GMK Sphere Total Knee System 02.12.E0513FLRecalls & reported problems
Medacta International SA · Tibial Insert Fixed SPHERE FLEX #5/13 mm L E-Cross · 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
- 5
- Deaths reported
- 0
- Injuries reported
- 5
- Recalls naming it
- 0
Summary
The FDA's MAUDE database contains 5 adverse event reports that list this exact device (DI 07630971262119), received between Jun 12, 2024 and Apr 30, 2026 — classified as 5 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
- Device Appears to Trigger Rejection3
- Adverse Event Without Identified Device or Use Problem2
- Device Dislodged or Dislocated1
Patient problems
- Medical device site infection3
- Joint Laxity2
- Appropriate Clinical Signs, Symptoms and Conditions Term/Code Not Available1
- Implant Pain1
- Joint Dislocation1
Recent adverse event reports
The 5 most recent of 5 reports, in the reporter's own words as published by the FDA.
InjuryApr 30, 2026Adverse Event Without Identified Device or Use Problem
AT2 YEARS 1 MONTH, THE PATIENT CAME IN PRESENTING ANTERIOR KNEE PAIN AND THE CAUSE IS UNKNOWN. THERE WAS NO INDICATION OF TRAUMA. THE SURGEON RESURFACED THE PATIENT`S NATURAL PATELLA AND REVISED THE 13MM INSERT TO A 14MM INSERT. THE SURGERY WAS COMPLETED SUCCESSFULLY.
Patient problems: Implant Pain; Joint Laxity
MAUDE report 25039780 ↗InjurySep 17, 2025Device Appears to Trigger Rejection; Device Appears to Trigger Rejection
REVISION FOR INFECTION AT ABOUT 1 YEAR AND 2 MONTHS POST PRIMARY AND THE PATHOGEN IS UNKNOWN. THE SURGEON PERFORMED A WASHOUT AND REVISED THE LINER. THE SURGERY WAS COMPLETED SUCCESSFULLY.
Patient problems: Appropriate Clinical Signs, Symptoms and Conditions Term/Code Not Available; Medical device site infection
MAUDE report 23070933 ↗InjuryJul 3, 2025Device Appears to Trigger Rejection; Device Appears to Trigger Rejection
THE PATIENT HAD SIGNS OF AN INFECTION AND THE PATHOGEN IS UNKNOWN. AT 1 WEEK FROM PRIMARY THE SURGEON PERFORMED A WASHOUT AND REVISED THE LINER. THE SURGERY WAS COMPLETED SUCCESSFULLY.
Patient problems: Medical device site infection
MAUDE report 22395932 ↗InjuryMay 7, 2025Device Appears to Trigger Rejection; Device Appears to Trigger Rejection
THE PATIENT HAD A KNEE INFECTION AND THE PATHOGEN IS UNKNOWN. AT ABOUT 2 MONTHS POST PRIMARY, THE SURGEON PERFORMED A WASHOUT AND REVISED THE LINER. THE SURGERY WAS COMPLETED SUCCESSFULLY.
Patient problems: Medical device site infection
MAUDE report 21974539 ↗InjuryJun 12, 2024Device Dislodged or Dislocated; Adverse Event Without Identified Device or Use Problem; Device Dislodged or Dislocated; Adverse Event Without Identified Device or Use Problem
REVISION SURGERY DUE TO A PATELLA THAT WAS DISLOCATING LATERALLY. THE KNEE WAS LAX. AT ABOUT 2 MONTHS POST PRIMARY THE SURGEON IMPLANTED A 17MM POLY AND SUTURED THE SOFT TISSUE AND THE PATIENT'S PATELLA WAS STABLE. THE SURGERY WAS COMPLETED SUCCESSFULLY.
Patient problems: Joint Dislocation; Joint Laxity
MAUDE report 19517428 ↗
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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