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, ClassifiedTibial knee prosthesis
- Z-2883-2018 · Aug 1, 2017 · TerminatedGENESIS II NON-POROUS CRUCIATE RETAINING FEMORAL COMPONENT, SIZE 6 RIGHT, REF 71420026 Knee prosthesis
- Z-0573-2016 · Nov 9, 2015 · TerminatedSmith & 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 · TerminatedGENESIS(R) II, NON-POROUS TIBIAL BASE, SIZE 5, LEFT, QTY: (1), REF 71420168. Product Usage: orthopaedic
- Z-0131-2014 · Oct 7, 2013 · TerminatedGENESIS(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
- 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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