510(k) · Cleared
Recalled · Class II · 2017Radial Head Implant
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Avanta Orthopaedics, Inc. · KWI Prosthesis, Elbow, Hemi-, Radial, Polymer
Cleared on Nov 20, 2000 after an 88-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 27 later devices descend from it. It has been recalled 21 times.
- Decided
- Nov 20, 2000
- Review
- 88 days
- Class
- Class II
- Product code
- KWI
- Recalls
- 21
- Predicates
- 0
27 later devices descend from it, 5 citing it directly.
- This deviceK002644 Radial Head ImplantAvanta Orthopaedics, Inc. · 2000
- Descendant · cites it directly · 23 of its ownK012551 Liverpool Radial Head Replacement DeviceBiomet, Inc. · 2002
- Descendant · cites it directly · 22 of its ownK040611 Modular Radial Head Replacement DeviceBiomet, Inc. · 2004 · Recalled
- Descendant · cites it directly · 21 of its ownK051385 Explor Modular Radial Head Replacement DeviceBiomet, Inc. · 2005 · Recalled
- Descendant · cites it directly · 19 of its ownK023604 Modification to Radial Head ImplantAvanta Orthopaedics, Inc. · 2002 · Recalled
- Descendant · 2 generations on · 18 of its ownK060438 RHSTornier · 2006
Showing 5 of 27 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 27 · See all- K012551Liverpool Radial Head Replacement DeviceBiomet, Inc. · 2002 · cites it directly23descendants
- K040611Modular Radial Head Replacement DeviceBiomet, Inc. · 2004 · cites it directly22descendants
- K051385Explor Modular Radial Head Replacement DeviceBiomet, Inc. · 2005 · cites it directly21descendants
- K023604Modification to Radial Head ImplantAvanta Orthopaedics, Inc. · 2002 · cites it directly19descendants
- K060438RHSTornier · 2006 · 2 generations on18descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| 0 (this device) | K002644 | Radial Head Implant | Avanta Orthopaedics, Inc. | 2000 | — |
| +1 | K012551 | Liverpool Radial Head Replacement Device | Biomet, Inc. | 2002 | — |
| +1 | K040611 | Modular Radial Head Replacement Device | Biomet, Inc. | 2004 | 1 |
| +1 | K051385 | Explor Modular Radial Head Replacement Device | Biomet, Inc. | 2005 | 2 |
| +1 | K023604 | Modification to Radial Head Implant | Avanta Orthopaedics, Inc. | 2002 | 18 |
| +2 | K060438 | RHS | Tornier | 2006 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2002 | 2 | 0 |
| 2004 | 2 | 0 |
| 2005 | 1 | 0 |
| 2006 | 1 | 0 |
| 2010 | 2 | 0 |
| 2012 | 1 | 0 |
| 2013 | 2 | 0 |
| 2016 | 1 | 0 |
| 2017 | 1 | 0 |
| 2018 | 1 | 0 |
| 2020 | 3 | 0 |
| 2021 | 2 | 0 |
| 2022 | 1 | 0 |
| 2023 | 2 | 0 |
| 2024 | 4 | 0 |
| 2025 | 1 | 0 |
Sources: FDA 510(k) database (decision fields), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.
Planning a device in KWI? 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 KWI device
- #1 K260624 Arthrex Radial Head Replacement Systemscore 12.1 · 2 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against?
FDA has not posted a summary or statement for it, so its predicates are not known.
What descends from it? (27)
See all 275 later devices cite it directly; ranked here by how many devices descend from each in turn.
Has anything in its family been recalled? (0 Class I)
Recalls of this device
| Date | Class | Recall | Root cause | Reason |
|---|---|---|---|---|
| Oct 24, 2017 | Class II | Z-2685-2018 | Under Investigation by firm | Revision rate identified as higher than other proximal radial head replacement devices based on literature review. Product may not perform at expected level post-surgery. |
| Oct 24, 2017 | Class II | Z-2680-2018 | Under Investigation by firm | Revision rate identified as higher than other proximal radial head replacement devices based on literature review. Product may not perform at expected level post-surgery. |
| Oct 24, 2017 | Class II | Z-2723-2018 | Under Investigation by firm | Revision rate identified as higher than other proximal radial head replacement devices based on literature review. Product may not perform at expected level post-surgery. |
| Oct 24, 2017 | Class II | Z-2727-2018 | Under Investigation by firm | Revision rate identified as higher than other proximal radial head replacement devices based on literature review. Product may not perform at expected level post-surgery. |
| Oct 24, 2017 | Class II | Z-2726-2018 | Under Investigation by firm | Revision rate identified as higher than other proximal radial head replacement devices based on literature review. Product may not perform at expected level post-surgery. |
| Oct 24, 2017 | Class II | Z-2684-2018 | Under Investigation by firm | Revision rate identified as higher than other proximal radial head replacement devices based on literature review. Product may not perform at expected level post-surgery. |
| Oct 24, 2017 | Class II | Z-2681-2018 | Under Investigation by firm | Revision rate identified as higher than other proximal radial head replacement devices based on literature review. Product may not perform at expected level post-surgery. |
| Oct 24, 2017 | Class II | Z-2724-2018 | Under Investigation by firm | Revision rate identified as higher than other proximal radial head replacement devices based on literature review. Product may not perform at expected level post-surgery. |
| Oct 24, 2017 | Class II | Z-2731-2018 | Under Investigation by firm | Revision rate identified as higher than other proximal radial head replacement devices based on literature review. Product may not perform at expected level post-surgery. |
| Oct 24, 2017 | Class II | Z-2678-2018 | Under Investigation by firm | Revision rate identified as higher than other proximal radial head replacement devices based on literature review. Product may not perform at expected level post-surgery. |
| Oct 24, 2017 | Class II | Z-2730-2018 | Under Investigation by firm | Revision rate identified as higher than other proximal radial head replacement devices based on literature review. Product may not perform at expected level post-surgery. |
| Oct 24, 2017 | Class II | Z-2683-2018 | Under Investigation by firm | Revision rate identified as higher than other proximal radial head replacement devices based on literature review. Product may not perform at expected level post-surgery. |
| Oct 24, 2017 | Class II | Z-2682-2018 | Under Investigation by firm | Revision rate identified as higher than other proximal radial head replacement devices based on literature review. Product may not perform at expected level post-surgery. |
| Oct 24, 2017 | Class II | Z-2722-2018 | Under Investigation by firm | Revision rate identified as higher than other proximal radial head replacement devices based on literature review. Product may not perform at expected level post-surgery. |
| Oct 24, 2017 | Class II | Z-2729-2018 | Under Investigation by firm | Revision rate identified as higher than other proximal radial head replacement devices based on literature review. Product may not perform at expected level post-surgery. |
| Oct 24, 2017 | Class II | Z-2728-2018 | Under Investigation by firm | Revision rate identified as higher than other proximal radial head replacement devices based on literature review. Product may not perform at expected level post-surgery. |
| Oct 24, 2017 | Class II | Z-2679-2018 | Under Investigation by firm | Revision rate identified as higher than other proximal radial head replacement devices based on literature review. Product may not perform at expected level post-surgery. |
| Oct 24, 2017 | Class II | Z-2677-2018 | Under Investigation by firm | Revision rate identified as higher than other proximal radial head replacement devices based on literature review. Product may not perform at expected level post-surgery. |
| Oct 24, 2017 | Class II | Z-2725-2018 | Under Investigation by firm | Revision rate identified as higher than other proximal radial head replacement devices based on literature review. Product may not perform at expected level post-surgery. |
| Oct 24, 2017 | Class II | Z-2732-2018 | Under Investigation by firm | Revision rate identified as higher than other proximal radial head replacement devices based on literature review. Product may not perform at expected level post-surgery. |
| Sep 6, 2013 | Class II | Z-0098-2014 | Packaging change control | The recall was initiated due to an increased risk of implants breaching the sterile pouches inside the shrink-wrapped box. |
The 5 latest of 21 recalls; the web page lists all.
No ancestor or descendant has a Class I recall.
What does this lineage say?
- Of its descendants, K012551 (Biomet, Inc., 2002) has gone furthest, with 23 descendants of its own.
How does its category compare?
All KWI devicesKWI Prosthesis, Elbow, Hemi-, Radial, Polymer: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · KWI
1in 2024
2026 to Oct 25, outlined.
Median 510(k) review, days · KWI
Too few KWI 510(k)s in any year since 2007 to give a median.
Recalls per year · KWI
2in 2022
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · KWI
118in 2025
MAUDE reports naming product code KWI, 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 | 0 | — | 0 | 15 |
| 2008 | 0 | — | 0 | 16 |
| 2009 | 0 | — | 0 | 14 |
| 2010 | 1 | — | 0 | 13 |
| 2011 | 0 | — | 0 | 10 |
| 2012 | 1 | — | 0 | 16 |
| 2013 | 1 | — | 1 | 31 |
| 2014 | 1 | — | 1 | 29 |
| 2015 | 0 | — | 0 | 103 |
| 2016 | 0 | — | 0 | 138 |
| 2017 | 1 | — | 1 | 360 |
| 2018 | 0 | — | 0 | 202 |
| 2019 | 1 | — | 0 | 214 |
| 2020 | 1 | — | 0 | 118 |
| 2021 | 1 | — | 0 | 44 |
| 2022 | 1 | — | 2 | 44 |
| 2023 | 1 | — | 0 | 77 |
| 2024 | 1 | — | 0 | 124 |
| 2025 | 0 | — | 0 | 118 |
| 2026 | 1 | — | 0 | — |
https://510kreport.com/device/K002644 · printed Nov 5, 2026
Cite this page
510(k) Report. “K002644: Radial Head Implant.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K002644
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Record history
- FDA decision record loaded May 2, 2026
- Lineage and recalls computed Nov 3, 2026
- Page last updated Nov 3, 2026