GMK Sphere Total Knee System 02.12.0513FRRecalls & reported problems
Medacta International SA · Tibial Insert Fixed SPHERE Flex #5/13 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
- 14
- Deaths reported
- 0
- Injuries reported
- 14
- Recalls naming it
- 0
Summary
The FDA's MAUDE database contains 14 adverse event reports that list this exact device (DI 07630030862670), received between Oct 31, 2017 and Dec 6, 2023 — classified as 14 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
Most reported problems
Device problems
- Adverse Event Without Identified Device or Use Problem5
- Appropriate Device Problem Term/Code Not Available5
- Device Appears to Trigger Rejection2
- Contamination1
- Unstable1
Patient problems
- Unspecified Infection12
- Joint Disorder1
- Joint Laxity1
Recent adverse event reports
The 14 most recent of 14 reports, in the reporter's own words as published by the FDA.
InjuryDec 6, 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. ABOUT 1 MONTH AFTER THE PRIMARY SURGERY, THE SURGEON PERFORMED A WASHOUT AND REVISED THE LINER. THE SURGERY WAS COMPLETED SUCCESSFULLY.
Patient problems: Unspecified Infection
MAUDE report 18272864 ↗InjuryJul 26, 2023Device Appears to Trigger Rejection; Device Appears to Trigger Rejection
REVISION SURGERY FOR INFECTION, THE PATHOGEN IS UNKNOWN. AT ABOUT 1 MONTH POST PRIMARY THE SURGEON PERFORMED A WASHOUT AND REVISED THE LINER. THE SURGERY WAS COMPLETED SUCCESSFULLY.
Patient problems: Unspecified Infection
MAUDE report 17395196 ↗InjuryMay 10, 2022Appropriate Device Problem Term/Code Not Available
THE PATIENT CAME IN REPORTING INSTABILITY AND THE CAUSE OF THE INSTABILITY IS UNKNOWN. AT 1 YEAR AFTER THE PRIMARY SURGERY, THE SURGEON REVISED THE INSERT WITH A HIGHER ONE. THE SURGERY WAS COMPLETED SUCCESSFULLY.
Patient problems: Joint Laxity
MAUDE report 14346309 ↗InjuryMar 15, 2022Appropriate Device Problem Term/Code Not Available
THE PATIENT CAME IN DUE TO SIGNS OF AN INFECTION 3 MONTHS AFTER THE PRIMARY SURGERY, THE PATHOGEN IS UNKNOWN. THE SURGEON PERFORMED A WASHOUT AND REVISED THE POLY AND THE SURGERY WAS COMPLETED SUCCESSFULLY.
Patient problems: Unspecified Infection
MAUDE report 13769989 ↗InjuryDec 1, 2020Adverse Event Without Identified Device or Use Problem
THE PATIENT CAME IN, 6 MONTHS AFTER PRIMARY SURGERY, DUE TO SIGNS OF AN INFECTION AND THE PATHOGEN IS UNKNOWN. THE SURGEON PERFORMED A WASHOUT, REMOVED ALL IMPLANTS, AND IMPLANTED AN ANTIBIOTIC SPACER. THE SURGERY WAS COMPLETED SUCCESSFULLY.
Patient problems: Unspecified Infection
MAUDE report 10926402 ↗InjuryJul 30, 2020Appropriate Device Problem Term/Code Not Available
THE PATIENT CAME IN 2 MONTHS AFTER THE PRIMARY SURGERY DUE TO SIGNS OF AN INFECTION AND THE PATHOGEN IS UNKNOWN. THE SURGEON PERFORMED AN I&D AND REVISED THE POLY. THE SURGERY WAS COMPLETED SUCCESSFULLY.
Patient problems: Unspecified Infection
MAUDE report 10343415 ↗InjuryApr 23, 2020Adverse Event Without Identified Device or Use Problem
THE PATIENT CAME IN AFTER 5 MONTHS FROM THE PRIMARY SURGERY DUE TO SIGNS OF AN INFECTION AND THE PATHOGEN IS UNKNOWN. THE SURGEON REMOVED ALL IMPLANTS AND IMPLANTED SPACER WITH ANTIBIOTIC CEMENT.
Patient problems: Unspecified Infection
MAUDE report 9989994 ↗InjuryFeb 24, 2020Appropriate Device Problem Term/Code Not Available
REVISION SURGERY NEEDED AFTER 10 MONTHS FROM THE PRIMARY DUE TO SIGNS OF AN INFECTION AND THE PATHOGEN IS UNKNOWN. THE SURGEON PERFORMED A WASHOUT AND REVISED THE INSERT. THE SURGERY WAS COMPLETED SUCCESSFULLY.
Patient problems: Unspecified Infection
MAUDE report 9744764 ↗InjuryMay 16, 2019Adverse Event Without Identified Device or Use Problem
THE PATIENT CAME IN DUE TO SIGNS OF INFECTION 10 DAYS AFTER PRIMARY, THE PATHOGEN IS UNKNOWN. THE SURGEON PERFORMED AN I&D AND POLY-SWAP AND THE SURGERY WAS COMPLETED SUCCESSFULLY.
Patient problems: Unspecified Infection
MAUDE report 8615716 ↗InjuryApr 3, 2019Adverse Event Without Identified Device or Use Problem
REVISION SURGERY PERFORMED AFTER 2 MONTHS FROM THE PRIMARY FOR INFECTION (THE PATHOGEN IS UNKNOWN). THE SURGEON PERFORMED A WASHOUT AND POLY SWAP. THE SURGERY WAS COMPLETED SUCCESSFULLY.
Patient problems: Unspecified Infection
MAUDE report 8478379 ↗InjuryApr 24, 2018Adverse Event Without Identified Device or Use Problem
THE PATIENT HAD A PRIMARY IN (B)(6) 2015. IN (B)(6) 2015 THE PATIENT CAME IN DUE TO SIGNS OF INFECTION. THE SURGEON IRRIGATED AND DEBRIDED THE KNEE AND REPLACED THE LINER (B)(4). ON (B)(6) 2018 THE PATIENT WAS REVISED DUE TO SIGNS OF INFECTION 2 YEARS AND 9 MONTHS AFTER THE PREVIOUS SURGERY. THE SURGEON SWAPPED THE INSERT. THE SURGERY WAS COMPLETED SUCCESSFULLY.
Patient problems: Unspecified Infection
MAUDE report 7453594 ↗InjuryMar 29, 2018Appropriate Device Problem Term/Code Not Available
EIGHTEEN DAYS AFTER PRIMARY THE SURGEON REVISED THE PATIENT FOR A KNEE INFECTION. THE SURGEON WASHED OUT THE KNEE AND SWAPPED THE POLY. THE SURGERY WAS COMPLETED SUCCESSFULLY.
Patient problems: Unspecified Infection
MAUDE report 7380660 ↗InjuryDec 6, 2017Contamination
ONE MONTH AND A HALF AFTER PRIMARY THE SURGEON REVISED THE PATIENT INLAY FOR INFECTION. THE SURGERY WAS COMPLETED SUCCESSFULLY.
Patient problems: Unspecified Infection
MAUDE report 7086825 ↗InjuryOct 31, 2017Unstable
THE PATIENT CAME IN COMPLAINING OF INSTABILITY. THE SURGEON REVISED THE SIZE 5/13 MM POLY FOR A SIZE 5/17 MM. THE SURGERY WAS COMPLETED SUCCESSFULLY.
Patient problems: Joint Disorder
MAUDE report 6990382 ↗
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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