GMK Sphere Total Knee System 02.12.0610FLRecalls & reported problems
Medacta International SA · Tibial Insert Fixed SPHERE Flex #6/10 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
- 20
- Deaths reported
- 0
- Injuries reported
- 20
- Recalls naming it
- 0
Summary
The FDA's MAUDE database contains 20 adverse event reports that list this exact device (DI 07630030826931), received between Jun 27, 2017 and May 15, 2026 — classified as 20 injuries.
The most frequently reported specific device problem is “Device Appears to Trigger Rejection” (3 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 Problem8
- Appropriate Device Problem Term/Code Not Available7
- Device Appears to Trigger Rejection3
- Contamination1
- Inadequacy of Device Shape and/or Size1
- Material Rupture1
Patient problems
- Unspecified Infection12
- Pain3
- Joint Laxity2
- Medical device site infection2
- Joint Disorder1
- Limited Mobility Of The Implanted Joint1
Recent adverse event reports
The 20 most recent of 20 reports, in the reporter's own words as published by the FDA.
InjuryMay 15, 2026Device Appears to Trigger Rejection
AT ABOUT 2 YEARS AND 11 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 FLEX S6L - 10MM INSERT TO A SAME SIZE INSERT. THE SURGERY WAS COMPLETED SUCCESSFULLY.
Patient problems: Medical device site infection
MAUDE report 25185345 ↗InjuryAug 22, 2024Device Appears to Trigger Rejection; Device Appears to Trigger Rejection
AT 10 MONTHS FROM THE PRIMARY, THE PATIENT CAME IN DUE TO SIGNS OF AN INFECTION AND THE PATHOGEN IS UNKNOWN. THE SURGEON PERFORMED A WASHOUT AND REVISED THE LINER. THE SURGERY WAS COMPLETED SUCCESSFULLY.
Patient problems: Medical device site infection; Unspecified Infection
MAUDE report 20030259 ↗InjuryDec 15, 2023Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
AT ABOUT 1 YEAR 3 MONTHS AFTER THE PRIMARY, THE PATIENT CAME IN REPORTING INSTABILITY AND THE CAUSE IS UNKNOWN. THE SURGEON REVISED THE LINER (10 MM TO 12 MM). THE SURGERY WAS COMPLETED SUCCESSFULLY.
Patient problems: Joint Laxity
MAUDE report 18333560 ↗InjuryMay 19, 2023Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
ABOUT 1 YEAR AFTER THE PRIMARY SURGERY, THE PATIENT WAS REVISED DUE TO KNEE INSTABILITY. THE LINER WAS REVISED FROM A 10MM TO A 13MM. DURING THE REVISION, CIRCULAR INCISIONS WERE NOTED ON THE MEDIAL AND LATERAL COMPARTMENTS OF THE EXPLANTED LINER. ALSO, CEMENT PARTICLES WERE FOUND ON THE PATELLA.
Patient problems: Joint Laxity
MAUDE report 16960272 ↗InjuryOct 10, 2022Device Appears to Trigger Rejection; Device Appears to Trigger Rejection
THE PATIENT HAD A PRIMARY KNEE SURGERY ON (B)(6) 2020. ON (B)(6) 2021, THE PATIENT CAME IN DUE TO SIGNS OF AN INFECTION AND THE PATHOGEN WAS UNKNOWN. THE SURGEON PERFORMED A WASHOUT AND REVISED THE POLY AND THE SURGERY WAS COMPLETED SUCCESSFULLY. ON (B)(6) 2022, THE PATIENT CAME IN DUE TO SIGNS OF AN INFECTION AND THE PATHOGEN WAS 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 WAS IMPLANTED WITH PERMANENT HARDWARE AND THE SURGERY WAS COMPLETED SUCCESSFULLY. PRESENTLY, 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.
Patient problems: Unspecified Infection
MAUDE report 15571998 ↗InjurySep 19, 2022Appropriate Device Problem Term/Code Not Available; Appropriate Device Problem Term/Code Not Available
AT ABOUT 1 MONTH AFTER THE PRIMARY, THE PATIENT CAME IN DUE TO SIGNS OF AN INFECTION AND 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 15444794 ↗InjuryJul 21, 2022Contamination
THE PATIENT CAME IN DUE TO SIGNS OF AN INFECTION AND THE PATHOGEN IS UNKNOWN. AT ABOUT 1 MONTHS FROM PRIMARY SURGERY THE SURGEON PERFORMED A WASHOUT AND REVISED THE POLY AND THE SURGERY WAS COMPLETED SUCCESSFULLY.
Patient problems: Unspecified Infection
MAUDE report 15073933 ↗InjuryApr 20, 2022Adverse Event Without Identified Device or Use Problem
THE PATIENT CAME IN DUE TO SIGNS OF AN INFECTION AND THE PATHOGEN IS UNKNOWN. THE SURGEON PERFORMED A WASHOUT AND REVISED THE POLY ALMOST 2 MONTHS AFTER PRIMARY. THE SURGERY WAS COMPLETED SUCCESSFULLY.
Patient problems: Unspecified Infection
MAUDE report 14159945 ↗InjuryFeb 21, 2022Appropriate Device Problem Term/Code Not Available
THE PATIENT CAME IN REPORTING ANTERIOR KNEE PAIN AND THE CAUSE IS UNKNOWN. THE SURGEON RESURFACED THE PATIENT'S NATURAL PATELLA AND REVISED THE POLY. THE SURGERY WAS COMPLETED SUCCESSFULLY. IMPLANTED COMPONENTS: 02.12.E0610FL GMK-SPHERE TIBIAL INSERT E-CROSS - FLEX 6L -10MM 2012410. 02.07.0034RP PATELLA RESURFACING S2 2111891.
Patient problems: Pain
MAUDE report 13567342 ↗InjurySep 29, 2021Adverse Event Without Identified Device or Use Problem
1 MONTH AFTER THE PRIMARY SURGERY THE PATIENT CAME IN DUE TO SIGNS OF AN INFECTION AND 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 12546615 ↗InjuryMar 31, 2021Appropriate Device Problem Term/Code Not Available
THE PATIENT CAME IN 7 MONTHS AFTER THE PRIMARY SURGERY DUE TO SIGNS OF AN INFECTION AND 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 11593953 ↗InjuryNov 18, 2020Adverse Event Without Identified Device or Use Problem
1 MONTH POST OPERATION, THE PATIENT RETURNED WITH SIGNS OF PERIPROSTHETIC JOINT INFECTION. DIAR (DEBRIDEMENT, ANTIBIOTICS AND IMPLANT RETENTION) HAS BEEN PERFORMED AND THE LINER HAS BEEN SUCCESSFULLY REVISED.
Patient problems: Unspecified Infection
MAUDE report 10860232 ↗InjuryNov 17, 2020Material Rupture; Appropriate Device Problem Term/Code Not Available
THE PATIENT CAME IN REPORTING PAIN DUE TO A RUPTURED ARTHROTOMY, 2 MONTHS AFTER PRIMARY SURGERY. THE CAUSE OF THE RUPTURED ARTHROTOMY IS UNKNOWN. THE SURGEON REVISED THE GMK-SPHERE TIBIAL INSERT - FLEX S6L - 10 MM WITH A GMK-SPHERE TIBIAL INSERT - FLEX S6L - 10 MM. THE SURGERY WAS COMPLETED SUCCESSFULLY.
Patient problems: Pain
MAUDE report 10852284 ↗InjuryFeb 25, 2020Adverse Event Without Identified Device or Use Problem
THE PATIENT CAME IN DUE TO SIGNS OF AN INFECTION AFTER ABOUT 5 YEARS FROM THE PRIMARY, THE PATHOGEN IS UNKNOWN. THE SURGEON PERFORMED A WASHOUT AND POLY-SWAP AND THE SURGERY WAS COMPLETED SUCCESSFULLY.
Patient problems: Unspecified Infection
MAUDE report 9749833 ↗InjuryJul 23, 2019Appropriate Device Problem Term/Code Not Available
ABOUT TWO MONTHS AFTER PRIMARY SURGERY, THE PATIENT CAME IN DUE TO SIGNS OF INFECTION AND THE PATHOGEN IS UNKNOWN. THE SURGEON REMOVED ALL MEDACTA IMPLANTS AND IMPLANTED AN ANTIBIOTIC SPACER. THE SURGERY WAS COMPLETED SUCCESSFULLY. THE PATIENT HAD ALREADY A PREVIOUS REVISION FOR INFECTION 1 MONTH AFTER PRIMARY.
Patient problems: Unspecified Infection
MAUDE report 8814969 ↗InjuryJul 4, 2019Appropriate Device Problem Term/Code Not Available
ABOUT 2 MONTH AFTER PRIMARY THE SURGEON REVISED THE PATIENT KNEE BECAUSE PAINFUL AND NOT ABLE TO ACHIEVE FULL EXTENSION. THE SURGEON REVISED SUCCESSFULLY THE 10MM INSERT WITH A 12MM INSERT AND THE FEMORAL COMPONENT.
Patient problems: Limited Mobility Of The Implanted Joint
MAUDE report 8762588 ↗InjuryMay 28, 2019Adverse Event Without Identified Device or Use Problem
THE PATIENT CAME IN, 21 DAYS AFTER PRIMARY SURGERY, DUE TO SIGNS OF INFECTION AND THE PATHOGEN IS UNKNOWN. THE SURGEON PERFORMED AN I&D AND LINER-SWAP AND THE SURGERY WAS COMPLETED SUCCESSFULLY.
Patient problems: Unspecified Infection
MAUDE report 8645809 ↗InjuryMar 22, 2018Appropriate Device Problem Term/Code Not Available
FIVE MONTHS AFTER PRIMARY THE SURGEON REVISED THE PATIENT FOR A KNEE INSTABILITY. THE LINER HAVE BEEN SWAPPED PASSING FROM A 10MM TO A 13MM ONE. THE SURGERY WAS COMPLETED SUCCESSFULLY.
Patient problems: Joint Disorder
MAUDE report 7361001 ↗InjurySep 8, 2017Adverse Event Without Identified Device or Use Problem
THE PATIENT CAME IN DUE TO SIGNS OF INFECTION. THE PATHOGEN IS UNKNOWN. THE SURGEON REVISED THE INSERT. THE SURGERY WAS COMPLETED SUCCESSFULLY. X-RAYS AND EXPLANTS ARE NOT AVAILABLE.
Patient problems: Unspecified Infection
MAUDE report 6851060 ↗InjuryJun 27, 2017Inadequacy of Device Shape and/or Size
THE PATIENT CAME IN COMPLAINING OF PAIN. THE CAUSE OF THE PAIN IN UNKNOWN. THE SURGEON SWAPPED THE POLY. THE SURGERY WAS COMPLETED SUCCESSFULLY. THE SURGEON STATED THAT NOTHING WAS VISIBLE ON THE X-RAYS, SOMEHOW THE KNEE STRETCHED OUT AND THE POLY IS TO BE UPSIZED FROM A 10 TO A 17 IN ORDER FOR THE KNEE TO BECOME STABLE AGAIN. X-RAYS AND EXPLANTS ARE NOT AVAILABLE.
Patient problems: Pain
MAUDE report 6669346 ↗
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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