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GENESIS II 71420868Recalls & reported problems

Smith & Nephew, Inc. · GENESIS II POROUS POSTERIOR STABILIZED FEMORAL SIZE 4 LEFT · Class 2 · Implant

All models of GENESIS II (462)

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

Adverse event reports
1
Deaths reported
0
Injuries reported
1
Recalls naming it
0

Summary

The FDA's MAUDE database contains 1 adverse event report that list this exact device (DI 03596010209818), received between Sep 23, 2021 and Sep 23, 2021 — classified as 1 injury.

The most frequently reported specific device problem is “Loosening of Implant Not Related to Bone-Ingrowth” (1 report).

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 16, 2026.

Most reported problems

Device problems

  • Loosening of Implant Not Related to Bone-Ingrowth1

Patient problems

  • Inadequate Osseointegration1
  • Metal Related Pathology1

Recent adverse event reports

The 1 most recent of 1 reports, in the reporter's own words as published by the FDA.

  • InjurySep 23, 2021Loosening of Implant Not Related to Bone-Ingrowth; Loosening of Implant Not Related to Bone-Ingrowth

    IT WAS REPORTED THAT, AFTER A TKA SURGERY, THE PATIENT EXPERIENCED A GNS II POROUS P/S FEM SZ4 LT AND A GNS II CMT TIB SIZE 3 LEFT LOOSENING. THIS ADVERSE EVENT LED TO A REVISION SURGERY PERFORMED ON (B)(6) 2021 IN WHICH METALOSIS WAS OBSERVED AND POLYETHYLENE SHOWED VERY LITTLE SIGNS OF WEAR. IN ADDITION IT WAS DISCOVERED THAT THE NATIVE PATELLA HAD WORN ON THE TROCHLEAR GROOVE OF THE FEMORAL IMPLANT, RELEASING METAL DEBRIS INTO THE JOINT. THE GNS II POROUS P/S FEM SZ4 LT, THE GNS II CMT TIB SIZE 3 LEFT AND THE GNS II CMT TIB SIZE 3 LEFT WERE EXPLANTED IN THE REVISION SURGERY. THE PATIENT CURRENT HEALTH STATUS IS UNKNOWN.

    Patient problems: Inadequate Osseointegration; Metal Related Pathology

    MAUDE report 12523417 ↗

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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