510(k) Report

510(k) · Cleared

Cleared

Synthes Patient Specific Cranial/Craniofacial Implant

K053199510(k) SpecialCleared Dec 14, 200528-day reviewClass II21 CFR 882.5330

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

Synthes (Usa) · GXN Plate, Cranioplasty, Preformed, Non-Alterable

Cleared on Dec 14, 2005 as substantially equivalent to K033868 (Synthes (Usa), 2004) and 1 other predicate after a 28-day review. Its family tree reaches back 1 generation to 1984. 34 later devices descend from it.

Decided
Dec 14, 2005
Review
28 days
Class
Class II
Product code
GXN
Recalls
None
Predicates
2

Its longest line of descent runs back 1 generation to K832283 (1984). 2 ancestors in all. 34 later devices descend from it, 11 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2004: 1 other ancestor2019: 4 descendants cleared2011: 1 descendant cleared2022: 3 descendants cleared2013: 2 descendants cleared2006: 1 descendant cleared2007: 1 descendant cleared2015: 3 descendants cleared2012: 3 descendants cleared2025: 4 descendants cleared2017: 1 descendant cleared2026: 5 descendants cleared2016: 1 descendant cleared2018: 1 descendant cleared2024: 1 descendant cleared2020: 1 descendant cleared2021: 2 descendants clearedK832283 · Medpar Surgical Implants · Porex Medical · 198419801990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 1 other ancestor 1 generation forward: 11 descendants2 generations forward: 14 descendants3 generations forward: 7 descendants4 generations forward: 2 descendants K832283 · Medpar Surgical Implants · Porex Medical · 19840
  1. Root · 1 generation backK832283 Medpar Surgical ImplantsPorex Medical · 1984
  2. This deviceK053199 Synthes Patient Specific Cranial/Craniofacial ImplantSynthes (Usa) · 2005
  3. Descendant · cites it directly · 17 of its ownK062570 Patient Contoured Mesh (PCM)KLS-Martin L.P. · 2006
  4. Descendant · cites it directly · 13 of its ownK121153 Peek Customized Craial Implant KitStryker · 2012
  5. Descendant · cites it directly · 13 of its ownK072707 Patient Contoured Mesh-Peek (PCM-P)KLS-Martin L.P. · 2007
  6. Descendant · cites it directly · 8 of its ownK103582 Kelyniam Custom Skull Implant (Csi)Kelyniam Global, Inc. · 2011 · Recalled
  7. Descendant · cites it directly · 5 of its ownK121755 Custom Craniofacial Implant (Cci)Kelyniam Global, Inc. · 2012

Showing 5 of 34 descendants. See all descendants

Descendants cleared per year

2006: 12007: 12011: 12012: 32013: 22015: 32016: 12017: 12018: 12019: 42020: 12021: 22022: 32024: 12025: 42026: 5
2006high 5 (2026) · low 0 (2008)2026

Most influential descendants

Showing 5 of 34 · See all
  • K062570Patient Contoured Mesh (PCM)KLS-Martin L.P. · 2006 · cites it directly17descendants
  • K121153Peek Customized Craial Implant KitStryker · 2012 · cites it directly13descendants
  • K072707Patient Contoured Mesh-Peek (PCM-P)KLS-Martin L.P. · 2007 · cites it directly13descendants
  • K103582Kelyniam Custom Skull Implant (Csi)Kelyniam Global, Inc. · 2011 · cites it directly8descendants
  • K121755Custom Craniofacial Implant (Cci)Kelyniam Global, Inc. · 2012 · cites it directly5descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K832283Medpar Surgical ImplantsPorex Medical1984—
0 (this device)K053199Synthes Patient Specific Cranial/Craniofacial ImplantSynthes (Usa)2005—
+1K062570Patient Contoured Mesh (PCM)KLS-Martin L.P.2006—
+1K121153Peek Customized Craial Implant KitStryker2012—
+1K072707Patient Contoured Mesh-Peek (PCM-P)KLS-Martin L.P.2007—
+1K103582Kelyniam Custom Skull Implant (Csi)Kelyniam Global, Inc.20114
+1K121755Custom Craniofacial Implant (Cci)Kelyniam Global, Inc.2012—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
200410

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200610
200710
201110
201230
201320
201530
201610
201710
201810
201940
202010
202120
202230
202410
202540
202650
FIG. 1 — Lineage of K053199, 1984–2026Source: 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.

Planning a device in GXN? 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 GXN device

  1. #1 K260709 ClearFit Ti Ring 14mm (171750);ClearFit Ti…score 13.7 · 8 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
*K033868Synthes (Usa) Patient Specific Cranial/Craniofacial Implants
Summary page 1
…med, alterable Predicate Devices: * Synthes Patient Specific Cranial/Craniofacial Implant, K033868 * Porex Medical: MEDPOR Porous Polyethylene Cranial Implants,…
Synthes (Usa)2004—
*K832283Medpar Surgical Implants
Summary page 1
…K033868 * Porex Medical: MEDPOR Porous Polyethylene Cranial Implants, K832283 Device Description: The Synthes Patient Specific Cranial/Craniofacial Implant (PSCI) rep…
Porex Medical1984—

Also cleared against K033868: 6 other devices →

What descends from it? (34)

See all 34

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

NumberDeviceApplicantDecidedDescendants
K062570Patient Contoured Mesh (PCM)KLS-Martin L.P.200617
K121153Peek Customized Craial Implant KitStryker201213
K072707Patient Contoured Mesh-Peek (PCM-P)KLS-Martin L.P.200713
K103582Kelyniam Custom Skull Implant (Csi)Kelyniam Global, Inc.20118
K121755Custom Craniofacial Implant (Cci)Kelyniam Global, Inc.20125
K182711Customized Craniofacial Implant (CCI), Customized Skull Implant (CSI)Kelyniam Global, Inc.20194
K220357MedCAD AccuShape Titanium Patient-Specific Cranial ImplantMedcad20222
K151692BioArchitects Patient Specific Cranial/Craniofacial PlateBioarchitects USA, LLC20152
K121102Osteosymbionics Peek Cranial ImplantOsteosymbionics, LLC20122
K121818Osteofab Patient Specific Cranial DeviceOxford Performance Materials20131

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?

  • None of the 2 ancestors has a recall.
  • Of its descendants, K062570 (KLS-Martin L.P., 2006) has gone furthest, with 17 descendants of its own.
  • 6 other devices also cite its predicate K033868.

How does its category compare?

All GXN devices

GXN Plate, Cranioplasty, Preformed, Non-Alterable: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · GXN

2in 2025

2007: 22008: 12011: 22012: 32013: 12014: 22015: 22016: 12017: 22018: 32020: 52021: 32022: 22023: 12024: 12025: 22026 (partial year): 4
2007high 5 (2020) · low 0 (2009)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · GXN

69in 2021

2012: 102 days median2018: 199 days median2020: 33 days median2021: 69 days median2026 (partial year): 193 days median
2007high 199 (2018) · low 33 (2020)2026

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

Recalls per year · GXN

6in 2018

2018: 6
2007high 6 (2018) · low 0 (2007)2026

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

Adverse event reports per year · GXN

24in 2025

2007: 32008: 172009: 172010: 232011: 202012: 292013: 572014: 602015: 472016: 352017: 742018: 562019: 542020: 632021: 632022: 572023: 322024: 352025: 24
2007high 74 (2017) · low 3 (2007)2025

MAUDE reports naming product code GXN, 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
20072—03
20081—017
20090—017
20100—023
20112—020
20123102029
20131—057
20142—060
20152—047
20161—035
20172—074
20183199656
20190—054
2020533063
2021369063
20222—057
20231—032
20241—035
20252—024
202641930—

What is it indicated for?

Synthes (USA) Patient Specific Cranial/Craniofacial Implant is intended to replace bony voids in the cranial and/or craniofacial skeleton.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K053199: Synthes Patient Specific Cranial/Craniofacial Implant.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K053199

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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