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GENESIS II 71420538Recalls & reported problems

Smith & Nephew, Inc. · GENESIS II CONSTRAINED ARTICULAR INSERT SIZE 5-6 11MM · Class 2 · Implant

All models of GENESIS II (462)

Data updated Oct 18, 2026 from official FDA records · Editorial policy

Adverse event reports
5
Deaths reported
0
Injuries reported
3
Recalls naming it
0

Summary

The FDA's MAUDE database contains 5 adverse event reports that list this exact device (DI 03596010208118), received between Feb 2, 2020 and Apr 21, 2025 — classified as 3 injuries, 2 malfunctions.

The most frequently reported specific device problem is “Loosening of Implant Not Related to Bone-Ingrowth” (2 reports).

6 other recalls cover devices cleared under the same FDA submission (K951987); 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 18, 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: 0 reportsMar 2025: 0 reportsApr 2025: 1 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: 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

  • Loosening of Implant Not Related to Bone-Ingrowth2
  • Connection Problem1
  • Failure to Align1
  • Insufficient Device Problem Information1
  • Material Deformation1

Patient problems

  • Failure of Implant2
  • No Clinical Signs, Symptoms or Conditions2
  • Inadequate Osseointegration1
  • Unspecified Infection1

Recent adverse event reports

The 5 most recent of 5 reports, in the reporter's own words as published by the FDA.

  • InjuryApr 21, 2025Material Deformation; Loosening of Implant Not Related to Bone-Ingrowth; Material Deformation; Loosening of Implant Not Related to Bone-Ingrowth

    IT WAS REPORTED THAT A REVISION SURGERY WAS PERFORMED ON 26-MAR-2025, TO REPLACE A DAMAGED AND LOOSE TIBIAL COMPONENT. THE PATIENT'S CURRENT HEALTH STATUS IS UNKNOWN. NO FURTHER INFORMATION IS AVAILABLE AT THIS TIME

    Patient problems: Failure of Implant; Inadequate Osseointegration

    MAUDE report 21875747 ↗
  • MalfunctionApr 5, 2022Failure to Align; Failure to Align

    IT WAS REPORTED THAT, DURING TOTAL KNEE ARTHROPLASTY, IT WAS FOUND THAT A GENESIS II INSERT SIZE 5-6 11MM FAILED TO BE LOCKED AND FIXED WITH THE TIBIAL BASEPLATE. SURGERY WAS RESUMED, AFTER A SIGNIFICANT DELAY, WITH A SMITH & NEPHEW BACK-UP INSERT. PATIENT WAS NOT INJURED AS CONSEQUENCE OF THIS PROBLEM.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 14018423 ↗
  • InjuryNov 24, 2021Loosening of Implant Not Related to Bone-Ingrowth; Loosening of Implant Not Related to Bone-Ingrowth

    IT WAS REPORTED THAT, AFTER A TKA SURGERY PERFORMED ON (B)(6) 2021, THE GENESIS II CONSTRAINED ART INSERT SIZE 5-6 11MM ((B)(4)) BECAME LOOSE BECAUSE IT MAY NOT HAD BEEN LOCKED WHEN IMPLANTED, AND NEEDED TO BE REVISED ON 08-NOV-2021, ALONG WITH THE LEGION POSTERIOR STABILIZED NONPOROUS FEMORAL SIZE 4 LEFT ((B)(4)), THE GENESIS II NON-POROUS TIBIAL BASEPLATE SIZE 5 LEFT ((B)(4)) AND THE GEN II 7.5MM RESUR PAT 32MM ((B)(4)). CURRENT HEALTH STATUS OF THE PATIENT IS UNKNOWN.

    Patient problems: Failure of Implant

    MAUDE report 12869343 ↗
  • MalfunctionMar 10, 2021Connection Problem; Connection Problem

    IT WAS REPORTED THAT DURING TKA REVISION SURGERY THE SURGEON COULD NOT GET THE GENESIS II CON INS SIZE 5-6 11MM TO GO IN. THERE WAS NO HARM REPORTED. THE PROCEDURE WAS COMPLETED WITH A BACK UP DEVICE WITH NO SIGNIFICANT DELAYS.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 11457164 ↗
  • InjuryFeb 2, 2020Insufficient Device Problem Information; Insufficient Device Problem Information

    IT WAS REPORTED THAT REVISION SURGERY WAS PERFORMED DUE TO INFECTION. ANTIBIOTIC SPACERS WERE ALSO IMPLANTED.

    Patient problems: Unspecified Infection

    MAUDE report 9656960 ↗

Recalls under the same FDA submission

These recalls involve devices cleared under K951987. One submission often covers many models, so check the product and lot details in each record.

  • Z-1418-2022 · Jun 27, 2022 · Terminated
    (1) Genesis II Non-Porous Tibial Baseplate Size 5 Right, Product #71420186. (2) Genesis II Non-Porous Tibial Baseplate Size 4 Left, Product #71420166.
  • Z-2774-2020 · Jul 16, 2020 · Open, Classified
    Tibial knee prosthesis
  • Z-2883-2018 · Aug 1, 2017 · Terminated
    GENESIS II NON-POROUS CRUCIATE RETAINING FEMORAL COMPONENT, SIZE 6 RIGHT, REF 71420026 Knee prosthesis
  • Z-0573-2016 · Nov 9, 2015 · Terminated
    Smith & Nephew GENESIS(R) II/LEGION(TM) PATELLAR COMPONENT, RESURFACING ROUND, 32MM STANDARD, FOR CEMENTED USE ONLY WITH JOURNEY PEG, STERILE EO, Rx only, REF Number: 71934490 kn
  • Z-0130-2014 · Oct 7, 2013 · Terminated
    GENESIS(R) II, NON-POROUS TIBIAL BASE, SIZE 5, LEFT, QTY: (1), REF 71420168. Product Usage: orthopaedic
  • Z-0131-2014 · Oct 7, 2013 · Terminated
    GENESIS(R) II, NON-POROUS TIBIAL BASE, SIZE 6, RIGHT, QTY: (1), REF 71420188. Product Usage: orthopaedic

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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