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LEGION 71453174Recalls & reported problems

Smith & Nephew, Inc. · LEGION POSTERIOR STABILIZED HIGH FLEXION CROSS LINKED POLYETHYLENE SIZE 3-4 12MM · Class 2 · Implant

All models of LEGION (446)

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

Adverse event reports
11
Deaths reported
0
Injuries reported
9
Recalls naming it
0

Summary

The FDA's MAUDE database contains 11 adverse event reports that list this exact device (DI 00885556486993), received between Nov 20, 2017 and Mar 7, 2026 — classified as 9 injuries, 2 malfunctions.

The most frequently reported specific device problem is “Connection Problem” (1 report).

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: 0 reportsDec 2023: 0 reportsJan 2024: 0 reportsFeb 2024: 0 reportsMar 2024: 0 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: 1 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: 1 reportsApr 2026: 0 reportsMay 2026: 0 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 Problem5
  • Connection Problem1
  • Device Dislodged or Dislocated1
  • Difficult to Insert1
  • Fracture1
  • Insufficient Device Problem Information1
  • Positioning Failure1

Patient problems

  • No Clinical Signs, Symptoms or Conditions2
  • Failure of Implant1
  • Injury1
  • Insufficient Information1
  • Joint Laxity1
  • Loss of Range of Motion1
  • Medical device site infection1
  • No Code Available1

Recent adverse event reports

The 11 most recent of 11 reports, in the reporter's own words as published by the FDA.

  • InjuryMar 7, 2026Fracture

    IT WAS REPORTED THAT, AFTER TKA SURGERY HAD BEEN PERFORMED ON UNKNOWN DATE, THE PATIENT EXPERIENCED A BROKEN POST OF THE LGN PS HIGH FLEX XLPE SZ 3-4 12MM. THIS ADVERSE EVENT WAS SOLVED BY A TKA REVISION SURGERY ON (B)(6) 2026, IN WHICH THE DEVICE WAS EXPLANTED AND REPLACED. PATIENT'S CURRENT HEALTH STATUS IS UNKNOWN. NO FURTHER COMPLICATIONS WERE REPORTED.

    Patient problems: Failure of Implant; Insufficient Information

    MAUDE report 24539885 ↗
  • InjuryFeb 28, 2025Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem

    IT WAS REPORTED THAT, AFTER A TKA SURGERY HAD BEEN PERFORMED, THE PATIENT EXPERIENCED A PERIPROSTHETIC JOINT INFECTION. THIS ADVERSE EVENT WAS TREATED BY PERFORMING A DAIR, IN WHICH A POLY EXCHANGE WAS PERFORMED AS PART OF WASHOUT ON (B)(6)2025. CURRENT HEALTH STATUS OF PATIENT IS UNKNOWN

    Patient problems: Medical device site infection

    MAUDE report 21496340 ↗
  • InjurySep 3, 2021Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem

    IT WAS REPORTED THAT, AFTER A TKA PERFORMED ON AN UNSPECIFIED DATE, THE PATIENT EXPERIENCED INSTABILITY. THEREFORE, A REVISION SURGERY HAS BEEN SCHEDULED TO REVISE THE GN PS HIGH FLEX XLPE SZ 3-4 12MM. PATIENTS CURRENT HEALTH STATUS IS UNKNOWN. REVISION SURGERY DATE TO BE PERFORMED, IS UNKNOWN.

    Patient problems: Joint Laxity

    MAUDE report 12424632 ↗
  • MalfunctionMay 20, 2021Positioning Failure; Positioning Failure

    IT WAS REPORTED THAT DURING A TKA, THE LEGION PS HIGH FLEX XLPE SIZE 3-4 12MM WOULD NOT SEAT INTO TIBIA BASE TRAY. BACKUP ITEM WAS OPENED AND SEATED CORRECTLY. THERE WAS NO SIGNIFICANT DELAY AND THE PROCEDURE WAS FINISHED USING A SMITH & NEPHEW BACK UP. PATIENT WAS NOT HARMED.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 11860137 ↗
  • InjuryMar 8, 2021Adverse 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 TWO YEARS AGO, THE PATIENT EXPERIENCED STIFFNESS AND LACK OF ROM. A REVISION SURGERY WAS DONE TO ADDRESS THE ADVERSE EVENT: THE SURGEON DID SOFT TISSUE RELEASES AND BALANCING, AND THEN EXCHANGED THE INSERT. THE OUTCOME IS FINE.

    Patient problems: Loss of Range of Motion

    MAUDE report 11440921 ↗
  • MalfunctionFeb 3, 2021Connection Problem; Connection Problem

    IT WAS REPORTED THAT, DURING AN UNSPECIFIED SURGERY THE LEGION PS SIZE 3-4MM, 12MM XLPE INSERT WAS NOT LOCKING PROPERLY UPON USUAL IMPACTION METHODS. THE PROCEDURE WAS COMPLETED WITH LESS THAN OR 30 MINS DELAY USING A SMITH AND NEPHEW BACK-UP DEVICE. NO OTHER COMPLICATIONS WERE REPORTED.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 11271700 ↗
  • InjuryAug 19, 2020Difficult to Insert; Difficult to Insert

    IT WAS REPORTED THAT DURING A GENESIS II TKR THE SURGEON WAS UNABLE TO LOCK A SIZE 3-4 12MM PS INSERT INTO A SIZE 3 TIBIAL BASEPLATE. IMPLANT WAS CHECKED BEFORE OPENING AND IT WAS THE CORRECT IMPLANT. THE SURGEON ENSURED THERE WAS NO BLOOD/DEBRIS IN THE WAY AND TRIED AGAIN. HE WAS STILL NOT SUCCESSFUL. THERE WAS NOT A SECOND IMPLANT AT THE HOSPITAL AND THERE WAS A DELAY WHILE A NEW ONE WAS SENT FROM THE OFFICE. DURING THE DELAY THE SURGEON TRIALLED A 13MM INSERT AND DECIDED THAT WAS A GOOD CHOICE. THE SIZE 3-4 13MM LOCKED INTO THE SIZE 3 TIBIA THE FIRST TIME WITH NO PROBLEM.

    Patient problems: No Known Impact Or Consequence To Patient

    MAUDE report 10428236 ↗
  • InjuryJan 10, 2019Insufficient Device Problem Information; Insufficient Device Problem Information

    IT WAS REPORTED THAT A REVISION SURGERY WAS PERFORMED DUE AN INFECTION. A POLY WAS REMOVED.

    Patient problems: Unspecified Infection

    MAUDE report 8236348 ↗
  • InjuryJun 3, 2018Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem

    REVISION SURGERY WAS PERFORMED DUE TO KNEE JOINT PSEUDARTHROSIS. THE SURGEON DECIDED IT IS NOT THE PRODUCT FAILURE. THE PRODUCTS WAS RETURNED TO THE PATIENT AFTER THE SURGERY SO IT CANNOT BE RETURNED. NO MORE INFORMATION IS AVAILABLE.

    Patient problems: Nonunion/Delayed-union Bone Fracture

    MAUDE report 7564067 ↗
  • InjuryMar 12, 2018Device Dislodged or Dislocated

    IT WAS REPORTED A REVISION SURGERY WAS PERFORMED DUE TO THE POLY DISLODGED.

    Patient problems: No Code Available

    MAUDE report 7332813 ↗
  • InjuryNov 20, 2017Adverse 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 DISASSOCIATION OF INSERT. IT WAS A TECHNICAL ERROR SO THE SURGEON DOESN'T THINK PRODUCTS FAILURE.

    Patient problems: Injury

    MAUDE report 7046601 ↗

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-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
  • 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-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-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

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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