510(k) · Cleared
ClearedGenesis Porous Tibial Trays & Revision Knee System
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Smith & Nephew Richards, Inc. · JWH Prosthesis, Knee, Patellofemorotibial, Semi-Constrained, Cemented, Polymer/Metal/Polymer
Cleared on Feb 5, 1996 after a 206-day review. The FDA summary names its predicate without a number. 161 later devices descend from it.
- Decided
- Feb 5, 1996
- Review
- 206 days
- Class
- Class II
- Product code
- JWH
- Recalls
- None
- Predicates
- 0
161 later devices descend from it, 9 citing it directly.
- This deviceK953274 Genesis Porous Tibial Trays & Revision Knee SystemSmith & Nephew Richards, Inc. · 1996
- Descendant · cites it directly · 141 of its ownK030612 Genesis II Total Knee SystemSmith & Nephew, Inc. · 2003
- Descendant · cites it directly · 76 of its ownK032295 Genesis II Posterior Stabilized High Flexion Articular InsertSmith & Nephew, Inc. · 2003 · Recalled
- Descendant · cites it directly · 75 of its ownK041825 Smith & Nephew Genesis II Deep Flexion Cruciate Retaining Articular…Smith & Nephew, Inc. · 2005
- Descendant · 2 generations on · 66 of its ownK071071 Crosslinked Polyethylene Articular InsertsSmith & Nephew, Inc. · 2007 · Recalled
- Descendant · 2 generations on · 60 of its ownK033489 Agc Total Knee System Knee, Ascent Total Knee System, Maxim Complete…Biomet, Inc. · 2004
Showing 5 of 161 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 161 · See all- K030612Genesis II Total Knee SystemSmith & Nephew, Inc. · 2003 · cites it directly141descendants
- K032295Genesis II Posterior Stabilized High Flexion Articular InsertSmith & Nephew, Inc. · 2003 · cites it directly76descendants
- K041825Smith & Nephew Genesis II Deep Flexion Cruciate Retaining Articular InsertSmith & Nephew, Inc. · 2005 · cites it directly75descendants
- K071071Crosslinked Polyethylene Articular InsertsSmith & Nephew, Inc. · 2007 · 2 generations on66descendants
- K033489Agc Total Knee System Knee, Ascent Total Knee System, Maxim Complete Knee System, Maxim…Biomet, Inc. · 2004 · 2 generations on60descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| 0 (this device) | K953274 | Genesis Porous Tibial Trays & Revision Knee System | Smith & Nephew Richards, Inc. | 1996 | — |
| +1 | K030612 | Genesis II Total Knee System | Smith & Nephew, Inc. | 2003 | — |
| +1 | K032295 | Genesis II Posterior Stabilized High Flexion Articular Insert | Smith & Nephew, Inc. | 2003 | 6 |
| +1 | K041825 | Smith & Nephew Genesis II Deep Flexion Cruciate Retaining Articular Insert | Smith & Nephew, Inc. | 2005 | — |
| +2 | K071071 | Crosslinked Polyethylene Articular Inserts | Smith & Nephew, Inc. | 2007 | 5 |
| +2 | K033489 | Agc Total Knee System Knee, Ascent Total Knee System, Maxim Complete Knee… | Biomet, Inc. | 2004 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2003 | 3 | 0 |
| 2004 | 2 | 0 |
| 2005 | 4 | 0 |
| 2006 | 5 | 0 |
| 2007 | 2 | 0 |
| 2008 | 1 | 0 |
| 2009 | 1 | 0 |
| 2010 | 5 | 0 |
| 2011 | 6 | 0 |
| 2012 | 7 | 0 |
| 2013 | 8 | 0 |
| 2014 | 8 | 0 |
| 2015 | 12 | 0 |
| 2016 | 2 | 0 |
| 2017 | 5 | 0 |
| 2018 | 6 | 0 |
| 2019 | 10 | 0 |
| 2020 | 6 | 0 |
| 2021 | 12 | 0 |
| 2022 | 10 | 0 |
| 2023 | 9 | 0 |
| 2024 | 12 | 0 |
| 2025 | 11 | 0 |
| 2026 | 14 | 0 |
Sources: FDA 510(k) database (decision fields), the FDA summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.
Planning a device in JWH? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.
Top candidate predicates for a new JWH device
- #1 K221479 Persona Personalized Knee Systemscore 22.4 · 11 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against? (8)
Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.
| Type | Number | Device | Decided |
|---|---|---|---|
| * | — | Genesis I Total Knee System Named without a submission number | |
| * | — | NexGen Knee System Named without a submission number | |
| * | — | R.F.C. Modular Knee System Named without a submission number | |
| * | — | Whiteside Ortholoc II Modular Knee System Named without a submission number | |
| * | — | AMK/Coordinate Knee System Named without a submission number | |
| * | — | Advantim Knee System Named without a submission number | |
| * | — | Kinemax Plus Stabilizer Knee System Named without a submission number | |
| * | — | S-ROM Modular Knee System Named without a submission number |
What descends from it? (161)
See all 1619 later devices cite it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K030612 | Genesis II Total Knee System | 2003 | 141 |
| K032295 | Genesis II Posterior Stabilized High Flexion Articular Insert | 2003 | 76 |
| K041825 | Smith & Nephew Genesis II Deep Flexion Cruciate Retaining Articular Insert | 2005 | 75 |
| K043440 | Smith & Nephew, Inc. Revision Knee System | 2005 | 31 |
| K211221 | Porous Patella and Porous Tibia Baseplate | 2021 | 5 |
| K121393 | Smith & Nephew, Inc. Total Knee System Instrumentation | 2012 | 5 |
| K202924 | LinkSymphoKnee System | 2021 | 2 |
| K131310 | GMK Full PE Tibial Components | 2013 | 2 |
| K100370 | Symmetric Total Knee Aguments | 2011 | 0 |
Has anything in its family been recalled? (0 Class I)
No FDA recall names this device.
No ancestor or descendant has a Class I recall.
What does this lineage say?
- Of its descendants, K030612 (Smith & Nephew, Inc., 2003) has gone furthest, with 141 descendants of its own.
How does its category compare?
All JWH devicesJWH Prosthesis, Knee, Patellofemorotibial, Semi-Constrained, Cemented, Polymer/Metal/Polymer: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · JWH
20in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · JWH
55in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · JWH
2in 2025
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · JWH
9,306in 2025
MAUDE reports naming product code JWH, not matched to any one device; reports are not rates.
View these four charts as a table
| Year | Decisions | Median 510(k) review, days | Recalls (Class I) | MAUDE reports |
|---|---|---|---|---|
| 2007 | 18 | 74 | 14 | 1,305 |
| 2008 | 17 | 81 | 10 | 1,483 |
| 2009 | 11 | 168 | 109 | 1,870 |
| 2010 | 19 | 85 | 32 | 3,286 |
| 2011 | 25 | 87 | 27 | 5,133 |
| 2012 | 33 | 85 | 85 | 5,203 |
| 2013 | 31 | 128 | 31 | 6,135 |
| 2014 | 33 | 98 | 13 | 6,722 |
| 2015 | 27 | 87 | 11 | 6,881 |
| 2016 | 18 | 88 | 17 | 7,586 |
| 2017 | 25 | 118 | 61 | 12,263 |
| 2018 | 25 | 90 | 14 | 14,071 |
| 2019 | 28 | 133 | 5 | 14,987 |
| 2020 | 22 | 59 | 2 | 12,592 |
| 2021 | 24 | 61 | 8 | 9,408 |
| 2022 | 17 | 56 | 12 | 8,364 |
| 2023 | 20 | 57 | 67 | 8,947 |
| 2024 | 19 | 89 | 7 | 10,828 |
| 2025 | 20 | 55 | 2 | 9,306 |
| 2026 | 12 | 63 | 4 | — |
What is it indicated for?
The Genesis II Revision System is used for primary and revision surgeries with the following indications 1. Rheumatoid arthritis. 2. Post-traumatic arthritis, osteoarthritis, or degenerative arthritis in older patients whose age, weight, and activity level are compatible with an adequate long-term result. Failed osteotomies, unicompartmental replacement, or total knee replacement. 4. The posterior stabilized knee system is designed for use in patients in…
Read the full statement (101 words)
The Genesis II Revision System is used for primary and revision surgeries with the following indications
1. Rheumatoid arthritis.
2. Post-traumatic arthritis, osteoarthritis, or degenerative arthritis in older patients whose age, weight, and activity level are compatible with an adequate long-term result.
Failed osteotomies, unicompartmental replacement, or total knee replacement.
4. The posterior stabilized knee system is designed for use in patients in primary and revision surgery, where the anterior and posterior cruciate ligaments are incompetent and the collateral ligaments remain intact.
The Genesis I Total Knee System is indicated tor use only with cement and is a single use device.
Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.
https://510kreport.com/device/K953274 · printed Nov 4, 2026
Cite this page
510(k) Report. “K953274: Genesis Porous Tibial Trays & Revision Knee System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K953274
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Record history
- FDA decision record loaded May 2, 2026
- Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
- Lineage and recalls computed Nov 3, 2026
- Page last updated Nov 3, 2026