LEGION 71453111Recalls & reported problems
Smith & Nephew, Inc. · LEGION CRUCIATE RETAINING HIGH FLEXION HIGHLY CROSS LINKED POLYETHYLENE SIZE 3-4 9MM · Class 2 · Implant
All models of LEGION (446)
Data updated Oct 16, 2026 from official FDA records · Editorial policy
- Adverse event reports
- 19
- Deaths reported
- 0
- Injuries reported
- 17
- Recalls naming it
- 0
Summary
The FDA's MAUDE database contains 19 adverse event reports that list this exact device (DI 00885556033975), received between Nov 2, 2017 and Nov 6, 2024 — classified as 17 injuries, 2 malfunctions.
The most frequently reported specific device problem is “Insufficient Device Problem Information” (6 reports).
6 other recalls cover devices cleared under the same FDA submission (K071071, 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 Problem7
- Insufficient Device Problem Information6
- Connection Problem2
- Degraded1
- Device Dislodged or Dislocated1
- Material Deformation1
- Material Twisted/Bent1
- Unstable1
Patient problems
- Failure of Implant4
- Injury4
- No Clinical Signs, Symptoms or Conditions3
- Pain3
- Unspecified Infection2
- Fibrosis1
- Insufficient Information1
- Joint Dislocation1
Recent adverse event reports
The 19 most recent of 19 reports, in the reporter's own words as published by the FDA.
InjuryNov 6, 2024Degraded; Degraded
IT WAS REPORTED THAT, AFTER A TKA SURGERY THAT HAD BEEN PERFORMED ON (B)(6) 2022, THE PATIENT EXPERIENCED PAIN. THIS ADVERSE EVENT WAS ADDRESSED BY A REVISION SURGERY ON (B)(6) 2024, IN WHICH ONE (1) LGN CR HIGH FLEX XLPE SZ 3-4 9MM WAS EXCHANGED. THE SURGEON NOTICED THAT THE POLY LOOKED WORN. THE PATIENT LEFT SURGERY IN GOOD HEALTH.
Patient problems: Pain
MAUDE report 20616298 ↗InjurySep 26, 2023Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
IT WAS REPORTED THAT, AFTER A TKA SURGERY WAS PERFORMED ON AN UNDISCLOSED DATE, THE PATIENT EXPERIENCED INFECTION. THIS ADVERSE EVENT WAS TREATED BY A WASHOUT AND REVISION SURGERY ON (B)(6) 2023, IN WHICH A LGN CR HIGH FLEX XLPE SZ 3-4 9MM WAS EXCHANGED. PATIENT'S CURRENT HEALTH STATUS IS UNKNOWN.
Patient problems: Medical device site infection
MAUDE report 17822113 ↗InjuryNov 14, 2022Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
IT WAS REPORTED THAT, AFTER A TKR SURGERY WAS PERFORMED ON (B)(6) 2021 USING A LGN CR HIGH FLEX XLPE SZ 3-4 9MM DEVICE, THE PATIENT REPORTED AN INFECTION. DUE TO THIS, A REVISION SURGERY WAS PERFORMED IN ORDER TO REPLACE THE DEVICE. NO FURTHER PATIENT INJURIES WERE REPORTED. ALL AVAILABLE INFORMATION HAS BEEN DISCLOSED. IF ADDITIONAL INFORMATION SHOULD BECOME AVAILABLE, A SUPPLEMENTAL REPORT WILL BE SUBMITTED ACCORDINGLY.
Patient problems: Failure of Implant; Post Operative Wound Infection; Unspecified Infection
MAUDE report 15789256 ↗InjuryAug 17, 2021Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
IT WAS REPORTED THAT, AFTER A TKR SURGERY HAD BEEN PERFORMED ON AN UNKNOWN DATE, THE PATIENT EXPERIENCED AN UNKNOWN ADVERSE EVENT DESCRIPTION. THIS ADVERSE EVENT WAS TREATED BY A REVISION SURGERY ON AN UNKNOWN DATE. CURRENT HEALTH STATUS OF PATIENT IS UNKNOWN.
Patient problems: Failure of Implant; Insufficient Information
MAUDE report 12331823 ↗MalfunctionJun 22, 2021Connection Problem; Material Twisted/Bent; Connection Problem; Material Twisted/Bent
IT WAS REPORTED THAT, DURING A TKA, THE MEDIAL DOVETAIL MECHANISM WAS BENT ON THE DISTAL PORTION OF LGN CR HIGH FLEX XLPE SZ 3-4 9MM WAS BENT CAUSING AN OBSTRUCTION. THE DEVICE DID NOT SEAT OR LOCK INTO PLACE. PROCEDURE WAS PERFORMED, WITHOUT ANY DELAY, BY USING A BACK-UP DEVICE. PATIENT WAS NOT IMPACTED BY THIS EVENT.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 12046566 ↗InjuryMay 11, 2021Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
IT WAS REPORTED THAT REVISION SURGERY WAS PERFORMED DUE TO SUSPICIOUS OF PATELLA LOOSENING, OVERSIZING. DURING THE REVISION SURGERY, NO ISSUE WAS FOUND WITH THE PATELLA, BUT THE INSERT WAS CHANGED DUE TO LOOSENING AND OVERSIZING. THE OUTCOME OF THE PATIENT IS UNKNOWN.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 11805757 ↗InjuryMar 22, 2021Material Deformation; Material Deformation
IT WAS REPORTED THAT AFTER TKA PRIMARY SURGERY, PATIENT PRESENTED WITH EXCESSIVE POSTERIOLATERAL WEAR ON HIS LEGION CRUCIATE RETAINING HIGH FLEXION HIGHLY CROSS LINKED POLYETHYLENE, LEADING TO OXINIUM FEMORAL COMPONENT ARTICULATING ON TITANIUM BASEPLATE. A REVISION SURGERY WAS PERFORMED DUE TO THIS EVENT FOR EXPLANTATION OF THE POLY. THE OUTCOME OF THE PATIENT IS UNKNOWN. ALL AVAILABLE INFORMATION HAS BEEN DISCLOSED. IF ADDITIONAL INFORMATION SHOULD BECOME AVAILABLE, A SUPPLEMENTAL REPORT WILL BE SUBMITTED ACCORDINGLY.
Patient problems: Failure of Implant; Joint Dislocation
MAUDE report 11539999 ↗MalfunctionMar 8, 2021Connection Problem; Connection Problem
IT WAS REPORTED THAT, DURING A TKA THE LGN CR HIGH FLEX XLPE SZ 3-4 9MM DID NOT LOCK INTO TIBIA BASE. INSTRUMENTS OUTSIDE THE PATIENT. THE PROCEDURE WAS COMPLETED WITHOUT DELAY USING A SMITH-NEPHEW BACK-UP DEVICE. NO PATIENT INJURY OR OTHER COMPLICATIONS WERE REPORTED.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 11431774 ↗InjuryDec 14, 2020Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
IT WAS REPORTED THAT A REVISION SURGERY OF LEGION PRIMARY CR PROSTHESIS WAS PERFORMED DUE TO MALROTATION FEMUR. THE LEGION CR HIGH FLEX XLPE SZ 3-4 9MM WAS REVISED AND EXCHANGED. THE PATIENT WAS DISCHARGED FROM HOSPITAL.
Patient problems: Failure of Implant
MAUDE report 11001985 ↗InjuryOct 27, 2020Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
IT WAS REPORTED THAT PATIENT HAD S+N SINCE 2019. THE PATIENT FELL AND RUPTURED HIS PATELLA TENDON. THE PATELLA IMPLANT WAS REMOVED AND THE PATELLA TENDON WITH ALLOGRAFT WAS PERFORMED. THE LINER WAS EXCHANGE TO A DISHED INSERT FOR ADDITIONAL STABILITY. ALL AVAILABLE INFORMATION HAS BEEN DISCLOSED. IF ADDITIONAL INFORMATION SHOULD BECOME AVAILABLE, A SUPPLEMENTAL REPORT WILL BE SUBMITTED ACCORDINGLY.
Patient problems: Rupture
MAUDE report 10744077 ↗InjuryFeb 18, 2020Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
IT WAS REPORTED THAT A REVISION SURGERY WAS PERFORMED TO REVISE THE INSERT ON (B)(6) 2020 DUE TO PAIN. PRIMARY SURGERY WAS PERFORMED ON (B)(6) 2015.
Patient problems: No Known Impact Or Consequence To Patient
MAUDE report 9720208 ↗InjuryJan 13, 2020Unstable; Unstable
IT WAS REPORTED THAT A REVISION SURGERY WAS PERFORMED DUE TO INSTABILITY FROM A CR INSET TO A DISHED INSERT. SAME THICKNESS WAS USED.
Patient problems: Injury
MAUDE report 9580077 ↗InjuryDec 23, 2019Insufficient Device Problem Information; Insufficient Device Problem Information
IT WAS REPORTED THAT REVISION SURGERY WAS PERFORMED DUE TO PAIN. THE SURGEON STATED THAT IT COULD BE RELATED TO EITHER PAIN OR AN ALLERGIC REACTION. ADDITIONALLY, REPORTS OF THE IMPLANTS ARE NOT NECESSARY AND THEY ARE NOT AVAILABLE FOR EVALUATION. DEVICES WILL BE EXCHANGED FOR CEMENT MOLDS.
Patient problems: Pain
MAUDE report 9510831 ↗InjuryOct 14, 2019Device Dislodged or Dislocated; Device Dislodged or Dislocated
IT WAS REPORTED THAT A REVISION SURGERY WAS PERFORMED DUE TO DISLOCATION AND A FEELING OF WRONGNESS. THREE PARTS WERE REMOVED: LEGION OX FEMORAL COMPONENT, LEGION BASE PLATE, LEGION INSERT. THESE COMPONENTS WERE REPLACED WITH: LEGION OX FEMORAL COMPONENT AND LEGION INSERT. PRE-EXISTING CONDITIONS: OSTEOARTHRITIS.
Patient problems: Injury
MAUDE report 9187435 ↗InjuryAug 5, 2019Insufficient Device Problem Information; Insufficient Device Problem Information
IT WAS REPORTED THAT A REVISION SURGERY WAS PERFORMED, IT IS UNKNOWN THE REASON FOR THIS REVISION.
Patient problems: Injury
MAUDE report 8862839 ↗InjuryJun 3, 2019Insufficient Device Problem Information; Insufficient Device Problem Information
IT WAS REPORTED THAT THE PATIENT PRESENTED ARTHROFIBROSIS IN THE LEFT KNEE. PATIENT WAS TREATED WITH A MANIPULATION UNDER ANESTHESIA. THE EVENT WAS RESOLVED.
Patient problems: Fibrosis
MAUDE report 8663517 ↗InjurySep 25, 2018Insufficient Device Problem Information; Insufficient Device Problem Information
IT WAS REPORTED THAT A REVISION SURGERY WAS PERFORMED ON KNEE TO REPLACE THE INSERT DUE TO INFECTION.
Patient problems: Unspecified Infection
MAUDE report 7908161 ↗InjurySep 21, 2018Insufficient Device Problem Information; Insufficient Device Problem Information
IT WAS REPORTED THAT A KNEE REVISION SURGERY WAS PERFORMED TO ONE SIDE OF BILATERAL PATIENT DUE TO INFECTION. IT IS UNKNOWN WHICH SIDE WAS AFFECTED.
Patient problems: Injury
MAUDE report 7900162 ↗InjuryNov 2, 2017Insufficient Device Problem Information; Insufficient Device Problem Information
IT WAS REPORTED THE PATIENT HAS UNDERGONE MULTIPLE MANIPULATIONS UNDER ANESTHESIA DUE TO PAIN.
Patient problems: Pain
MAUDE report 6997824 ↗
Recalls under the same FDA submission
These recalls involve devices cleared under K071071, 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-1507-2020 · Dec 19, 2019 · TerminatedLEGION PS High Flex XLPE size 5-6 9mm Articular Insert
- Z-1907-2018 · Mar 30, 2018 · Terminatedsmith&nephew LEGION(R) CR XLPE HIGH LEXION Articular Insert, 1-2 Size, 9 MM, REF 71453101designed for use in patients in primary and revision surgery, where the anterior and poster
- Z-1904-2018 · Mar 30, 2018 · Terminatedsmith&nephew LEGION(R) CR XLPE HIGH LEXION Articular Insert, 5-6 Size, 10 MM, REF 71453185 designed for use in patients in primary and revision surgery, where the anterior and post
- Z-1905-2018 · Mar 30, 2018 · Terminatedsmith&nephew LEGION(R) CR XLPE HIGH LEXION Articular Insert, 5-6 Size, 11 MM, REF 71453122 designed for use in patients in primary and revision surgery, where the anterior and post
- Z-1906-2018 · Mar 30, 2018 · Terminatedsmith&nephew LEGION(R) CR XLPE HIGH LEXION Articular Insert, 5-6 Size, 9 MM, REF 71453121 designed for use in patients in primary and revision surgery, where the anterior and poste
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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