MOTO Partial Knee System - Medial 02.18.004LMRecalls & reported problems
Medacta International SA · Anatomical Femoral Component Cemented S4 LM · Class 2 · Implant
All models of MOTO Partial Knee System - Medial (46)
Data updated Oct 18, 2026 from official FDA records · Editorial policy
- Adverse event reports
- 8
- Deaths reported
- 0
- Injuries reported
- 8
- Recalls naming it
- 0
Summary
The FDA's MAUDE database contains 8 adverse event reports that list this exact device (DI 07630030895593), received between May 29, 2020 and Jun 18, 2025 — classified as 8 injuries.
The most frequently reported specific device problem is “Loosening of Implant Not Related to Bone-Ingrowth” (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 Problem3
- Loosening of Implant Not Related to Bone-Ingrowth3
- Device Appears to Trigger Rejection2
- Appropriate Device Problem Term/Code Not Available1
Patient problems
- Pain4
- Appropriate Clinical Signs, Symptoms and Conditions Term/Code Not Available1
- Implant Pain1
- Medical device site infection1
- Unspecified Infection1
Recent adverse event reports
The 8 most recent of 8 reports, in the reporter's own words as published by the FDA.
InjuryJun 18, 2025Adverse Event Without Identified Device or Use Problem; Loosening of Implant Not Related to Bone-Ingrowth; Adverse Event Without Identified Device or Use Problem; Loosening of Implant Not Related to Bone-Ingrowth
REVISION FOR MOTO ANATOMIC CEMENTED FEMUR LOOSENING AT 7 MONTHS FROM PRIMARY. GMK SPHERIKA WAS IMPLANTED SUCCESSFULLY.
Patient problems: Appropriate Clinical Signs, Symptoms and Conditions Term/Code Not Available
MAUDE report 22269600 ↗InjuryOct 31, 2024Device Appears to Trigger Rejection; Device Appears to Trigger Rejection
THE PATIENT HAD SIGNS OF AN INFECTION AND THE PATHOGEN IS UNKNOWN. AT ABOUT 1 YEAR AND 7 MONTHS POST-PRIMARY THE SURGEON PERFORMED A WASHOUT AND REVISED ALL COMPONENTS. THE SURGERY WAS COMPLETED SUCCESSFULLY.
Patient problems: Medical device site infection
MAUDE report 20576440 ↗InjuryAug 8, 2024Loosening of Implant Not Related to Bone-Ingrowth; Loosening of Implant Not Related to Bone-Ingrowth
AT ABOUT 5 YEARS 3 MONTHS AFTER THE PRIMARY, THE PATIENT CAME IN REPORTING PAIN, DUE TO A LOOSE MOTO FEMORAL COMPONENT. THE SURGEON REVISED THE MOTO KNEE TO A TOTAL KNEE AND THE SURGERY WAS COMPLETED SUCCESSFULLY.
Patient problems: Pain
MAUDE report 19936770 ↗InjuryFeb 14, 2024Appropriate Device Problem Term/Code Not Available; Appropriate Device Problem Term/Code Not Available
THE PATIENT HAD A PRIMARY LEFT KNEE SURGERY ON (B)(6) 2020. THE PATIENT CAME IN REPORTING PAIN DUE TO A LOOSE TIBIAL COMPONENT. THE CAUSE OF THE LOOSE TIBIAL COMPONENT IS UNKNOWN. THE SURGEON REVISED THE TIBIAL TRAY AND INSERT. THE SURGERY WAS COMPLETED SUCCESSFULLY. PRESENTLY ON 25 (B)(6) 2024, THE PATIENT CAME IN REPORTING PAIN AND THE CAUSE IS UNKNOWN. THE SURGEON REVISED THE PATIENT FROM A UNI TO A TOTAL KNEE REVISING THE FEMUR IMPLANTED ON (B)(6) 2020 DURING PRIMARY KNEE SURGERY TOO. THE SURGERY WAS COMPLETED SUCCESSFULLY.
Patient problems: Pain
MAUDE report 18702080 ↗InjuryDec 15, 2023Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
REVISION SURGERY PERFORMED ABOUT 1 YEAR AND 4 MONTHS AFTER THE PRIMARY SURGERY DUE TO PAIN AND SUSPECTED TIBIAL TRAY LOOSENING. DURING THE REVISION SURGERY, THE IMPLANTS APPEARED NOT LOOSE AND SOMETHING ELSE MUST HAVE BEEN CAUSING PAIN, BUT THE REASON REMAINS UNKNOWN.GMK-SPHERE WITH EXTENSION STEM IMPLANTED.
Patient problems: Implant Pain
MAUDE report 18333706 ↗InjuryJul 26, 2023Loosening of Implant Not Related to Bone-Ingrowth; Loosening of Implant Not Related to Bone-Ingrowth
AT ABOUT 2 YEARS AND 4 MONTHS FROM THE PRIMARY, THE PATIENT CAME IN REPORTING PAIN DUE TO LOOSE COMPONENTS AND THE CAUSE IS UNKNOWN. THE SURGEON CONVERTED THE PATIENT FROM A MOTO PARTIAL KNEE TO A SPHERE KNEE. THE SURGERY WAS COMPLETED SUCCESSFULLY.
Patient problems: Pain
MAUDE report 17395200 ↗InjuryMay 5, 2023Device Appears to Trigger Rejection; Device Appears to Trigger Rejection
AT ABOUT 3 MONTHS AFTER THE PRIMARY, THE PATIENT CAME IN DUE TO SIGNS OF AN INFECTION AND THE PATHOGEN IS UNKNOWN. THE SURGEON PERFORMED A WASHOUT, REMOVED ALL IMPLANTS AND IMPLANTED PERMANENT HARDWARE. THE SURGERY WAS COMPLETED SUCCESSFULLY.
Patient problems: Unspecified Infection
MAUDE report 16874673 ↗InjuryMay 29, 2020Adverse Event Without Identified Device or Use Problem
THE SURGEON REVISED THE MOTO KNEE TO A SPHERE KNEE AND RESURFACED THE PATELLA 8 MONTHS AFTER PRIMARY. THE REASON FOR THE REVISION WAS THE PATIENT CAME IN REPORTING PAIN AND THE CAUSE OF PAIN IS UNKNOWN. THE REVISION SURGERY WAS SUCCESSFULLY COMPLETED.
Patient problems: Pain
MAUDE report 10101058 ↗
Other Prosthesis, Knee, Femorotibial, Non-Constrained, Cemented, Metal/Polymer devices
- LinkSymphoKnee 880-307/21WALDEMAR LINK GmbH & Co. KG · PROSTHESIS, KNEE, FEMOROTIBIAL, NON-CONSTRAINED, CEMENTED, METAL/POLYMER2 recalls2 reports
- Scorpio 73-3710Howmedica Osteonics Corp. · PROSTHESIS, KNEE, FEMOROTIBIAL, NON-CONSTRAINED, CEMENTED, METAL/POLYMER2 recalls1 report
- Scorpio 73-3110Howmedica Osteonics Corp. · PROSTHESIS, KNEE, FEMOROTIBIAL, NON-CONSTRAINED, CEMENTED, METAL/POLYMER2 recalls0 reports
- Arthrex® AR-503-TTTEArthrex, Inc. · PROSTHESIS, KNEE, FEMOROTIBIAL, NON-CONSTRAINED, CEMENTED, METAL/POLYMER1 recall14 reports
- Arthrex® AR-503-TTTJArthrex, Inc. · PROSTHESIS, KNEE, FEMOROTIBIAL, NON-CONSTRAINED, CEMENTED, METAL/POLYMER1 recall9 reports
- ENGAGE 1-10011-300Smith & Nephew, Inc. · PROSTHESIS, KNEE, FEMOROTIBIAL, NON-CONSTRAINED, CEMENTED, METAL/POLYMER1 recall7 reports
- Arthrex® AR-503-TTTGArthrex, Inc. · PROSTHESIS, KNEE, FEMOROTIBIAL, NON-CONSTRAINED, CEMENTED, METAL/POLYMER1 recall7 reports
- ENGAGE 1-10003-400Smith & Nephew, Inc. · PROSTHESIS, KNEE, FEMOROTIBIAL, NON-CONSTRAINED, CEMENTED, METAL/POLYMER1 recall6 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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