510(k) Report

510(k) · Cleared

Recalled · Class I · 2023

Synergy Cranial

K150216510(k) TraditionalCleared Jun 11, 2015132-day reviewClass II21 CFR 882.4560Recalls 3 (3 Class I)

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

Medtronic Navigation, Inc. · HAW Neurological Stereotaxic Instrument

Cleared on Jun 11, 2015 as substantially equivalent to K050438 (Medtronic Surgical Navigation Technologies, 2005) after a 132-day review. Its family tree reaches back 1 generation to 2005. 7 of the 151 devices in its family, counting itself, have a Class I recall. 149 later devices descend from it. It has been recalled 3 times, including 3 Class I recalls.

Decided
Jun 11, 2015
Review
132 days
Class
Class II
Product code
HAW
Recalls
3 (3 Class I)
Predicates
1

Its longest line of descent runs back 1 generation to K050438 (2005). 149 later devices descend from it, 5 citing it directly. 7 of the 151 devices in this family, counting this one, have a Class I recall.

Descendants, by year cleared 2016: 2 descendants cleared, 1 with a Class I recall12019: 3 descendants cleared, 1 with a Class I recall12017: 4 descendants cleared, 1 with a Class I recall12024: 26 descendants cleared2022: 13 descendants cleared, 1 with a Class I recall12025: 30 descendants cleared2026: 30 descendants cleared2018: 2 descendants cleared2020: 8 descendants cleared2023: 20 descendants cleared2021: 11 descendants cleared, 2 with a Class I recall2K050438 · Stealthstation System Update · Medtronic Surgical Navigation Technologies · 2005 · recalled20052010201520202025
Descendants, by generation 1 generation forward: 5 descendants, 2 with a Class I recall22 generations forward: 5 descendants, 2 with a Class I recall23 generations forward: 20 descendants4 generations forward: 40 descendants, 1 with a Class I recall15 generations forward: 35 descendants, 1 with a Class I recall16 generations forward: 21 descendants7 generations forward: 12 descendants8 generations forward: 6 descendants9 generations forward: 5 descendants K050438 · Stealthstation System Update · Medtronic Surgical Navigation Technologies · 2005 · recalled0+5
  1. Root · 1 generation backK050438 Stealthstation System UpdateMedtronic Surgical Navigation Technologies · 2005 · Recalled
  2. This deviceK150216 Synergy CranialMedtronic Navigation, Inc. · 2015
  3. Descendant · cites it directly · 144 of its ownK153660 StealthStation System with Cranial SoftwareMedtronic Navigation, Inc. · 2016 · Recalled (Class I)
  4. Descendant · 2 generations on · 126 of its ownK170011 StealthStation S8 Spine Software v1.0.0Medtronic Navigation · 2017
  5. Descendant · 3 generations on · 42 of its ownK191100 ExcelsiusGPS Spine 1.1 Interbody ModuleGlobus Medical, Inc. · 2019
  6. Descendant · 2 generations on · 39 of its ownK162309 StealthStation S8 System Platforms and StealthStation Cranial SoftwareMedtronic Navigation, Inc. · 2017 · Recalled (Class I)
  7. Descendant · 3 generations on · 31 of its ownK190929 xvision Spine system (XVS)Augmedics, Ltd. · 2019

Showing 5 of 149 descendants. See all descendants

Descendants cleared per year

2016: 22017: 42018: 22019: 32020: 82021: 112022: 132023: 202024: 262025: 302026: 30
2016high 30 (2025) · low 2 (2016)2026

Class I recalls in this family

Most influential descendants

Showing 5 of 149 · See all
  • K153660StealthStation System with Cranial SoftwareMedtronic Navigation, Inc. · 2016 · cites it directly144descendants
  • K170011StealthStation S8 Spine Software v1.0.0Medtronic Navigation · 2017 · 2 generations on126descendants
  • K191100ExcelsiusGPS Spine 1.1 Interbody ModuleGlobus Medical, Inc. · 2019 · 3 generations on42descendants
  • K162309StealthStation S8 System Platforms and StealthStation Cranial SoftwareMedtronic Navigation, Inc. · 2017 · 2 generations on39descendants
  • K190929xvision Spine system (XVS)Augmedics, Ltd. · 2019 · 3 generations on31descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K050438Stealthstation System UpdateMedtronic Surgical Navigation Technologies200511
0 (this device)K150216Synergy CranialMedtronic Navigation, Inc.2015—
+1K153660StealthStation System with Cranial SoftwareMedtronic Navigation, Inc.2016Class I
+2K170011StealthStation S8 Spine Software v1.0.0Medtronic Navigation2017—
+3K191100ExcelsiusGPS Spine 1.1 Interbody ModuleGlobus Medical, Inc.2019—
+2K162309StealthStation S8 System Platforms and StealthStation Cranial SoftwareMedtronic Navigation, Inc.2017Class I
+3K190929xvision Spine system (XVS)Augmedics, Ltd.2019—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201621
201741
201820
201931
202080
2021112
2022131
2023200
2024260
2025300
2026300
FIG. 1 — Lineage of K150216, 2005–2026Source: 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.

7 devices in this family have 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 HAW device

  1. #1 K253856 Geniant Cranial (Navigated Neurosurgical…score 15.0 · 11 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
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What was it cleared against? (1)

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
*K050438Stealthstation System Update
Summary page 5
…StealthStation System Update - K050438 Intended Use The StealthStation® System, with Synergy® The StealthStation® System is intended as an…
Medtronic Surgical Navigation Technologies200511

Also cleared against K050438: 22 other devices →

What descends from it? (149)

See all 149

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

NumberDeviceApplicantDecidedDescendants
K153660StealthStation System with Cranial Software Class IMedtronic Navigation, Inc.2016144
K190672StealthStation Synergy Cranial S7 Software v.2.2.8, StealthStation Cranial Software v3.1.1 Class IMedtronic Navigation, Inc.20193
K233595Genesys Spine Sacroiliac Joint Fusion System with NavigationGenesys Spine20241
K151156Fiagon Navigation SystemFiagon GmbH20161
K163209Fiagon Navigation SystemFiagon GmbH20170

Has anything in its family been recalled? (7 Class I)

Recalls of this device

DateClassRecallRoot causeReason
Apr 11, 2023Class IZ-1666-2023Software designIn nonaxial/some axial exams if surgical plan utilized, Target Guidance selected, tip projection utilized, Navigate Projection enabled, software anomaly may occur during tumor resection/shunt placement/deep brain stimulation, where…
Nov 11, 2021Class IZ-0383-2022Software designCranial biopsy procedure software can enter a state where the biopsy depth gauge is no longer synchronized with the rest of the navigational information on the screen and may display an incorrect position of the biopsy needle, which may…
Sep 26, 2018Class IZ-0552-2019Device DesignAn incorrect display of the Biopsy Depth Gauge graphical representation in the Guidance View using Cranial software, which resulted in the biopsy of healthy tissue.

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.

  • K190672StealthStation Synergy Cranial S7 Software v.2.2.8, StealthStation Cranial Software v3.1.1Medtronic Navigation, Inc. · 2019 · Cites it directly · ◆ in the 2019 descendants bar of FIG. 12 Class I recalls
  • K153660StealthStation System with Cranial SoftwareMedtronic Navigation, Inc. · 2016 · Cites it directly · ◆ in the 2016 descendants bar of FIG. 13 Class I recalls
  • K162309StealthStation S8 System Platforms and StealthStation Cranial SoftwareMedtronic Navigation, Inc. · 2017 · 2 generations on · ◆ in the 2017 descendants bar of FIG. 12 Class I recalls
  • K221087Synergy Cranial v2.2.9, StealthStation Cranial v3.1.4Medtronic Navigation, Inc. · 2022 · 2 generations on · ◆ in the 2022 descendants bar of FIG. 12 Class I recalls
  • K211616ExcelsiusHubGlobus Medical, Inc. · 2021 · 4 generations on · ◆ in the 2021 descendants bar of FIG. 11 Class I recall
  • K212397StealthStation S8 Cranial v2.0Medtronic Navigation · 2021 · 5 generations on · ◆ in the 2021 descendants bar of FIG. 11 Class I recall

What does this lineage say?

  • Its one ancestor has a recall.
  • Of its descendants, K153660 (Medtronic Navigation, Inc., 2016) has gone furthest, with 144 descendants of its own.
  • 22 other devices also cite its predicate K050438.

How does its category compare?

All HAW devices

HAW Neurological Stereotaxic Instrument: FDA decisions, review times, recalls and adverse event reports over 20 years. 2015, this device’s year, is highlighted.

FDA decisions per year · HAW

9in 2025

2007: 152008: 122009: 82010: 62011: 42012: 82013: 32014: 52015: 102016: 92017: 72018: 62019: 102020: 52021: 92022: 72023: 142024: 72025: 92026 (partial year): 5
2007high 15 (2007) · low 3 (2013)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · HAW

163in 2025

2007: 107 days median2008: 112 days median2009: 221 days median2010: 138 days median2011: 66 days median2012: 178 days median2013: 172 days median2014: 238 days median2015: 232 days median2016: 175 days median2017: 226 days median2018: 112 days median2019: 147 days median2020: 88 days median2021: 168 days median2022: 128 days median2023: 142 days median2024: 107 days median2025: 163 days median2026 (partial year): 162 days median
2007high 238 (2014) · low 66 (2011)2026

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

Recalls per year · HAW

2in 2025

2007: 22008: 102009: 62010: 282011: 52012: 42013: 6, 1 Class I2014: 52015: 32016: 52017: 22018: 2, 2 Class I2019: 4, 1 Class I2020: 12021: 4, 2 Class I2022: 12023: 4, 1 Class I2024: 2, 2 Class I2025: 22026 (partial year): 6
2007high 28 (2010) · low 1 (2020)2026

Class I (9 since 2007) Class II/III not classified

Adverse event reports per year · HAW

3,425in 2025

2007: 492008: 532009: 962010: 2992011: 1,7252012: 9862013: 1,2902014: 1,6062015: 1,7672016: 1,8282017: 3,5052018: 4,4392019: 6,0622020: 3,4802021: 2,8272022: 1,9292023: 2,5102024: 3,7552025: 3,425
2007high 6,062 (2019) · low 49 (2007)2025

MAUDE reports naming product code HAW, 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
200715107249
2008121121053
20098221696
2010613828299
201146651,725
201281784986
201331726 (1)1,290
2014523851,606
20151023231,767
2016917551,828
2017722623,505
201861122 (2)4,439
2019101474 (1)6,062
202058813,480
202191684 (2)2,827
2022712811,929
2023141424 (1)2,510
202471072 (2)3,755
2025916323,425
202651626—

What is it indicated for?

The StealthStation System, with Synergy® Cranial software, is intended as an aid for precisely locating anatomical structures in either open or percutaneous neurosurgical procedures. The system is indicated for any medical condition in which reference to a rigid anatomical structure can be identified relative to images of the anatomy.

This can include, but is not limited to, the following cranial procedures:

- Cranial Biopsies

- Tumor Resections

- Craniotomies/Craniectomies

- Skull Base Procedures

- Transsphenoidal Procedures

- Thalamotomies/Pallidotomies

- Pituitary Tumor Removal

- CSF Leak Repair

- Pediatric Catheter Shunt Placement

- General Catheter Shunt Placement

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K150216: Synergy Cranial.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K150216

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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