510(k) · Cleared
Recalled · 2011Synthes Matrix System
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Synthes (Usa) · NKB Thoracolumbosacral Pedicle Screw System
Cleared on Dec 29, 2009 after a 97-day review. The FDA summary names no predicate by number. 2 of the 399 devices in its family, counting itself, have a Class I recall. 398 later devices descend from it. It has been recalled once.
- Decided
- Dec 29, 2009
- Review
- 97 days
- Class
- Class II
- Product code
- NKB
- Recalls
- 1
- Predicates
- 0
398 later devices descend from it, 12 citing it directly. 2 of the 399 devices in this family, counting this one, have a Class I recall.
- This deviceK092929 Synthes Matrix SystemSynthes (Usa) · 2009
- Descendant · cites it directly · 348 of its ownK103287 Synthes 6.0 Cocr and CPT TI-3 RodsSynthes Spine · 2011
- Descendant · cites it directly · 316 of its ownK100634 Synthes Matrix SystemSynthes (Usa) · 2010
- Descendant · cites it directly · 314 of its ownK100952 Modification to Synthes Matrix SystemSynthes Spine · 2010 · Recalled (Class I)
- Descendant · 2 generations on · 260 of its ownK113395 Revere 4.5 Stabilization SystemGlobus Medical, Inc. · 2012
- Descendant · 3 generations on · 225 of its ownK122226 Revere Stabilization SystemGlobus Medical, Inc. · 2012
Showing 5 of 398 descendants. See all descendants
Descendants cleared per year
Class I recalls in this family
Most influential descendants
Showing 5 of 398 · See all- K103287Synthes 6.0 Cocr and CPT TI-3 RodsSynthes Spine · 2011 · cites it directly348descendants
- K100634Synthes Matrix SystemSynthes (Usa) · 2010 · cites it directly316descendants
- K100952Modification to Synthes Matrix SystemSynthes Spine · 2010 · cites it directly314descendants
- K113395Revere 4.5 Stabilization SystemGlobus Medical, Inc. · 2012 · 2 generations on260descendants
- K122226Revere Stabilization SystemGlobus Medical, Inc. · 2012 · 3 generations on225descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| 0 (this device) | K092929 | Synthes Matrix System | Synthes (Usa) | 2009 | — |
| +1 | K103287 | Synthes 6.0 Cocr and CPT TI-3 Rods | Synthes Spine | 2011 | — |
| +1 | K100634 | Synthes Matrix System | Synthes (Usa) | 2010 | — |
| +1 | K100952 | Modification to Synthes Matrix System | Synthes Spine | 2010 | Class I |
| +2 | K113395 | Revere 4.5 Stabilization System | Globus Medical, Inc. | 2012 | — |
| +3 | K122226 | Revere Stabilization System | Globus Medical, Inc. | 2012 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2010 | 2 | 1 |
| 2011 | 3 | 0 |
| 2012 | 12 | 0 |
| 2013 | 8 | 0 |
| 2014 | 13 | 0 |
| 2015 | 17 | 0 |
| 2016 | 14 | 0 |
| 2017 | 28 | 0 |
| 2018 | 25 | 0 |
| 2019 | 21 | 0 |
| 2020 | 28 | 0 |
| 2021 | 21 | 1 |
| 2022 | 28 | 0 |
| 2023 | 47 | 0 |
| 2024 | 50 | 0 |
| 2025 | 42 | 0 |
| 2026 | 39 | 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.
2 devices in this family have a Class I recall. 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 NKB device
- #1 K223494 CD Horizon Spinal Systemscore 40.4 · 30 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against?
The FDA summary names no predicate by number.
What descends from it? (398)
See all 39812 later devices cite it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K103287 | Synthes 6.0 Cocr and CPT TI-3 Rods | 2011 | 348 |
| K100634 | Synthes Matrix System | 2010 | 316 |
| K100952 | Modification to Synthes Matrix System Class I | 2010 | 314 |
| K111358 | Synthes Uss | 2011 | 151 |
| K113149 | Synthes Uss Connectors | 2012 | 93 |
| K113044 | Synthes Mirs | 2011 | 93 |
| K120571 | Synthes Uss Connector | 2012 | 74 |
| K120838 | Synthes Matrix System | 2012 | 16 |
| K121670 | Medyssey Cannulated Pedicle Screw | 2013 | 11 |
| K123134 | Easyspine System | 2013 | 1 |
Has anything in its family been recalled? (2 Class I)
Recalls of this device
| Date | Class | Recall | Root cause | Reason |
|---|---|---|---|---|
| Mar 11, 2011 | Not classified | Z-3207-2011 | Labeling Change Control | Labeling Correction -- The locking cap was not able to be loosened, resulting in the breakage of the screwdriver or the rod to be cut and the assembly to be removed (screw, cap, and rod). This poses a potential risk of significant… |
Relatives with a Class I recall
Class I is FDA’s most serious recall class. A recall in the family tree is context for this device, not evidence about it.
What does this lineage say?
- Of its descendants, K103287 (Synthes Spine, 2011) has gone furthest, with 348 descendants of its own.
How does its category compare?
All NKB devicesNKB Thoracolumbosacral Pedicle Screw System: FDA decisions, review times, recalls and adverse event reports over 20 years. 2009, this device’s year, is highlighted.
FDA decisions per year · NKB
24in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · NKB
61in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · NKB
1in 2025
Class I (1 since 2007) Class II/III not classified
Adverse event reports per year · NKB
1,171in 2025
MAUDE reports naming product code NKB, 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 | 38 | 87 | 4 | 34 |
| 2008 | 36 | 59 | 5 | 82 |
| 2009 | 44 | 71 | 33 | 171 |
| 2010 | 37 | 111 | 4 | 462 |
| 2011 | 48 | 84 | 3 | 577 |
| 2012 | 60 | 79 | 13 | 1,747 |
| 2013 | 35 | 73 | 0 | 1,962 |
| 2014 | 46 | 90 | 3 (1) | 1,671 |
| 2015 | 55 | 90 | 3 | 1,446 |
| 2016 | 50 | 84 | 1 | 1,585 |
| 2017 | 63 | 69 | 1 | 1,618 |
| 2018 | 56 | 61 | 3 | 1,684 |
| 2019 | 39 | 84 | 1 | 1,915 |
| 2020 | 48 | 68 | 1 | 2,076 |
| 2021 | 32 | 61 | 0 | 1,745 |
| 2022 | 34 | 88 | 5 | 1,339 |
| 2023 | 44 | 72 | 2 | 919 |
| 2024 | 39 | 57 | 3 | 1,614 |
| 2025 | 24 | 61 | 1 | 1,171 |
| 2026 | 30 | 91 | 3 | — |
What is it indicated for?
The Synthes USS (including Matrix, USS Side-Opening, USS Dual-Opening, USS Small Stature (which includes small stature and pediatric patients), USS VAS variable axis components, USS Fracture, Click'X, Click'X Monoaxial, Pangea, Pangea Monoaxial, USS Polyaxial, USS Iliosacral, and ClampFix) are non-cervical spinal fixation devices intended for use as posterior pedicle screw fixation systems (T1-S2/ilium), a posterior hook fixation system (T1-L5), or as an…
Read the full statement (326 words)
The Synthes USS (including Matrix, USS Side-Opening, USS Dual-Opening, USS Small Stature (which includes small stature and pediatric patients), USS VAS variable axis components, USS Fracture, Click'X, Click'X Monoaxial, Pangea, Pangea Monoaxial, USS Polyaxial, USS Iliosacral, and ClampFix) are non-cervical spinal fixation devices intended for use as posterior pedicle screw fixation systems (T1-S2/ilium), a posterior hook fixation system (T1-L5), or as an anterolateral fixation system (T8-L5). Pedicle screw fixation is limited to skeletally mature patients with the exception of the Small Stature USS. These devices are indicated as an adjunct to fusion for all of the following indications regardless of the intended use: degenerative disc disease (defined as discogenic back pain with degeneration of the disc confirmed by history and radiographic studies), spondylolisthesis, trauma (i.e., fracture or dislocation), deformities or curvatures (i.e., scoliosis, kyphosis, and/or lordosis, Scheuermann's Disease), tumor, stenosis, and failed previous fusion (pseudoarthrosis).
When treating patients with Degenerative Disc Disease (DDD), transverse bars are not cleared for use as part of the posterior pedicle screw construct.
When used with the 3.5/6.0-mm parallel connectors, the Synthes USS (including USS Side-Opening, USS Dual-Opening, USS VAS variable axis components, USS Fracture, Click'X, Click'X Monoaxial, Pangea, Pangea Monoaxial, USS Polyaxial, USS Iliosacral, and ClampFix) can be linked to the CerviFix 3.5 mm Systems (including CerviFix, Axon, and Synapse). In addition, when used with 3.5/5.0 mm parallel connectors, the Synthes Small Stature USS can be linked to the CerviFix 3.5 mm Systems (including CerviFix, Axon, and Synapse). When used with the 5.0/6.0mm parallel connectors, the Synthes Small Stature USS can be linked to the Synthes USS (including USS Side-Opening, USS Dual-Opening, USS VAS variable axis components, USS Fracture, Click'X, Click'X Monoaxial, Pangea, Pangea Monoaxial, USS Polyaxial, USS Iliosacral, and ClampFix).
In addition, Synthes USS (including USS Side-Opening, USS Dual-Opening, USS VAS variable axis components, USS Fracture, Click'X, Click'X Monoaxial, Pangea, Pangea Monoaxial, USS Polyaxial, USS Iliosacral, and ClampFix) can be interchanged with all USS 6.0 mm rods and transconnectors.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K092929 · printed Nov 6, 2026
Cite this page
510(k) Report. “K092929: Synthes Matrix System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K092929
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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