LEGION 71421174Recalls & reported problems
Smith & Nephew, Inc. · LEGION OXINIUM CONSTRAINED FEMORAL SIZE 4 RIGHT · Class 2 · Implant
All models of LEGION (446)
Data updated Oct 16, 2026 from official FDA records · Editorial policy
- Adverse event reports
- 6
- Deaths reported
- 0
- Injuries reported
- 5
- Recalls naming it
- 0
Summary
The FDA's MAUDE database contains 6 adverse event reports that list this exact device (DI 03596010543905), received between Oct 30, 2018 and Oct 7, 2024 — classified as 5 injuries, 1 malfunction.
The most frequently reported specific device problem is “Insufficient Device Problem Information” (2 reports).
8 other recalls cover devices cleared under the same FDA submission (K043440, K230653); they may or may not involve this specific model.
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 16, 2026.
Reports received per month
Most reported problems
Device problems
- Insufficient Device Problem Information2
- Adverse Event Without Identified Device or Use Problem1
- Break1
- Device Markings/Labelling Problem1
- Loosening of Implant Not Related to Bone-Ingrowth1
Patient problems
- Injury1
- Insufficient Information1
- Limb Fracture1
- Nerve Damage1
- No Clinical Signs, Symptoms or Conditions1
- Pain1
- Unspecified Infection1
Recent adverse event reports
The 6 most recent of 6 reports, in the reporter's own words as published by the FDA.
InjuryOct 7, 2024Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
IT WAS REPORTED THAT PATIENT UNDERWENT A TKA RIGHT REVISION SURGERY IN 2014 DUE TO PAIN. DURING THE REVISION SURGERY, LEGION/GII SMITH & NEPHEW COMPONENT(S) WERE IMPLANTED. ON (B)(6) 2020, THE PATIENT SUSTAINED A LEFT KNEE NEUROMA EXCISION. THIS INFORMATION WAS COLLECTED RETROSPECTIVELY AS PART OF A POST-MARKET CLINICAL FOLLOW UP ACTIVITY AND IS PROVIDED IN AN ANONYMIZED FORMAT; THEREFORE, NO FURTHER INFORMATION AVAILABLE.
Patient problems: Nerve Damage
MAUDE report 20389694 ↗InjurySep 26, 2024Insufficient Device Problem Information; Insufficient Device Problem Information
IT WAS REPORTED THAT PATIENT UNDERWENT A TKA RIGHT REVISION SURGERY IN 2007 DUE TO UNSPECIFIED REASONS. DURING THE REVISION SURGERY, LEGION/GII SMITH & NEPHEW COMPONENT(S) WERE IMPLANTED. 7,92 YEARS AFTER THIS PROCEDURE, THE PATIENT SUSTAINED AN UNSPECIFIED ADVERSE EVENT THAT REQUIRED A TKA RE-REVISION. IT IS UNKNOWN WHICH DEVICES WERE EXPLANTED/EXCHANGED DURING THIS PROCEDURE. THIS INFORMATION WAS COLLECTED RETROSPECTIVELY AS PART OF A POST-MARKET CLINICAL FOLLOW UP ACTIVITY AND IS PROVIDED IN AN ANONYMIZED FORMAT; THEREFORE, NO FURTHER INFORMATION AVAILABLE.
Patient problems: Insufficient Information
MAUDE report 20312599 ↗InjuryJun 12, 2023Loosening of Implant Not Related to Bone-Ingrowth; Loosening of Implant Not Related to Bone-Ingrowth
IT WAS REPORTED THAT, AFTER TKA SURGERY HAD BEEN PERFORMED APPROXIMATELY 7 YEARS AGO, THE PATIENT WHO WAS HIGHLY ACTIVE EXPERIENCED PAIN FROM THE TIBIA AND FEMUR. SURGEON MENTIONED THAT RADIOLESCUENT LINES ARE VISIBLE ON THE XRAY WHICH INDICATED IMPLANT LOOSENING.THIS ADVERSE EVENT WAS SOLVED BY REVISION SURGERY ON (B)(6) 2023 IN WHICH CURRENT HEALTH STATUS OF PATIENT IS UNKNOWN.
Patient problems: Pain
MAUDE report 17113801 ↗InjuryAug 10, 2021Break; Break
IT WAS REPORTED THAT, AFTER TOTAL KNEE REPLACEMENT SURGERY HAD BEEN PERFORMED ON (B)(6) 2016, THE IMPLANTED LEGION OXINIUM CONSTRAINED FEMORAL SIZE 4 - RIGHT BROKE IN HALF. THIS ADVERSE EVENT WAS TREATED BY REVISION SURGERY COMPLETED ON (B)(6) 2021. CURRENT HEALTH STATUS OF PATIENT IS UNKNOWN.
Patient problems: Limb Fracture
MAUDE report 12304831 ↗MalfunctionJul 7, 2021Device Markings/Labelling Problem; Device Markings/Labelling Problem
IT WAS REPORTED THAT, DURING A TKA, THE BLACK LINE MARKED ON THE CYLINDRICAL PART OF A LGN OX CONSTRAINED FEM 4 RT WAS MISSING. THIS MARK IS NEEDED TO SET ROTATION OF THE OFFSET COUPLER COMPONENT. THE PROCEDURE WAS COMPLETED USING THE SAME DEVICE AND WITH A DELAY OF 30 MINUTES OR LESS. PATIENT WAS NOT HARMED AS CONSEQUENCE OF THIS PROBLEM.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 12131889 ↗InjuryOct 30, 2018Insufficient Device Problem Information; Insufficient Device Problem Information
IT WAS REPORTED THAT A REVISION WAS PERFORMED TO REMOVE THE IMPLANTS FROM THE PATIENT DUE TO INFECTION.
Patient problems: Injury; Unspecified Infection
MAUDE report 8022095 ↗
Recalls under the same FDA submission
These recalls involve devices cleared under K043440, K230653. One submission often covers many models, so check the product and lot details in each record.
- Z-0278-2025 · Oct 2, 2024 · Open, Classifiedsmith&nephew LEIGON OXINIUM CONSTRAINED NONPOROUS FEMORAL COMPONENT, SIZE 4 LEFT, REF 71421164; PROSTHESIS, KNEE, PATELLOFEMOROTIBIAL, SEMI-CONSTRAINED, CEMENTED, POLYMER/METAL/POL
- Z-0277-2025 · Oct 2, 2024 · Open, Classifiedsmith&nephew LEIGON OXINIUM CONSTRAINED NONPOROUS FEMORAL COMPONENT, SIZE 3 LEFT, REF 71421163; PROSTHESIS, KNEE, PATELLOFEMOROTIBIAL, SEMI-CONSTRAINED, CEMENTED, POLYMER/METAL/POL
- Z-2621-2023 · Aug 31, 2023 · Open, Classifiedsmith&nephew LEGION OXINUM POSTERIOR STABILIZED NONPOROUS FERMOAL COMPONENT, SIZE 5N, LEFT, NARROW, REF 71421265; knee joint
- Z-1951-2021 · May 19, 2021 · TerminatedLEGION Posterior Stabilized OXINIUM Femoral Component, REF 71421216, Size 6, Left, Nonporous Femoral Component, A/P 65.5 MM, M/L 73 MM, For Cemented Use Only, ZR-2.5NB,Sterile. Kn
- Z-2538-2019 · Jan 15, 2018 · CompletedLEGION(TM) HEMI STEP TIBIAL WEDGE RK/HK, 5 MM, SIZE 3-4 LT.MDL/RT-LAT, REF 71423432 Product Usage: The constrained knee systems are designed for use in patients in primary and r
- Z-0816-2016 · Jan 18, 2016 · TerminatedLEGION(TM) HEMI STEPPED, TIBIAL SCREW-ON WEDGE, REF 71421147, QTY 1, 5 MM, SIZE 5-6 LT-LAT / RT-MDL; Tibial knee prosthesis, augment.
- Z-1820-2009 · Jan 22, 2009 · TerminatedLEGION Pressfit Stem, Straight, 20 MM X 160 MM, REF 71424053, Sterile, Smith & Nephew, Memphis TX 38116. The device is used for Orthopedic Knee Implants.
- Z-1819-2009 · Jan 22, 2009 · TerminatedLEGION Pressfit Stem, Straight, 10 MM X 160 MM, REF 71424043, Sterile, Smith & Nephew, Memphis TX 38116. The device is used for Orthopedic Knee Implants.
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 16, 2026. Data downloaded through openFDA, which notes it is not validated for clinical or regulatory use.
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