510(k) Report

510(k) · Cleared

Recalled · Class II · 2016

Synthes Spine Small Stature Anterior Cervical Vertebrae Plate System

K971883510(k) TraditionalCleared Oct 16, 1997147-day reviewClass II21 CFR 888.3060Recalls 1

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

Synthes (Usa) · KWQ Appliance, Fixation, Spinal Intervertebral Body

Cleared on Oct 16, 1997 as substantially equivalent to K945700 (Synthes (Usa), 1995) and 1 other predicate after a 147-day review. Its family tree reaches back 1 generation to 1993. 1 of the 534 devices in its family, counting itself, has a Class I recall. 531 later devices descend from it. It has been recalled once.

Decided
Oct 16, 1997
Review
147 days
Class
Class II
Product code
KWQ
Recalls
1
Predicates
2

Its longest line of descent runs back 1 generation to K926453 (1993). 2 ancestors in all. 531 later devices descend from it, 16 citing it directly. 1 of the 534 devices in this family, counting this one, has a Class I recall.

Other ancestors, by year clearedDescendants, by year cleared 1995: 1 other ancestor2014: 16 descendants cleared2011: 7 descendants cleared2007: 1 descendant cleared2015: 25 descendants cleared2005: 5 descendants cleared2002: 4 descendants cleared2019: 31 descendants cleared2013: 12 descendants cleared2003: 3 descendants cleared2010: 3 descendants cleared2020: 29 descendants cleared2021: 33 descendants cleared, 1 with a Class I recall12012: 17 descendants cleared2004: 3 descendants cleared2016: 18 descendants cleared2022: 39 descendants cleared2008: 4 descendants cleared2009: 2 descendants cleared2024: 59 descendants cleared2006: 1 descendant cleared2017: 31 descendants cleared2023: 61 descendants cleared2018: 26 descendants cleared2026: 50 descendants cleared2025: 51 descendants clearedK926453 · Synthes (U.S.a.) Anterior Cervical Vertebrae Plate · Synthes (Usa) · 19931990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 1 other ancestor 1 generation forward: 16 descendants2 generations forward: 48 descendants3 generations forward: 68 descendants4 generations forward: 88 descendants5 generations forward: 111 descendants, 1 with a Class I recall16 generations forward: 79 descendants7 generations forward: 60 descendants8 generations forward: 39 descendants9 generations forward: 20 descendants10 generations forward: 2 descendants K926453 · Synthes (U.S.a.) Anterior Cervical Vertebrae Plate · Synthes (Usa) · 19930+5+10
  1. Root · 1 generation backK926453 Synthes (U.S.a.) Anterior Cervical Vertebrae PlateSynthes (Usa) · 1993
  2. This deviceK971883 Synthes Spine Small Stature Anterior Cervical Vertebrae Plate SystemSynthes (Usa) · 1997
  3. Descendant · cites it directly · 348 of its ownK103287 Synthes 6.0 Cocr and CPT TI-3 RodsSynthes Spine · 2011
  4. Descendant · 2 generations on · 260 of its ownK113395 Revere 4.5 Stabilization SystemGlobus Medical, Inc. · 2012
  5. Descendant · 3 generations on · 225 of its ownK122226 Revere Stabilization SystemGlobus Medical, Inc. · 2012
  6. Descendant · 2 generations on · 172 of its ownK124058 Creo Stabilization SystemGlobus Medical, Inc. · 2013
  7. Descendant · 3 generations on · 158 of its ownK143633 CREO Stabilization SystemGlobus Medical, Inc. · 2015

Showing 5 of 531 descendants. See all descendants

Descendants cleared per year

2002: 42003: 32004: 32005: 52006: 12007: 12008: 42009: 22010: 32011: 72012: 172013: 122014: 162015: 252016: 182017: 312018: 262019: 312020: 292021: 332022: 392023: 612024: 592025: 512026: 50
2002high 61 (2023) · low 1 (2006)2026

Class I recalls in this family

Most influential descendants

Showing 5 of 531 · See all
  • K103287Synthes 6.0 Cocr and CPT TI-3 RodsSynthes Spine · 2011 · cites it directly348descendants
  • K113395Revere 4.5 Stabilization SystemGlobus Medical, Inc. · 2012 · 2 generations on260descendants
  • K122226Revere Stabilization SystemGlobus Medical, Inc. · 2012 · 3 generations on225descendants
  • K124058Creo Stabilization SystemGlobus Medical, Inc. · 2013 · 2 generations on172descendants
  • K143633CREO Stabilization SystemGlobus Medical, Inc. · 2015 · 3 generations on158descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K926453Synthes (U.S.a.) Anterior Cervical Vertebrae PlateSynthes (Usa)1993—
0 (this device)K971883Synthes Spine Small Stature Anterior Cervical Vertebrae Plate SystemSynthes (Usa)1997—
+1K103287Synthes 6.0 Cocr and CPT TI-3 RodsSynthes Spine2011—
+2K113395Revere 4.5 Stabilization SystemGlobus Medical, Inc.2012—
+3K122226Revere Stabilization SystemGlobus Medical, Inc.2012—
+2K124058Creo Stabilization SystemGlobus Medical, Inc.2013—
+3K143633CREO Stabilization SystemGlobus Medical, Inc.2015—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199510

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200240
200330
200430
200550
200610
200710
200840
200920
201030
201170
2012170
2013120
2014160
2015250
2016180
2017310
2018260
2019310
2020290
2021331
2022390
2023610
2024590
2025510
2026500
FIG. 1 — Lineage of K971883, 1993–2026Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

Get the monthly Device Review Tracker

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.

Top candidate predicates for a new KWQ device

  1. #1 K233640 Segmental Plating System (SPS);IdentiTi SPS…score 21.9 · 31 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
Get a 510(k) Report

What was it cleared against? (2)

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.

TypeNumberDeviceApplicantDecidedRecalls
*K945700Synthes (Usa) Anterior Cervical Vertebrae Plate System
Summary page 1
…re Anterior Cervical Vertebrae Plate System (as part of the Anterior Cervical Vertebrae Plate Systemn) compared to the Synthes Anterior Cervical Vertebrae Plate System (K945700 & K926453). The Synthes Small Stature Anterior Cervical Vertebrae Plate consists of a plate with at least 4 screws and is manufa…
Synthes (Usa)1995—
*K926453Synthes (U.S.a.) Anterior Cervical Vertebrae Plate
Summary page 1
…r Cervical Vertebrae Plate System (as part of the Anterior Cervical Vertebrae Plate Systemn) compared to the Synthes Anterior Cervical Vertebrae Plate System (K945700 & K926453). The Synthes Small Stature Anterior Cervical Vertebrae Plate consists of a plate with at least 4 screws and is manufacrured fro…
Synthes (Usa)1993—

Also cleared against K945700: 23 other devices →

What descends from it? (531)

See all 531

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

NumberDeviceApplicantDecidedDescendants
K103287Synthes 6.0 Cocr and CPT TI-3 RodsSynthes Spine2011348
K012184Blackstone Iii Anterior Cervical Plating SystemBlackstone Medical, Inc.200285
K030595Blackstone Fusion Anterior Cervical Plating SystemBlackstone Medical, Inc.200366
K051665Synthes Vectra-T SystemSynthes Spine200549
K022344Trinica Select Anterior Cervical Plate SystemCenterpulse Spine-Tech, Inc.200243
K063544Modification to Pyrenees Cervical Plate SystemK2m, Inc.200738
K043066Pioneer Anterior Cervical Plate SystemPioneer Surgical Technology200527
K111796Invizia Anterior Cervical Plate SystemZimmer Spine, Inc.201118
K051815Modification to Vertebron SCP Cervical Plate SystemVertebron, Inc.200510
K092474Pyrenees Cervical Plate System, Semi-Constrained ScrewsK2m, Inc.20108

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

Recalls of this device

DateClassRecallRoot causeReason
Jan 6, 2016Class IIZ-1524-2016Packaging process controlDePuy Synthes is initiating a Voluntary Medical Device Recall of lot # 9666776 and 9671879 of Cancellous and Cortex 4.0 mm Screws, which are a part of the Cervical Spine Locking Plate (CSLP) System due to discovery of a single lot of…

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?

  • None of the 2 ancestors has a recall.
  • Of its descendants, K103287 (Synthes Spine, 2011) has gone furthest, with 348 descendants of its own.
  • 23 other devices also cite its predicate K945700.

How does its category compare?

All KWQ devices

KWQ Appliance, Fixation, Spinal Intervertebral Body: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · KWQ

7in 2025

2007: 272008: 322009: 232010: 232011: 222012: 262013: 222014: 172015: 252016: 152017: 202018: 222019: 262020: 262021: 172022: 182023: 162024: 172025: 72026 (partial year): 10
2007high 32 (2008) · low 7 (2025)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · KWQ

64in 2025

2007: 101 days median2008: 70 days median2009: 90 days median2010: 104 days median2011: 95 days median2012: 90 days median2013: 88 days median2014: 124 days median2015: 102 days median2016: 121 days median2017: 67 days median2018: 95 days median2019: 81 days median2020: 55 days median2021: 59 days median2022: 85 days median2023: 59 days median2024: 64 days median2025: 64 days median2026 (partial year): 76 days median
2007high 124 (2014) · low 55 (2020)2026

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

Recalls per year · KWQ

1in 2018

2007: 22008: 332009: 352010: 22011: 52012: 72013: 62015: 22016: 92017: 82018: 1
2007high 35 (2009) · low 0 (2014)2026

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

Adverse event reports per year · KWQ

248in 2025

2007: 2882008: 3482009: 3552010: 6912011: 4152012: 5442013: 7962014: 5462015: 5622016: 5022017: 4922018: 3412019: 2982020: 4002021: 5912022: 3922023: 3202024: 4192025: 248
2007high 796 (2013) · low 248 (2025)2025

MAUDE reports naming product code KWQ, 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
2007271012288
2008327033348
2009239035355
2010231042691
201122955415
201226907544
201322886796
2014171240546
2015251022562
2016151219502
201720678492
201822951341
201926810298
202026550400
202117590591
202218850392
202316590320
202417640419
20257640248
202610760—

What is it indicated for?

The Small Stature Anterior Cervical Vertebrae Plate System (as part of the Anterior Cervical Vertebrae Plate System) is intended for anterior screw fixation to the cervical spine (C2-C7) for the following indications:

1. Spondylolisthesis

2. Fracture

3. Spinal stenosis

4. Tumor

Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K971883: Synthes Spine Small Stature Anterior Cervical Vertebrae Plate System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K971883

Report an extraction error

Tell us what is wrong; we check it against the FDA summary.

Are you the manufacturer?

Send a correction or an update to this page, for example a newer model or a public statement about a recall.

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