510(k) Report

510(k) · Cleared

Cleared

Isola and Expedium Growing Spine Systems

K141509510(k) TraditionalCleared Aug 22, 201477-day reviewClass II21 CFR 888.3070

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

Medos Sarl · PGM Growing Rod System

Cleared on Aug 22, 2014 as substantially equivalent to K133904 (Medtronic Sofamor Danek USA, 2014) and 3 other predicates after a 77-day review. Its family tree reaches back 5 generations to 2002. 6 later devices descend from it.

Decided
Aug 22, 2014
Review
77 days
Class
Class II
Product code
PGM
Recalls
None
Predicates
4

Its longest line of descent runs back 5 generations to K013962 (2002). 10 ancestors in all, the oldest K922504 (1993). 6 later devices descend from it, 2 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2012: 1 other ancestor1998: 1 other ancestor1993: 1 other ancestor1999: 1 other ancestor1996: 1 other ancestor2014: 1 descendant cleared2016: 1 descendant cleared2024: 1 descendant cleared2018: 1 descendant cleared2022: 1 descendant cleared2026: 1 descendant clearedK013962 · Equation Fixation System · Medtronic Sofamor Danek, Inc. · 2002×2: 2 generations cleared close together, K042453 (2004), K042962 (2004) K121764 · CD Horizon Spinal System · Medtronic Sofamor Danek, Inc. · 2012K133904 · CD Horizon Spinal System Growth Rod Set · Medtronic Sofamor Danek USA · 20141990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 3 other ancestors3 generations back: 2 other ancestors 1 generation forward: 2 descendants2 generations forward: 2 descendants3 generations forward: 2 descendants K133904 · CD Horizon Spinal System Growth Rod Set · Medtronic Sofamor Danek USA · 2014K121764 · CD Horizon Spinal System · Medtronic Sofamor Danek, Inc. · 2012K042962 · Modification to CD Horizon Spinal System · Medtronic Sofamor Danek · 2004K042453 · Modification to Equation Fixation System · Medtronic Sofamor Danek, Inc. · 2004K013962 · Equation Fixation System · Medtronic Sofamor Danek, Inc. · 2002−50
  1. Root · 5 generations backK013962 Equation Fixation SystemMedtronic Sofamor Danek, Inc. · 2002
  2. 4 generations backK042453 Modification to Equation Fixation SystemMedtronic Sofamor Danek, Inc. · 2004
  3. 3 generations backK042962 Modification to CD Horizon Spinal SystemMedtronic Sofamor Danek · 2004
  4. 2 generations backK121764 CD Horizon Spinal SystemMedtronic Sofamor Danek, Inc. · 2012
  5. 1 generation backK133904 CD Horizon Spinal System Growth Rod SetMedtronic Sofamor Danek USA · 2014
  6. This deviceK141509 Isola and Expedium Growing Spine SystemsMedos Sarl · 2014
  7. Descendant · cites it directly · 3 of its ownK161028 K2M Growing Spine SystemK2m, Inc. · 2016
  8. Descendant · 2 generations on · 2 of its ownK181068 CREO® Stabilization System, REVERE® Stabilization SystemGlobus Medical, Inc. · 2018
  9. Descendant · cites it directly · 1 of its ownK142587 Vertical Expandable Prosthetic Titanium RibDepuy Synthes Spine, Inc. · 2014 · Recalled
  10. Descendant · 3 generations on · 0 of its ownK253739 SCRIPT™ Rods, CREO™ Stabilization System, REVERE® Stabilization…Globus Medical, Inc. · 2026
  11. Descendant · 2 generations on · 0 of its ownK233105 RESPONSE™ Rib and Pelvic SystemOrthoPediatrics Corp. · 2024

Showing 5 of 6 descendants. See all descendants

Descendants cleared per year

2014: 12016: 12018: 12022: 12024: 12026: 1
2014high 1 (2014) · low 0 (2015)2026

Most influential descendants

Showing 5 of 6 · See all
  • K161028K2M Growing Spine SystemK2m, Inc. · 2016 · cites it directly3descendants
  • K181068CREO® Stabilization System, REVERE® Stabilization SystemGlobus Medical, Inc. · 2018 · 2 generations on2descendants
  • K142587Vertical Expandable Prosthetic Titanium RibDepuy Synthes Spine, Inc. · 2014 · cites it directly1descendant
  • K253739SCRIPT™ Rods, CREO™ Stabilization System, REVERE® Stabilization System, REVERE® 4.5…Globus Medical, Inc. · 2026 · 3 generations on0descendants
  • K233105RESPONSE™ Rib and Pelvic SystemOrthoPediatrics Corp. · 2024 · 2 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−5K013962Equation Fixation SystemMedtronic Sofamor Danek, Inc.2002—
−4K042453Modification to Equation Fixation SystemMedtronic Sofamor Danek, Inc.2004—
−3K042962Modification to CD Horizon Spinal SystemMedtronic Sofamor Danek2004—
−2K121764CD Horizon Spinal SystemMedtronic Sofamor Danek, Inc.2012—
−1K133904CD Horizon Spinal System Growth Rod SetMedtronic Sofamor Danek USA2014—
0 (this device)K141509Isola and Expedium Growing Spine SystemsMedos Sarl2014—
+1K161028K2M Growing Spine SystemK2m, Inc.2016—
+2K181068CREO® Stabilization System, REVERE® Stabilization SystemGlobus Medical, Inc.2018—
+1K142587Vertical Expandable Prosthetic Titanium RibDepuy Synthes Spine, Inc.20141
+3K253739SCRIPT™ Rods, CREO™ Stabilization System, REVERE® Stabilization System…Globus Medical, Inc.2026—
+2K233105RESPONSE™ Rib and Pelvic SystemOrthoPediatrics Corp.2024—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199310
199610
199810
199910
201210

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201410
201610
201810
202210
202410
202610
FIG. 1 — Lineage of K141509, 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 PGM? 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 PGM device

  1. #1 K251961 SDS Growing Rodscore 12.2 · 6 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? (5)

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
*K133904CD Horizon Spinal System Growth Rod Set
Summary page 5
…PredicateDeviceName  Tradename: MedtronicCDHorizon®GrowthRodConversionSet (K133904)  EXPEDIUMSpineSystem(K111136)…
Medtronic Sofamor Danek USA2014—
*K111136Expedium Spine System, Viper System, Viper 2 System
Summary page 5
…icCDHorizon®GrowthRodConversionSet (K133904)  EXPEDIUMSpineSystem(K111136) ISOLASpineSystem(K980485) Har…
Depuy Spine, Inc.20121
*K980485Isola Spinal System
Summary page 5
…(K133904)  EXPEDIUMSpineSystem(K111136) ISOLASpineSystem(K980485) HarringtonSpinalRodSystem(PreͲAmendment)  E. DeviceDescription…
Acromed Corp.1998—
*K922504Isola (R) Tandem Connector
Summary page 6
…ditionally, the subjectextendedtandemconnectorsaresubstantiallyequivalenttotandemconnectors previouslyclearedintheISOLASpineSystem(K922504,K980485).Thesubjectdevices aresimilarinmaterials,manufacturing,andsterilizationasthepreviouslyclearedIS…
Acromed Corp.1993—
*—Harrington Spinal Rod System (Pre-Amendment)
Named without a submission number
—

Also cleared against K133904: 8 other devices →

What descends from it? (6)

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

NumberDeviceApplicantDecidedDescendants
K161028K2M Growing Spine SystemK2m, Inc.20163
K142587Vertical Expandable Prosthetic Titanium RibDepuy Synthes Spine, Inc.20141

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 12 years and passes through 4 companies; a new generation was cleared every 1.5 years on median.
  • 1 of the 10 ancestors has a recall of any class.
  • Of its descendants, K161028 (K2m, Inc., 2016) has gone furthest, with 3 descendants of its own.
  • 8 other devices also cite its predicate K133904.

How does its category compare?

All PGM devices

PGM Growing Rod System: FDA decisions, review times, recalls and adverse event reports over 20 years. 2014, this device’s year, is highlighted.

FDA decisions per year · PGM

1in 2025

2014: 42015: 12016: 12017: 12018: 22019: 12020: 12022: 12025: 12026 (partial year): 1
2007high 4 (2014) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · PGM

81in 2014

2014: 81 days median
2007high 81 (2014)2026

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

Recalls per year · PGM

No recall names PGM since 2007.

Adverse event reports per year · PGM

7in 2025

2014: 52015: 12016: 92017: 42018: 12020: 12022: 52023: 32024: 12025: 7
2007high 9 (2016) · low 0 (2007)2025

MAUDE reports naming product code PGM, 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
20070—00
20080—00
20090—00
20100—00
20110—00
20120—00
20130—00
201448105
20151—01
20161—09
20171—04
20182—01
20191—00
20201—01
20210—00
20221—05
20230—03
20240—01
20251—07
20261—0—

What is it indicated for?

The ISOLA® Growing Spine System is indicated for patients with potential for additional spinal growth under 10 years of age who require surgical treatment to obtain and maintain correction of severe, progressive, life-threatening, early-onset spinal deformities associated with thoracic insufficiency, including early-onset scoliosis. The ISOLA® Growing Spine System may be used with any cleared traditional ISOLA® Spine System 3/16 inch rod constructs. The…

Read the full statement (138 words)

The ISOLA® Growing Spine System is indicated for patients with potential for additional spinal growth under 10 years of age who require surgical treatment to obtain and maintain correction of severe, progressive, life-threatening, early-onset spinal deformities associated with thoracic insufficiency, including early-onset scoliosis. The ISOLA® Growing Spine System may be used with any cleared traditional ISOLA® Spine System 3/16 inch rod constructs.

The EXPEDIUM® Growing Spine System is indicated for patients with potential for additional spinal growth under 10 years of age who require surgical treatment to obtain and maintain correction of severe, progressive, life-threatening, early-onset spinal deformities associated with thoracic insufficiency, including early-onset scoliosis. The EXPEDIUM® Growing Spine System may be used with any cleared traditional 4.5 and 5.5 EXPEDIUM® Spine Systems. The EXPEDIUM® Growing Spine System is not intended to be used with 4.0mm diameter screws.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K141509: Isola and Expedium Growing Spine Systems.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K141509

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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