510(k) Report

510(k) · Cleared

Cleared

The Trabecular Metal Glenoid - Bigliani/Flatow the Complete Shoulder Solution, Model 4316-XX-XX

K043061510(k) SpecialCleared Nov 23, 200418-day reviewClass II21 CFR 888.3660

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

Zimmer Trabecular · KWS Prosthesis, Shoulder, Semi-Constrained, Metal/Polymer Cemented

Cleared on Nov 23, 2004 as substantially equivalent to K022377 (Implex Corp., 2002) and 1 other predicate after an 18-day review. Its family tree reaches back 2 generations to 2002. 58 later devices descend from it.

Decided
Nov 23, 2004
Review
18 days
Class
Class II
Product code
KWS
Recalls
None
Predicates
2

Its longest line of descent runs back 2 generations to K022377 (2002). 58 later devices descend from it, 1 citing it directly.

Descendants, by year cleared 2006: 1 descendant cleared2010: 2 descendants cleared2017: 1 descendant cleared2019: 5 descendants cleared2022: 9 descendants cleared2009: 1 descendant cleared2021: 2 descendants cleared2016: 2 descendants cleared2026: 9 descendants cleared2011: 2 descendants cleared2018: 4 descendants cleared2020: 1 descendant cleared2023: 6 descendants cleared2024: 5 descendants cleared2025: 6 descendants cleared2012: 1 descendant cleared2015: 1 descendant clearedK022377 · The Trabecular Metal Glenoid-Bigliani/Flatow the Complete Shoulder Solution, Model 4306 · Implex Corp. · 2002 · recalledK031449 · Modification to the Trabecular Metal Glenoid - Bigliani/Flatow the Complete Shoulder Solution · Implex Corp. · 2003 · recalled200020052010201520202025
Descendants, by generation 1 generation forward: 1 descendant2 generations forward: 6 descendants3 generations forward: 14 descendants4 generations forward: 14 descendants5 generations forward: 11 descendants6 generations forward: 5 descendants7 generations forward: 2 descendants8 generations forward: 1 descendant9 generations forward: 3 descendants10 generations forward: 1 descendant K031449 · Modification to the Trabecular Metal Glenoid - Bigliani/Flatow the Complete Shoulder Solution · Implex Corp. · 2003 · recalledK022377 · The Trabecular Metal Glenoid-Bigliani/Flatow the Complete Shoulder Solution, Model 4306 · Implex Corp. · 2002 · recalled0+5+10
  1. Root · 2 generations backK022377 The Trabecular Metal Glenoid-Bigliani/Flatow the Complete Shoulder…Implex Corp. · 2002 · Recalled
  2. 1 generation backK031449 Modification to the Trabecular Metal Glenoid - Bigliani/Flatow the…Implex Corp. · 2003 · Recalled
  3. This deviceK043061 The Trabecular Metal Glenoid - Bigliani/Flatow the Complete Shoulder…Zimmer Trabecular · 2004
  4. Descendant · cites it directly · 57 of its ownK060694 Modular Hybrid GlenoidBiomet Manufacturing Corp · 2006 · Recalled
  5. Descendant · 2 generations on · 24 of its ownK093430 Exactech Equinoxe XL Keeled Glenoid, Pegged Glenoid, Exactech…Exactech, Inc. · 2010 · Recalled
  6. Descendant · 2 generations on · 23 of its ownK091196 GRS Glenoid Resurfacing SystemArthrosurface, Inc. · 2009
  7. Descendant · 3 generations on · 22 of its ownK103419 Exactech Equinoxe R Uhmwpe Posterior Augment Pegged Glenoids TMExactech, Inc. · 2010 · Recalled
  8. Descendant · 4 generations on · 21 of its ownK111379 Equinoxe Uhmwpe 12* Posterior Augment Pegged Glenoid, Small / Medium…Exactech, Inc. · 2011 · Recalled

Showing 5 of 58 descendants. See all descendants

Descendants cleared per year

2006: 12009: 12010: 22011: 22012: 12015: 12016: 22017: 12018: 42019: 52020: 12021: 22022: 92023: 62024: 52025: 62026: 9
2006high 9 (2022) · low 0 (2007)2026

Most influential descendants

Showing 5 of 58 · See all
  • K060694Modular Hybrid GlenoidBiomet Manufacturing Corp · 2006 · cites it directly57descendants
  • K093430Exactech Equinoxe XL Keeled Glenoid, Pegged Glenoid, Exactech Equinoxe Cage, Glenoid…Exactech, Inc. · 2010 · 2 generations on24descendants
  • K091196GRS Glenoid Resurfacing SystemArthrosurface, Inc. · 2009 · 2 generations on23descendants
  • K103419Exactech Equinoxe R Uhmwpe Posterior Augment Pegged Glenoids TMExactech, Inc. · 2010 · 3 generations on22descendants
  • K111379Equinoxe Uhmwpe 12* Posterior Augment Pegged Glenoid, Small / Medium / Large /…Exactech, Inc. · 2011 · 4 generations on21descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2K022377The Trabecular Metal Glenoid-Bigliani/Flatow the Complete Shoulder Solution…Implex Corp.20028
−1K031449Modification to the Trabecular Metal Glenoid - Bigliani/Flatow the Complete…Implex Corp.20038
0 (this device)K043061The Trabecular Metal Glenoid - Bigliani/Flatow the Complete Shoulder Solution…Zimmer Trabecular2004—
+1K060694Modular Hybrid GlenoidBiomet Manufacturing Corp20064
+2K093430Exactech Equinoxe XL Keeled Glenoid, Pegged Glenoid, Exactech Equinoxe Cage…Exactech, Inc.20101
+2K091196GRS Glenoid Resurfacing SystemArthrosurface, Inc.2009—
+3K103419Exactech Equinoxe R Uhmwpe Posterior Augment Pegged Glenoids TMExactech, Inc.20102
+4K111379Equinoxe Uhmwpe 12* Posterior Augment Pegged Glenoid, Small / Medium / Large /…Exactech, Inc.20112

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200610
200910
201020
201120
201210
201510
201620
201710
201840
201950
202010
202120
202290
202360
202450
202560
202690
FIG. 1 — Lineage of K043061, 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.

Planning a device in KWS? 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 KWS device

  1. #1 K220847 AETOS Shoulder Systemscore 21.1 · 16 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
*K022377The Trabecular Metal Glenoid-Bigliani/Flatow the Complete Shoulder Solution, Model 4306
Summary page 1
…d is available in one thickness option of 5 mm, and the same outer geometry and dimensions as the B/F glenoids cleared in K022377 and K031449. November 3, 2004 Zimmer Trabecular Metal Technology, Inc.…
Implex Corp.20028
*K031449Modification to the Trabecular Metal Glenoid - Bigliani/Flatow the Complete Shoulder…
Summary page 1
…available in one thickness option of 5 mm, and the same outer geometry and dimensions as the B/F glenoids cleared in K022377 and K031449. November 3, 2004 Zimmer Trabecular Metal Technology, Inc. TM Glenoid,B…
Implex Corp.20038

Also cleared against K022377: 4 other devices →

What descends from it? (58)

See all 58

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K060694Modular Hybrid GlenoidBiomet Manufacturing Corp200657

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?

  • The line of descent spans 2 years and passes through 2 companies; a new generation was cleared every 1.2 years on median.
  • 2 of the 2 ancestors have a recall of any class.
  • Of its descendants, K060694 (Biomet Manufacturing Corp, 2006) has gone furthest, with 57 descendants of its own.
  • 4 other devices also cite its predicate K022377.

How does its category compare?

All KWS devices

KWS Prosthesis, Shoulder, Semi-Constrained, Metal/Polymer Cemented: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · KWS

3in 2025

2007: 22008: 42009: 42010: 72011: 112012: 72013: 122014: 72015: 82016: 102017: 72018: 42019: 92020: 32021: 52022: 52023: 42024: 22025: 32026 (partial year): 2
2007high 12 (2013) · low 2 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · KWS

97in 2025

2008: 37 days median2009: 108 days median2010: 33 days median2011: 90 days median2012: 86 days median2013: 120 days median2014: 89 days median2015: 129 days median2016: 114 days median2017: 120 days median2018: 152 days median2019: 106 days median2020: 98 days median2021: 151 days median2022: 158 days median2023: 250 days median2025: 97 days median
2007high 250 (2023) · low 33 (2010)2026

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

Recalls per year · KWS

2in 2023

2007: 212008: 292010: 102011: 112012: 102014: 12016: 12017: 42018: 12019: 22020: 52023: 22026 (partial year): 1
2007high 29 (2008) · low 0 (2009)2026

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

Adverse event reports per year · KWS

2,281in 2025

2007: 1582008: 2382009: 2942010: 3932011: 4862012: 5422013: 8182014: 1,0662015: 1,1702016: 9702017: 1,6812018: 1,5452019: 1,7282020: 1,5672021: 1,3582022: 1,2682023: 1,7502024: 2,1222025: 2,281
2007high 2,281 (2025) · low 158 (2007)2025

MAUDE reports naming product code KWS, 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—21158
200843729238
200941080294
201073310393
2011119011486
201278610542
2013121200818
201478911,066
2015812901,170
2016101141970
2017712041,681
2018415211,545
2019910621,728
202039851,567
2021515101,358
2022515801,268
2023425021,750
20242—02,122
202539702,281
20262—1—

What is it indicated for?

Prosthetic replacement with this device may be indicated for the treatment of severe pain or significant disability in degenerative, rheumatoid, or traumatic disease of the glenohumeral joint; un-united humeral head fractures of long duration; irreducible 3- and 4-part proximal humeral fractures; avascular necrosis of the humeral head; or other difficult clinical management problems where arthrodesis or resectional arthroplasty is not acceptable. The…

Read the full statement (125 words)

Prosthetic replacement with this device may be indicated for the treatment of severe pain or significant disability in degenerative, rheumatoid, or traumatic disease of the glenohumeral joint; un-united humeral head fractures of long duration; irreducible 3- and 4-part proximal humeral fractures; avascular necrosis of the humeral head; or other difficult clinical management problems where arthrodesis or resectional arthroplasty is not acceptable. The assembled humeral component may be used alone for hemiarthroplasty or combined with the glenoid component for total shoulder arthroplasty. Humeral heads with heights greater than 27 mm may be used for difficult clinical management problems involving rotator cuff deficiency where arthrodesis or conventional non-constrained arthroplasty is not acceptable. The Trabecular Metal Glenoid must be fully or partially cemented in place in the USA.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K043061: The Trabecular Metal Glenoid - Bigliani/Flatow the Complete Shoulder Solution, Model 4316-XX-XX.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K043061

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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