LEGION 71421938Recalls & reported problems
Smith & Nephew, Inc. · LEGION HINGE AXLE SIZE 7 FEMUR · Class 2 · Implant
All models of LEGION (446)
Data updated Oct 16, 2026 from official FDA records · Editorial policy
- Adverse event reports
- 3
- Deaths reported
- 0
- Injuries reported
- 3
- Recalls naming it
- 0
Summary
The FDA's MAUDE database contains 3 adverse event reports that list this exact device (DI 00885556108833), received between Dec 2, 2019 and Dec 6, 2024 — classified as 3 injuries.
The most frequently reported specific device problem is “Loosening of Implant Not Related to Bone-Ingrowth” (1 report).
8 other recalls cover devices cleared under the same FDA submission (K081111, 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
- Adverse Event Without Identified Device or Use Problem1
- Loosening of Implant Not Related to Bone-Ingrowth1
- Migration1
Patient problems
- Failure of Implant1
- Inadequate Osseointegration1
- Joint Laxity1
- No Information1
- Pain1
Recent adverse event reports
The 3 most recent of 3 reports, in the reporter's own words as published by the FDA.
InjuryDec 6, 2024Migration; Migration
IT WAS REPORTED THAT, AFTER A TKA SURGERY HAD BEEN PERFORMED ON AN UNKNOWN DATE, THE PATIENT UNDERWENT A REVISION SURGERY ON (B)(6) 2024 DUE TO PAIN. THE LGN HK AXLE SZ 7 FEMUR WAS DISPLACED AND DURING THE REVISION SURGERY WAS EXPLANTED AND REPLACED BY A S+N BACK UP SYSTEM. CURRENT HEALTH STATUS OF PATIENT IS UNKNOWN. NO FURTHER COMPLICATIONS WERE REPORTED.
Patient problems: Pain
MAUDE report 20872822 ↗InjurySep 6, 2023Loosening of Implant Not Related to Bone-Ingrowth; Loosening of Implant Not Related to Bone-Ingrowth
IT WAS REPORTED THAT, AFTER THE IMPLANTATION OF A LGN HK AXLE SZ 7 FEMUR ON (B)(6) 2017 ON THE LEFT KNEE, THE FEMUR WAS FOUND TO BE LATERALLY LOOSENED WITH AN INDWELLING. THEREFORE A REVISION SURGERY HAD TO BE PERFORMED ON (B)(6) 2023, WHERE A COMPLETE FEMUR AND CONE CHANGE HAD TO BE CARRIED OUT AFTER A COMPLEX EXPLANTATION. A LEGION HK SYSTEM WAS IMPLANTED IN EXCHANGE. NO OTHER COMPLICATIONS WERE REPORTED. PATIENT'S CURRENT HEALTH STATUS IS UNKNOWN.
Patient problems: Failure of Implant; Inadequate Osseointegration; Joint Laxity
MAUDE report 17694516 ↗InjuryDec 2, 2019Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
IT WAS REPORTED THAT A REVISION SURGERY WAS PERFORMED DUE TO HINGE KNEE FAILURE. SURGEON PERFORMED A GUT EXCHANGE, REPLACING THE HINGE JOINT, NOT TAKING OUT CEMENTED IMPLANTS.
Patient problems: No Information
MAUDE report 9398878 ↗
Recalls under the same FDA submission
These recalls involve devices cleared under K081111, K230653. One submission often covers many models, so check the product and lot details in each record.
- 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-1105-2018 · Feb 1, 2018 · Terminatedsmith&nephew, LEGION HK FEMORAL WEDGE (WEDGE AND SCREW), 5 MM, SIZE 5, REF 71422159, QTY: (1), STERILE The Revision Knee System Components are indicated for rheumatoid arthritis;
- Z-2091-2016 · May 26, 2016 · TerminatedLEGION(TM) HK FEMORAL ASSEMBLY, SIZE 3 RIGHT, A/P 54.5 MM, M/L 62 MM, REF 71421363 The LEGION Hinge Knee System is indicated for: 1. Rheumatoid arthritis. 2. Post-traumatic arthri
- Z-2095-2016 · May 26, 2016 · TerminatedLEGION(TM) HK FEMORAL ASSEMBLY, SIZE 5 RIGHT, A/P 62 MM, M/L 70 MM, REF 71421365 The LEGION Hinge Knee System is indicated for: 1. Rheumatoid arthritis. 2. Post-traumatic arthriti
- Z-2090-2016 · May 26, 2016 · TerminatedLEGION(TM) HK FEMORAL ASSEMBLY, SIZE 3 LEFT, A/P 54.5 MM, M/L 62 MM, REF 71421373 The LEGION Hinge Knee System is indicated for: 1. Rheumatoid arthritis. 2. Post-traumatic arthrit
- Z-2092-2016 · May 26, 2016 · TerminatedLEGION(TM) HK FEMORAL ASSEMBLY, SIZE 4 LEFT, A/P 58.5 MM, M/L 66 MM, REF 71421374 The LEGION Hinge Knee System is indicated for: 1. Rheumatoid arthritis. 2. Post-traumatic arthrit
- Z-2094-2016 · May 26, 2016 · TerminatedLEGION(TM) HK FEMORAL ASSEMBLY, SIZE 5 LEFT, A/P 62 MM, M/L 70 MM, REF 71421375 The LEGION Hinge Knee System is indicated for: 1. Rheumatoid arthritis. 2. Post-traumatic arthritis
- Z-2093-2016 · May 26, 2016 · TerminatedLEGION(TM) HK FEMORAL ASSEMBLY, SIZE 4 RIGHT, A/P 58.5 MM, M/L 66 MM, REF 71421364 The LEGION Hinge Knee System is indicated for: 1. Rheumatoid arthritis. 2. Post-traumatic arthri
Other PROSTHESIS, KNEE, FEMOROTIBIAL, CONSTRAINED, CEMENTED, METAL/POLYMER devices
- ELEOS™ 25001208EOnkos Surgical, Inc. · PROSTHESIS, KNEE, FEMOROTIBIAL, CONSTRAINED, CEMENTED, METAL/POLYMER3 deaths193 reports
- ELEOS™ THSMWRS01MOnkos Surgical, Inc. · PROSTHESIS, KNEE, FEMOROTIBIAL, CONSTRAINED, CEMENTED, METAL/POLYMER190 reports
- "UNITED" USTAR II Hip System 1115-1413United Orthopedic Corp. · Prosthesis, Knee, Femorotibial, Constrained, Cemented, Metal/Polymer3 recalls3 reports
- "UNITED" USTAR II Hip System 1115-1217United Orthopedic Corp. · Prosthesis, Knee, Femorotibial, Constrained, Cemented, Metal/Polymer3 recalls0 reports
- "UNITED" USTAR II Hip System 1115-1417United Orthopedic Corp. · Prosthesis, Knee, Femorotibial, Constrained, Cemented, Metal/Polymer3 recalls0 reports
- "UNITED" USTAR II Hip System 1115-1213United Orthopedic Corp. · Prosthesis, Knee, Femorotibial, Constrained, Cemented, Metal/Polymer3 recalls0 reports
- Endo-Model Modular Knee Prosthesis System 15-3816/11WALDEMAR LINK GmbH & Co. KG · Prosthesis, Knee, Femorotibial, Constrained, Cemented, Metal/Polymer2 recalls6 reports
- Endo-Model Modular Knee Prosthesis System 15-3816/12WALDEMAR LINK GmbH & Co. KG · Prosthesis, Knee, Femorotibial, Constrained, Cemented, Metal/Polymer2 recalls6 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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