL ADVERSE EVENT RECEIVED FOR LEFT KNEE PATELLAR GRINDING, CLUNK : PATELLA CLUNK SYNDROME. EVENT IS SERIOUS AND IS CONSIDERED MODERATE. ADDITIONAL INFORMATION INDICATED THE PATIENT UNDERWENT A CLOSED REDUCTION/MANIPULATION TO ADDRESS INDICATED ISSUES AS WELL AS SYNOVECTOMY, AND HYPERTROPHIC SCAR REMOVAL ON (B)(6) 2021. DATE OF IMPLANTATION: (B)(6) 2020. DATE OF REVISION #1: (B)(6) 2021. DATE OF EVENT (ONSET): (B)(6). 2021 (LEFT KNEE).

    Patient problems: Adhesion(s); Joint Laxity; Loss of Range of Motion; Pain

    MAUDE report 12068041 ↗
  • InjuryApr 21, 2021Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem

    THE PATIENT WAS REVISED TO ADDRESS INSTABILITY. NO LOOSENING REPORTED. NO DELAY TO SURGERY. DOI: (B)(6) 2014. DOR: (B)(6) 2021. RIGHT KNEE.

    Patient problems: Joint Laxity

    MAUDE report 11699628 ↗

Other Prosthesis, knee, patellofemorotibial, semi-constrained, metal/polymer, mobile bearing devices

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Sources and updates

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