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SIGMA 2024-11-107Recalls & reported problems

Depuy (Ireland) · SIGMA HP PARTIAL KNEE UNI TIBIAL TRIAL SZ 1 7mm · Class 1

All models of SIGMA (380)

Data updated Oct 18, 2026 from official FDA records · Editorial policy

Adverse event reports
4
Deaths reported
0
Injuries reported
0
Recalls naming it
0

Summary

The FDA's MAUDE database contains 4 adverse event reports that list this exact device (DI 10603295082675), received between Jun 11, 2018 and May 28, 2025 — classified as 4 malfunctions.

The most frequently reported specific device problem is “Break” (4 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 18, 2026.

Reports received per month

Nov 2023: 0 reportsDec 2023: 0 reportsJan 2024: 1 reportsFeb 2024: 1 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: 1 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: 0 reportsJun 2026: 0 reportsJul 2026: 0 reportsAug 2026: 0 reportsSep 2026: 0 reportsOct 2026: 0 reports2024202520261
Last 36 months. The most recent month may be incomplete.

Most reported problems

Device problems

  • Break4
  • Naturally Worn1

Patient problems

  • No Clinical Signs, Symptoms or Conditions3
  • No Consequences Or Impact To Patient1

Recent adverse event reports

The 4 most recent of 4 reports, in the reporter's own words as published by the FDA.

  • MalfunctionMay 28, 2025Break; Break

    IT WAS REPORTED THAT THE INSTRUMENT BROKE WHILE TRIALING. THERE WAS NO ADVERSE AFFECTS OR TIME LOSS AND NO PART OF SIZER WAS LEFT IN PATIENT.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 22099904 ↗
  • MalfunctionFeb 13, 2024Break; Naturally Worn; Break; Naturally Worn

    THE PRODUCT DAMAGE DOCUMENTED IN THIS PC DUE TO WEAR AND TEAR WAS IDENTIFIED DURING LOAN KIT INSPECTION, BY THE LOAN KIT TECHNICIAN. THE EVENT DATE AND ALERT DATE ARE THE DATE THAT THE INSPECTION TOOK PLACE. THERE IS NO SURGEON, PROCEDURE, OR PATIENT DETAILS AVAILABLE.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 18697500 ↗
  • MalfunctionJan 11, 2024Break; Break

    SIGMA PARTIAL KNEE INSTRUMENTS (INSERT TRIAL) BROKE INTO TWO PIECES DURING THE PROCEDURE WITH NO HARM TO THE PATIENT OR LOSS OF ANY SEGMENT. THE SURGERY WAS DELAYED 3 MINUTES WHILE OPENED THE BACKUP INSTRUMENTS, THE FRAGMENTS GENERATED WERE EASILY REMOVED WITHOUT ADDITIONAL INTERVENTION. THERE WAS NO CONSEQUENCE TO THE PATIENT.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 18494809 ↗
  • MalfunctionJun 11, 2018Break; Break

    IT WAS REPORTED THAT TRIAL UNI 1X 7MM TIBIAL INSERTER BROKE INTO 2 PIECES DURING SURGERY AND ALL PIECED WERE RETRIEVED.

    Patient problems: No Consequences Or Impact To Patient

    MAUDE report 7586515 ↗

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Sources and updates

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