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GMK Sphere Total Knee System 02.12.0313FRRecalls & reported problems

Medacta International SA · Tibial Insert Fixed SPHERE Flex #3/13 mm R · Class 2 · Implant

All models of GMK Sphere Total Knee System (209)

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

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

Summary

The FDA's MAUDE database contains 6 adverse event reports that list this exact device (DI 07630030862595), received between May 27, 2019 and May 5, 2026 — classified as 6 injuries.

The most frequently reported specific device problem is “Device Appears to Trigger Rejection” (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 18, 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: 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: 1 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

  • Adverse Event Without Identified Device or Use Problem3
  • Device Appears to Trigger Rejection2
  • Unstable1

Patient problems

  • Joint Laxity2
  • Medical device site infection2
  • Pain2

Recent adverse event reports

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

  • InjuryMay 5, 2026Device Appears to Trigger Rejection

    AT ABOUT 3 YEARS AND 10 MONTHS FROM THE PRIMARY, THE PATIENT CAME IN DUE TO SIGNS OF INFECTION AND THE PATHOGEN IS UNKNOWN. THE SURGEON PERFORMED A WASHOUT AND REVISED THE 13MM INSERT TO A SAME SIZE INSERT. THE SURGERY WAS COMPLETED SUCCESSFULLY.

    Patient problems: Medical device site infection

    MAUDE report 25077217 ↗
  • InjuryMay 15, 2025Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem

    THE PATIENT CAME IN REPORTING INSTABILITY AND THE CAUSE IS UNKNOWN. ABOUT 8 YEARS AND 6 MONTHS AFTER THE PRIMARY SURGERY, THE SURGEON REVISED THE LINER WITH A THICKER ONE (FROM 13 TO 20 MM). THE SURGERY WAS COMPLETED SUCCESSFULLY.

    Patient problems: Joint Laxity

    MAUDE report 22027485 ↗
  • InjuryMay 4, 2023Device Appears to Trigger Rejection; Device Appears to Trigger Rejection

    THE PATIENT CAME IN DUE TO SIGNS OF AN INFECTION AND THE PATHOGEN IS UNKNOWN. AT ABOUT 2 YEARS FROM PRIMARY SURGERY THE SURGEON PERFORMED A WASHOUT AND REVISED THE LINER. THE SURGERY WAS COMPLETED SUCCESSFULLY.

    Patient problems: Medical device site infection

    MAUDE report 16866662 ↗
  • InjuryMar 2, 2022Unstable

    THE PATIENT CAME IN REPORTING INSTABILITY. THE SURGEON REVISED THE INSERT WITH A THICKER ONE (17 MM) AND PATELLA 2 YEARS AND 2 MONTHS AFTER PRIMARY. THE SURGERY WAS COMPLETED SUCCESSFULLY.

    Patient problems: Joint Laxity

    MAUDE report 13652369 ↗
  • InjuryFeb 6, 2020Adverse Event Without Identified Device or Use Problem

    THE PATIENT CAME IN, 1 YEAR AND 4 MONTHS AFTER PRIMARY SURGERY, REPORTING ANTERIOR KNEE PAIN. THE CAUSE OF THE ANTERIOR KNEE PAIN IS UNKNOWN. THE SURGEON PERFORMED AN I&D AND REVISED THE PATELLA AND INSERT. THE SURGERY WAS COMPLETED SUCCESSFULLY.

    Patient problems: Pain

    MAUDE report 9676089 ↗
  • InjuryMay 27, 2019Adverse Event Without Identified Device or Use Problem

    THE PATIENT CAME IN COMPLAINING OF ANTERIOR KNEE PAIN AND THE CAUSE OF PAIN IS UNKNOWN. THE SURGEON RESURFACED THE PATELLA AND REVISED THE POLY 2 MONTHS AFTER PRIMARY.

    Patient problems: Pain

    MAUDE report 8644139 ↗

Other Prosthesis, Knee, Patellofemorotibial, Semi-Constrained, Cemented, Polymer/Metal/Polymer devices

All Prosthesis, Knee, Patellofemorotibial, Semi-Constrained, Cemented, Polymer/Metal/Polymer devices →

Sources and updates

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