SIGMA AOX 1961-92-155Recalls & reported problems
Depuy Orthopaedics, Inc. · SIGMA TIBIAL INSERT ROTATING PLATFORM STABILIZED AOX SIZE 5 20mm · Class 3 · Implant
All models of SIGMA AOX (53)
Data updated Oct 18, 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 10603295076698), received between Feb 19, 2021 and Jul 30, 2026 — 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 18, 2026.
Reports received per month
Most reported problems
Device problems
- Adverse Event Without Identified Device or Use Problem2
Patient problems
- Appropriate Clinical Signs, Symptoms and Conditions Term/Code Not Available1
- Fall1
- Ischemia1
- Necrosis1
- Pain1
- Swelling/ Edema1
- Unspecified Infection1
- Unspecified Tissue Injury1
Recent adverse event reports
The 2 most recent of 2 reports, in the reporter's own words as published by the FDA.
InjuryJul 30, 2026Adverse Event Without Identified Device or Use Problem
It was reported that SIG RP AOX STB INS SZ5 20 was associated with an infected total knee. The insert had been implanted and was later removed during a revision procedure in which the poly was removed and irrigation and debridement were performed. Reported patient impact included a painful, swollen, infected knee, with infection, pain, edema, and device revision or replacement. Affected side: Right.
Patient problems: Pain; Swelling/ Edema; Unspecified Infection
MAUDE report 50081747 ↗InjuryFeb 19, 2021Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
CLINICAL NOTIFICATION RECEIVED FOR REVISION OF LEFT TOTAL KNEE TO ADDRESS INFECTION. DATE OF IMPLANTATION: (B)(6) 2016, DATE OF REVISION: (B)(6) 2017, (LEFT KNEE). TREATMENT: I&D, REVISION OF INSERT.
Patient problems: Appropriate Clinical Signs, Symptoms and Conditions Term/Code Not Available; Fall; Ischemia; Necrosis; Unspecified Tissue Injury
MAUDE report 11350901 ↗
Other Prosthesis, knee, patellofemorotibial, semi-constrained, metal/polymer, mobile bearing devices
- ATTUNE 1506-10-005Depuy (Ireland) · Prosthesis, knee, patellofemorotibial, semi-constrained, metal/polymer, mobile bearing442 reports
- 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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