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LEGION 71453121Recalls & reported problems

Smith & Nephew, Inc. · LEGION CRUCIATE RETAINING HIGH FLEXION HIGHLY CROSS LINKED POLYETHYLENE SIZE 5-6 9MM · Class 2 · Implant

All models of LEGION (446)

Data updated Oct 16, 2026 from official FDA records · Editorial policy

Adverse event reports
22
Deaths reported
0
Injuries reported
19
Recalls naming it
0

Summary

The FDA's MAUDE database contains 22 adverse event reports that list this exact device (DI 00885556033982), received between Jun 15, 2017 and May 28, 2026 — classified as 19 injuries, 3 malfunctions.

The most frequently reported specific device problem is “Insufficient Device Problem Information” (5 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

Nov 2023: 1 reportsDec 2023: 0 reportsJan 2024: 0 reportsFeb 2024: 0 reportsMar 2024: 1 reportsApr 2024: 0 reportsMay 2024: 0 reportsJun 2024: 0 reportsJul 2024: 0 reportsAug 2024: 0 reportsSep 2024: 0 reportsOct 2024: 0 reportsNov 2024: 0 reportsDec 2024: 0 reportsJan 2025: 0 reportsFeb 2025: 0 reportsMar 2025: 0 reportsApr 2025: 0 reportsMay 2025: 0 reportsJun 2025: 0 reportsJul 2025: 0 reportsAug 2025: 0 reportsSep 2025: 0 reportsOct 2025: 0 reportsNov 2025: 0 reportsDec 2025: 0 reportsJan 2026: 0 reportsFeb 2026: 0 reportsMar 2026: 0 reportsApr 2026: 0 reportsMay 2026: 1 reportsJun 2026: 0 reportsJul 2026: 0 reportsAug 2026: 0 reportsSep 2026: 0 reportsOct 2026: 0 reports2024202520261
Last 36 months. The most recent month may be incomplete.

Most reported problems

Device problems

  • Adverse Event Without Identified Device or Use Problem10
  • Insufficient Device Problem Information5
  • Connection Problem2
  • Break1
  • Delivered as Unsterile Product1
  • Material Integrity Problem1
  • Patient-Device Incompatibility1
  • Physical Resistance/Sticking1

Patient problems

  • Unspecified Infection8
  • Injury7
  • No Clinical Signs, Symptoms or Conditions3
  • Pain2
  • Joint Laxity1
  • Medical device site infection1
  • Muscular Rigidity1
  • No Known Impact Or Consequence To Patient1

Recent adverse event reports

The 22 most recent of 22 reports, in the reporter's own words as published by the FDA.

  • InjuryMay 28, 2026Adverse Event Without Identified Device or Use Problem

    IT WAS REPORTED THAT, AFTER A TKA SURGERY WAS PERFORMED ON (B)(6) 2016, THE PATIENT EXPERIENCED PAIN. THIS ADVERSE EVENT WAS TREATED BY A REVISION SURGERY ON (B)(6) 2026, IN WHICH A LGN CR HIGH FLEX XLPE SZ 5-6 9MM WAS EXCHANGED. PATIENT'S CURRENT HEALTH STATUS IS UNKNOWN. NO MORE INFORMATION IS AVAILABLE.

    Patient problems: Pain

    MAUDE report 25316905 ↗
  • InjuryMar 1, 2024Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem

    IT WAS REPORTED THAT, AFTER TKA SURGERY HAD BEEN PERFORMED ON (B)(6) 2023, THE PATIENT EXPERIENCED AN INFECTION. THIS ADVERSE EVENT WAS SOLVED BY A REVISION SURGERY ON (B)(6) 2024 IN WHICH THE LGN CR HIGH FLEX XLPE SZ 5-6 9MM WAS EXCHANGED. CURRENT HEALTH STATUS OF PATIENT IS UNKNOWN.

    Patient problems: Unspecified Infection

    MAUDE report 18816452 ↗
  • MalfunctionNov 13, 2023Delivered as Unsterile Product; Delivered as Unsterile Product

    IT WAS REPORTED THAT, THE STERILE PACKAGING OF ONE (1) LGN CR HIGH FLEX XLPE SZ 5-6 9MM WAS COMPROMISED. NO CASE REPORTED; THEREFORE, THERE WAS NO PATIENT INVOLVED.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 18118645 ↗
  • InjuryOct 23, 2023Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem

    IT WAS REPORTED THAT, AFTER TKA SURGERY WAS PERFORMED ON (B)(6) 2023, DOCTOR DID A WASHOUT ON (B)(6) 2023 DUE TO INFECTION, AND HE REPLACED THE LGN CR HIGH FLEX XLPE SZ 5-6 9MM. HEALTH STATUS OF THE PATIENT IS UNKNOWN.

    Patient problems: Medical device site infection

    MAUDE report 17986162 ↗
  • InjurySep 14, 2023Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem

    IT WAS REPORTED THAT, AFTER UNDERGOING TKA ON AN UNKNOWN DATE, THE PATIENT PRESENTED WITH A POSSIBLE INFECTION. THIS EVENT WAS TREATED WITH REVISION SURGERY ON (B)(6) 2023, IN WHICH THE LEGION CR HIGH FLEX XLPE SZ 5-6 9MM WAS REMOVED. PATIENT'S CURRENT HEALTH STATUS IS UNKNOWN.

    Patient problems: Unspecified Infection

    MAUDE report 17743896 ↗
  • InjuryApr 28, 2022Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem

    IT WAS REPORTED THAT, AFTER TKA SURGERY HAD BEEN PERFORMED, THE IMPLANTS WERE REMOVED DUE TO SUSPECTED INFECTION. THIS ADVERSE EVENT WAS ADDRESSED BY REVISION SURGERY ON (B)(6) 2022 TO EXCHANGE THE LGN CR HIGH FLEX XLPE SZ 5-6 9MM. THE CURRENT HEALTH STATUS OF THE PATIENT IS UNKNOWN.

    Patient problems: Unspecified Infection

    MAUDE report 14246952 ↗
  • MalfunctionSep 29, 2021Unsealed Device Packaging; Unsealed Device Packaging

    IT WAS REPORTED THAT, DURING THE SET UP FOR A TKA SURGERY, IT WAS FOUND THAT THE SEALING OF THE STERILE POUCHES OF A LGN CR HIGH FLEX XLPE SZ 5-6 9MM WAS ALREADY BROKEN. SURGERY WAS PERFORMED, AFTER A NON-SIGNIFICANT DELAY, WITH A BACK-UP DEVICE. PATIENT WAS NOT INJURED AS CONSEQUENCE OF THIS PROBLEM.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 12551028 ↗
  • InjuryMar 15, 2021Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem

    IT WAS REPORTED THAT TWO YEARS AFTER A BILATERAL TKA, THE PATIENT COMPLAINED OF INSTABILITY ON THE LEFT KNEE. PATIENT SUFFERED FROM OBESITY, AND HAD DIFFICULTY IN HOLDING THE LEG, ASSESSING STABILITY AND HYPEREXTENSION. A REVISION SURGERY WAS PERFORMED TO EXPLANT A LGN CR HIGH FLEX XLPE SZ 5-6 9MM. THE LINER WAS REPLACED. ADDITIONAL DETAILS HAVE NOT BEEN PROVIDED AT THIS TIME. ALL AVAILABLE INFORMATION HAS BEEN DISCLOSED. IF ADDITIONAL INFORMATION SHOULD BECOME AVAILABLE, A SUPPLEMENTAL REPORT WILL BE SUBMITTED ACCORDINGLY.

    Patient problems: Joint Laxity

    MAUDE report 11484444 ↗
  • MalfunctionJan 13, 2021Break; Break

    IT WAS REPORTED THAT, DURING A TKA SURGERY, A LEGION CR HIGH FLEX XLPE SIZE 5-6 9MM PLASTIC BROKE. PROCEDURE WAS FINISHED WITH A SMITH AND NEPHEW BACK UP DEVICE. NO DELAY REPORTED. NO HARM OR INJURY REPORTED ON PATIENT.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 11165681 ↗
  • InjurySep 1, 2020Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem

    IT WAS REPORTED THAT, AFTER A TKA HAD BEEN PERFORMED, THE PATIENT HAD INFECTION. SURGEON ELECTED TO DEBRIDE, WASH-OUT AND EXCHANGE ARTICULAR INSERT. THE PATIENT OUTCOME IS UNKNOWN.

    Patient problems: Unspecified Infection

    MAUDE report 10480643 ↗
  • InjuryJun 5, 2020Patient-Device Incompatibility; Adverse Event Without Identified Device or Use Problem; Patient-Device Incompatibility; Adverse Event Without Identified Device or Use Problem

    IT WAS REPORTED THAT A REVISION SURGERY WAS PERFORMED DUE TO INFECTION. THE POLY WAS EXPLANTED.

    Patient problems: Injury; Unspecified Infection

    MAUDE report 10123217 ↗
  • InjuryMay 20, 2020Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem

    IT WAS REPORTED THAT THE PATIENT PRESENTED AN INFECTION ON THE KNEE. A REVISION SURGERY AND A WASH OUT WERE PERFORMED TO CORRECT THE ISSUE. POLY WAS SWAPPED.

    Patient problems: Unspecified Infection

    MAUDE report 10077176 ↗
  • InjuryOct 29, 2019Physical Resistance/Sticking; Physical Resistance/Sticking

    IT WAS REPORTED THAT THE PATIENT WAS TREATED DUE TO LEFT KNEE STIFFNESS. THE EVENT WAS RESOLVED VIA MANIPULATION UNDER ANESTHESIA.

    Patient problems: Injury

    MAUDE report 9253244 ↗
  • InjuryOct 29, 2019Insufficient Device Problem Information; Insufficient Device Problem Information

    IT WAS REPORTED THAT THE PATIENT WAS HOSPITALIZED DUE TO A DEEP VEIN THROMBOSIS. THE EVENT WAS RESOLVED VIA MEDICATION.

    Patient problems: Injury

    MAUDE report 9253238 ↗
  • InjuryAug 22, 2019Connection Problem; Connection Problem

    IT WAS REPORTED THAT SURGEON NOTICED FIXED FLEXION OF ABOUT 10-15 DEGS, PATIENT APPARENTLY COMPLAINING THAT POST AND CAM "CLICKING" ON AMBULATION, POSSIBLE MAL ROTATION OF FEMUR/TIBIA PROSTHESIS. CR TRIAL REDUCTION PERFORMED INTRA OPERATIVELY. STABILITY OF THE KNEE WAS ACHIEVED AND THAT ITS THE BEST OPTION FOR THE MOMENT INSTEAD OF DOING A FULL FEMORAL AND TIBIAL REVISION. CR INSERT USED (INSTEAD OF PS)

    Patient problems: Injury

    MAUDE report 8920299 ↗
  • InjuryNov 14, 2018Insufficient Device Problem Information; Insufficient Device Problem Information

    IT WAS REPORTED THAT DOCTOR REMOVED A GII KNEE FROM PATIENT DUE TO INFECTION.

    Patient problems: Injury; Unspecified Infection

    MAUDE report 8071185 ↗
  • InjuryOct 2, 2018Insufficient Device Problem Information; Insufficient Device Problem Information

    IT WAS REPORTED THAT THE PATIENT UNDERWENT A REVISION SURGERY DUE TO STIFFNESS.

    Patient problems: Muscular Rigidity

    MAUDE report 7929014 ↗
  • InjurySep 5, 2018Material Integrity Problem; Material Integrity Problem

    IT WAS REPORTED A REVISION SURGERY IN WHICH POLY WAS RETRIEVED DUE TO IT WAS SHOWING SIGNS OF POSSIBLE PITTING.

    Patient problems: No Known Impact Or Consequence To Patient

    MAUDE report 7845380 ↗
  • InjuryJul 26, 2018Insufficient Device Problem Information

    IT WAS REPORTED THAT A REVISION SURGERY WAS PERFORMED DUE TO PAIN.

    Patient problems: Pain

    MAUDE report 7724626 ↗
  • InjuryJul 12, 2018Insufficient Device Problem Information; Insufficient Device Problem Information

    IT WAS REPORTED THAT PATIENT HAD A MANIPULATION UNDER ANESTHESIA DUE TO ARTHROFIBROSIS.

    Patient problems: Injury

    MAUDE report 7684034 ↗
  • InjuryMay 7, 2018Connection Problem; Connection Problem

    IT WAS REPORTED THAT A REVISION SURGERY WAS PERFORMED DUE TO IMPLANT LOOSENING.

    Patient problems: Injury

    MAUDE report 7490351 ↗
  • InjuryJun 15, 2017Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem

    IT WAS REPORTED A RIGHT KNEE REVISION SURGERY WAS PERFORMED DUE TO ACUTE SEPTIC KNEE. THE INSERT WAS REMOVED, KNEE WASHED OUT AND A NEW INSERT IMPLANTED.

    Patient problems: Unspecified Infection

    MAUDE report 6644103 ↗

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, Classified
    smith&nephew LEGION OXINUM POSTERIOR STABILIZED NONPOROUS FERMOAL COMPONENT, SIZE 5N, LEFT, NARROW, REF 71421265; knee joint
  • Z-1507-2020 · Dec 19, 2019 · Terminated
    LEGION PS High Flex XLPE size 5-6 9mm Articular Insert
  • Z-1907-2018 · Mar 30, 2018 · Terminated
    smith&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 · Terminated
    smith&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-1906-2018 · Mar 30, 2018 · Terminated
    smith&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
  • Z-1905-2018 · Mar 30, 2018 · Terminated
    smith&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

Other PROSTHESIS, KNEE, PATELLOFEMOROTIBIAL, SEMI-CONSTRAINED, CEMENTED, POLYMER/METAL/POLYMER devices

All PROSTHESIS, KNEE, PATELLOFEMOROTIBIAL, SEMI-CONSTRAINED, CEMENTED, POLYMER/METAL/POLYMER devices →

Sources and updates

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