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SIGMA 1024-53-507Recalls & reported problems

Depuy (Ireland) · SIGMA HIGH PERFORMANCE PARTIAL KNEE TIBIAL INSERT FIXED BEARING UNICONDYLAR SIZE 5 LM/RL 7mm XLK · Class 2 · Implant

All models of SIGMA (380)

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

Adverse event reports
6
Deaths reported
0
Injuries reported
1
Recalls naming it
0

Summary

The FDA's MAUDE database contains 6 adverse event reports that list this exact device (DI 10603295002635), received between Nov 19, 2017 and May 7, 2026 — classified as 1 injury, 5 malfunctions.

The most frequently reported specific device problem is “Difficult to Insert” (2 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 16, 2026.

Reports received per month

Nov 2023: 0 reportsDec 2023: 0 reportsJan 2024: 0 reportsFeb 2024: 0 reportsMar 2024: 0 reportsApr 2024: 0 reportsMay 2024: 0 reportsJun 2024: 0 reportsJul 2024: 0 reportsAug 2024: 0 reportsSep 2024: 0 reportsOct 2024: 0 reportsNov 2024: 0 reportsDec 2024: 0 reportsJan 2025: 0 reportsFeb 2025: 0 reportsMar 2025: 0 reportsApr 2025: 0 reportsMay 2025: 0 reportsJun 2025: 0 reportsJul 2025: 0 reportsAug 2025: 0 reportsSep 2025: 0 reportsOct 2025: 0 reportsNov 2025: 0 reportsDec 2025: 0 reportsJan 2026: 0 reportsFeb 2026: 0 reportsMar 2026: 0 reportsApr 2026: 0 reportsMay 2026: 2 reportsJun 2026: 0 reportsJul 2026: 0 reportsAug 2026: 0 reportsSep 2026: 0 reportsOct 2026: 0 reports2024202520262
Last 36 months. The most recent month may be incomplete.

Most reported problems

Device problems

  • Appropriate Device Problem Term/Code Not Available2
  • Difficult to Insert2
  • Adverse Event Without Identified Device or Use Problem1
  • Fitting Problem1

Patient problems

  • Insufficient Information2
  • Not Applicable2
  • No Consequences Or Impact To Patient1
  • No Known Impact Or Consequence To Patient1
  • Pain1

Recent adverse event reports

The 6 most recent of 6 reports, in the reporter's own words as published by the FDA.

  • MalfunctionMay 7, 2026Difficult to Insert

    IN THE END SURGERY, THEY TRIED TO INSTALL THE INSERT AND IT DIDN'T GRASP ON THE TRAY AFTER SEVERAL ATTEMPTS. THEY TOOK A NEW INSERT AND ACHIEVED THE SAME RESULT. THEN THEY TOOK A SLIGHTLY HIGHER 1 MM BECAUSE THEY DIDN¿T HAVE MORE IN STOCK. THE SAME RESULT WAS ACHIEVED. THEY STRUGGLED WITH THE FOURTH INSERT AND THEY GOT IT IN PLACE.

    Patient problems: Insufficient Information

    MAUDE report 25112344 ↗
  • MalfunctionMay 7, 2026Difficult to Insert

    IN THE END SURGERY, THEY TRIED TO INSTALL THE INSERT AND IT DIDN'T GRASP ON THE TRAY AFTER SEVERAL ATTEMPTS. THEY TOOK A NEW INSERT AND ACHIEVED THE SAME RESULT. THEN THEY TOOK A SLIGHTLY HIGHER 1 MM BECAUSE THEY DIDN¿T HAVE MORE IN STOCK. THE SAME RESULT WAS ACHIEVED. THEY STRUGGLED WITH THE FOURTH INSERT AND THEY GOT IT IN PLACE.

    Patient problems: Insufficient Information

    MAUDE report 25112343 ↗
  • InjuryMar 9, 2021Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem

    THE PATIENT WAS REVISED TO ADDRESS PAIN. DEPUY CEMENT WAS USED. NO SURGICAL DELAY. DOI: (B)(6) 2013. DOR: (B)(6) 2021; LEFT KNEE.

    Patient problems: Pain

    MAUDE report 11444299 ↗
  • MalfunctionApr 25, 2018Fitting Problem; Fitting Problem

    DER STATES THAT THE SURGEON HAD STRUGGLES WITH IMPLANTING THE ORIGINAL POLY. HE REMOVED SOME ADDITIONAL SOFT TISSUES THAT MAY BE CAUSING THE ISSUE AND CONTINUED TO TRY TO INSERT THE POLY. HE ASKED FOR A SECOND POLY WHEN THE ORIGINAL HAD GOTTEN BEAT UP A LITTLE IN THE IMPLANT PROCESS. THE SECOND POLY SEEMED TO SNAP IN WITH NO PROBLEMS AT ALL. THE SURGEON WAS PLEASED WITH THE FINAL PRODUCT AND BEGAN THE CLOSING PROCESS. DOE: (B)(6) 2018; LEFT KNEE.

    Patient problems: No Known Impact Or Consequence To Patient; Not Applicable

    MAUDE report 7457549 ↗
  • MalfunctionJan 5, 2018Appropriate Device Problem Term/Code Not Available; Appropriate Device Problem Term/Code Not Available

    DER STATES THAT AFTER HOLDING THE LEG IN EXTENSION WHILE THE CEMENT CURED, SURGEON CONFIRMED THAT THE REQUIRED POLY WAS A SZ 5, 7MM INSERT FOR A METAL BACKED TIBIA. THE COMPONENT DIDN'T SEEM TO ENGAGE INTO THE TIBIA AFTER A FEW ATTEMPTS, SO SURGEON REQUESTED THAT I OPEN A SECOND POLY TO IMPLANT. SURGERY TIME WAS EXTENDED FOR 15-20 MINUTES. DOE: (B)(6) 2017; LEFT HIP.

    Patient problems: Not Applicable

    MAUDE report 7167562 ↗
  • MalfunctionNov 19, 2017Appropriate Device Problem Term/Code Not Available; Appropriate Device Problem Term/Code Not Available

    IT WAS REPORTED THAT THE SURGEON DID A SIGMA HP UNI ON THIS PATIENT AND COULD NOT GET THE POLY TO LOCK INTO THE TRAY AFTER SEVERAL ATTEMPTS. ANOTHER POLY WAS OPENED AND LOCKED INTO PLACE IMMEDIATELY.

    Patient problems: No Consequences Or Impact To Patient

    MAUDE report 7044232 ↗

Other PROSTHESIS, KNEE PATELLOFEMOROTIBIAL, PARTIAL, SEMI-CONSTRAINED, CEMENTED, POLYMER/METAL/POLYMER devices

All PROSTHESIS, KNEE PATELLOFEMOROTIBIAL, PARTIAL, SEMI-CONSTRAINED, CEMENTED, POLYMER/METAL/POLYMER devices →

Sources and updates

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