GMK Sphere Total Knee System 02.12.0620FLRecalls & reported problems
Medacta International SA · Tibial Insert Fixed SPHERE Flex #6/20 mm L · 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
- 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 07630030827099), received between Feb 5, 2018 and May 3, 2023 — 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.
Most reported problems
Device problems
- Adverse Event Without Identified Device or Use Problem1
- Appropriate Device Problem Term/Code Not Available1
Patient problems
- Loss of Range of Motion1
- Scar Tissue1
- Unspecified Infection1
Recent adverse event reports
The 2 most recent of 2 reports, in the reporter's own words as published by the FDA.
InjuryMay 3, 2023Appropriate Device Problem Term/Code Not Available; Appropriate Device Problem Term/Code Not Available
THE PATIENT HAD A PRIMARY KNEE SURGERY ON (B)(6) 2022. ON (B)(6) 2022, THE PATIENT CAME IN DUE TO SIGNS OF AN INFECTION AND THE PATHOGEN IS UNKNOWN. THE SURGEON REMOVED ALL COMPONENTS AND IMPLANTED AN ANTIBIOTIC SPACER. THE SURGERY WAS COMPLETED SUCCESSFULLY. ON (B)(6)2022, THE PATIENT CAME IN AND HAD THE SPACER REMOVED AND WAS IMPLANTED WITH PERMANENT HARDWARE. THE SURGERY WAS COMPLETED SUCCESSFULLY. PRESENTLY, ON (B)(6) 2023, THE PATIENT CAME IN REPORTING PAIN DUE TO THE INABILITY TO COME TO FULL EXTENSION DUE TO THE DEVELOPMENT OF EXCESS SCAR TISSUE. THE SURGEON PERFORMED AN I&D (INCISION& DRAINAGE) AND SWAPPED THE POLY (20 MM TO 17 MM). THE SURGERY WAS COMPLETED SUCCESSFULLY.
Patient problems: Loss of Range of Motion; Scar Tissue
MAUDE report 16859104 ↗InjuryFeb 5, 2018Adverse Event Without Identified Device or Use Problem
THE PATIENT CAME IN DUE TO SIGNS OF INFECTION. THE SURGEON WASHED OUT THE KNEE AND SWAPPED THE POLY. THE SURGERY WAS COMPLETED SUCCESSFULLY.
Patient problems: Unspecified Infection
MAUDE report 7240627 ↗
Other Prosthesis, Knee, Patellofemorotibial, Semi-Constrained, Cemented, Polymer/Metal/Polymer devices
- ATTUNE 1506-00-005Depuy (Ireland) · PROSTHESIS, KNEE, PATELLOFEMOROTIBIAL, SEMI-CONSTRAINED, CEMENTED, POLYMER/METAL/POLYMER589 reports
- ATTUNE 1506-00-004Depuy (Ireland) · PROSTHESIS, KNEE, PATELLOFEMOROTIBIAL, SEMI-CONSTRAINED, CEMENTED, POLYMER/METAL/POLYMER580 reports
- JOURNEY 74012812Smith & Nephew, Inc. · PROSTHESIS, KNEE, PATELLOFEMOROTIBIAL, SEMI-CONSTRAINED, CEMENTED, POLYMER/METAL/POLYMER502 reports
- JOURNEY 74011856Smith & Nephew, Inc. · PROSTHESIS, KNEE, PATELLOFEMOROTIBIAL, SEMI-CONSTRAINED, CEMENTED, POLYMER/METAL/POLYMER438 reports
- PERSONA™ 42-5099-094-00Zimmer, Inc. · PROSTHESIS, KNEE, PATELLOFEMOROTIBIAL, SEMI-CONSTRAINED, CEMENTED, POLYMER/METAL/POLYMER406 reports
- JOURNEY 74011857Smith & Nephew, Inc. · PROSTHESIS, KNEE, PATELLOFEMOROTIBIAL, SEMI-CONSTRAINED, CEMENTED, POLYMER/METAL/POLYMER388 reports
- ATTUNE 1506-00-007Depuy (Ireland) · PROSTHESIS, KNEE, PATELLOFEMOROTIBIAL, SEMI-CONSTRAINED, CEMENTED, POLYMER/METAL/POLYMER288 reports
- ATTUNE 1506-00-003Depuy (Ireland) · PROSTHESIS, KNEE, PATELLOFEMOROTIBIAL, SEMI-CONSTRAINED, CEMENTED, POLYMER/METAL/POLYMER271 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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