510(k) Report

510(k) · Cleared

Cleared

Modification to Vertex Reconstruction System

K023555510(k) SpecialCleared Nov 22, 200230-day reviewClass II21 CFR 888.3050

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Medtronic Sofamor Danek, Inc. · KWP Appliance, Fixation, Spinal Interlaminal

Cleared on Nov 22, 2002 after a 30-day review. The FDA summary names no predicate by number. 1 of the 382 devices in its family, counting itself, has a Class I recall. 381 later devices descend from it.

Decided
Nov 22, 2002
Review
30 days
Class
Class II
Product code
KWP
Recalls
None
Predicates
0

381 later devices descend from it, 4 citing it directly. 1 of the 382 devices in this family, counting this one, has a Class I recall.

Descendants, by year cleared 2012: 14 descendants cleared2006: 2 descendants cleared2004: 2 descendants cleared2008: 4 descendants cleared2005: 4 descendants cleared2009: 5 descendants cleared2014: 21 descendants cleared2007: 2 descendants cleared2015: 21 descendants cleared2010: 1 descendant cleared2011: 8 descendants cleared2013: 18 descendants cleared2021: 21 descendants cleared, 1 with a Class I recall12018: 20 descendants cleared2016: 18 descendants cleared2023: 35 descendants cleared2020: 22 descendants cleared2017: 20 descendants cleared2025: 30 descendants cleared2026: 36 descendants cleared2022: 24 descendants cleared2024: 37 descendants cleared2019: 16 descendants cleared200020052010201520202025
  1. This deviceK023555 Modification to Vertex Reconstruction SystemMedtronic Sofamor Danek, Inc. · 2002
  2. Descendant · cites it directly · 373 of its ownK042524 Modification to Vertex Reconstruction SystemMedtronic Sofamor Danek · 2004
  3. Descendant · cites it directly · 259 of its ownK042402 Modification to Vertex Reconstruction SystemMedtronic Sofamor Danek, Inc. · 2004
  4. Descendant · 2 generations on · 254 of its ownK052376 Modification to: Vertex Reconstruction SystemMedtronic Sofamor Danek · 2005
  5. Descendant · 3 generations on · 233 of its ownK090714 Vertex Reconstruction System, Vertex Select Reconstruction SystemMedtronic Sofamor Danek · 2009
  6. Descendant · 2 generations on · 223 of its ownK083071 Vertex Reconstruction SystemMedtronic Sofamor Danek · 2008 · Recalled

Showing 5 of 381 descendants. See all descendants

Descendants cleared per year

2004: 22005: 42006: 22007: 22008: 42009: 52010: 12011: 82012: 142013: 182014: 212015: 212016: 182017: 202018: 202019: 162020: 222021: 212022: 242023: 352024: 372025: 302026: 36
2004high 37 (2024) · low 1 (2010)2026

Class I recalls in this family

Most influential descendants

Showing 5 of 381 · See all
  • K042524Modification to Vertex Reconstruction SystemMedtronic Sofamor Danek · 2004 · cites it directly373descendants
  • K042402Modification to Vertex Reconstruction SystemMedtronic Sofamor Danek, Inc. · 2004 · cites it directly259descendants
  • K052376Modification to: Vertex Reconstruction SystemMedtronic Sofamor Danek · 2005 · 2 generations on254descendants
  • K090714Vertex Reconstruction System, Vertex Select Reconstruction SystemMedtronic Sofamor Danek · 2009 · 3 generations on233descendants
  • K083071Vertex Reconstruction SystemMedtronic Sofamor Danek · 2008 · 2 generations on223descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K023555Modification to Vertex Reconstruction SystemMedtronic Sofamor Danek, Inc.2002—
+1K042524Modification to Vertex Reconstruction SystemMedtronic Sofamor Danek2004—
+1K042402Modification to Vertex Reconstruction SystemMedtronic Sofamor Danek, Inc.2004—
+2K052376Modification to: Vertex Reconstruction SystemMedtronic Sofamor Danek2005—
+3K090714Vertex Reconstruction System, Vertex Select Reconstruction SystemMedtronic Sofamor Danek2009—
+2K083071Vertex Reconstruction SystemMedtronic Sofamor Danek20081

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200420
200540
200620
200720
200840
200950
201010
201180
2012140
2013180
2014210
2015210
2016180
2017200
2018200
2019160
2020220
2021211
2022240
2023350
2024370
2025300
2026360
FIG. 1 — Lineage of K023555, 2002–2026Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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Notable FDA decisions, review times and new Class I recalls. See an issue.

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.

1 device in this family has a Class I recall. A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

  • Candidate predicates for a device like this, rankedin the report
  • Recall history across each candidate’s familyin the report
Get a 510(k) Report

What was it cleared against?

The FDA summary names no predicate by number.

What descends from it? (381)

See all 381

4 later devices cite it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K042524Modification to Vertex Reconstruction SystemMedtronic Sofamor Danek2004373
K042402Modification to Vertex Reconstruction SystemMedtronic Sofamor Danek, Inc.2004259
K062934SierraSeaspine, Inc.200621
K123568Vertex Reconstruction SystemMedtronic Sofamor Danek USA, Inc.20120

Has anything in its family been recalled? (1 Class I)

No FDA recall names this device.

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.

  • K211616ExcelsiusHubGlobus Medical, Inc. · 2021 · 5 generations on · ◆ in the 2021 descendants bar of FIG. 11 Class I recall

What does this lineage say?

  • Of its descendants, K042524 (Medtronic Sofamor Danek, 2004) has gone furthest, with 373 descendants of its own.

How does its category compare?

All KWP devices

KWP Appliance, Fixation, Spinal Interlaminal: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · KWP

9in 2015

2007: 142008: 132009: 122010: 142011: 122012: 182013: 122014: 132015: 9
2007high 18 (2012) · low 0 (2016)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · KWP

113in 2015

2007: 96 days median2008: 50 days median2009: 89 days median2010: 186 days median2011: 67 days median2012: 112 days median2013: 99 days median2014: 138 days median2015: 113 days median
2007high 186 (2010) · low 50 (2008)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · KWP

2in 2022

2007: 22008: 12009: 232010: 22011: 62012: 12013: 32015: 12016: 32018: 12019: 22022: 2
2007high 23 (2009) · low 0 (2014)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · KWP

494in 2025

2007: 2102008: 5942009: 6822010: 4742011: 7922012: 9182013: 1,0902014: 1,0222015: 1,3482016: 1,3792017: 8642018: 6572019: 5182020: 7962021: 5252022: 3352023: 3322024: 4362025: 494
2007high 1,379 (2016) · low 210 (2007)2025

MAUDE reports naming product code KWP, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
200714962210
200813501594
2009128923682
2010141862474
201112676792
2012181121918
2013129931,090
20141313801,022
2015911311,348
20160—31,379
20170—0864
20180—1657
20190—2518
20200—0796
20210—0525
20220—2335
20230—0332
20240—0436
20250—0494
20260—0—

What is it indicated for?

When intended to promote fusion of the cervical spine and the thoracic spine, (C 1-T3), the VERTEXTM Reconstruction System is indicated for the following: DDD (neck pain of discogenic origin with degeneration of the disc confirmed by history and radiographic studies), spondylolisthesis, spinal stenosis, fracture, dislocation, failed previous fusion andor tumors. Hooks and Rods The hooks and rods are also intended to provide stabilization to promote…

Read the full statement (134 words)

When intended to promote fusion of the cervical spine and the thoracic spine, (C 1-T3), the

VERTEXTM Reconstruction System is indicated for the following:

DDD (neck pain of discogenic origin with degeneration of the disc confirmed by history and

radiographic studies), spondylolisthesis, spinal stenosis, fracture, dislocation, failed previous fusion

andor tumors.

Hooks and Rods

The hooks and rods are also intended to provide stabilization to promote fusion following reduction

of fracture/dislocation or trauma in the cervical/upper thoracic (C 1-T3) spine.

Sere ws/Corzizectors

The use of screws (3.5mm and 4.0mm cancellous, and 4.0mm cortical) is limited to placement in T1-

T3 in treating thoracic conditions only. Screws are not intended to be placed in the cervical spine.

Titanium ATLASTMCable used with the VERTEXTMReconstruction System allows for cable

attachment to the posterior cervical or thoracic spine.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K023555: Modification to Vertex Reconstruction System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K023555

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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