510(k) Report

510(k) · Cleared

Cleared

Cydar EV (Series B) and Cydar EV Maps

K212442510(k) TraditionalCleared Dec 3, 2021121-day reviewClass II21 CFR 892.1650

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

Cydar, Ltd. · OWB Interventional Fluoroscopic X-Ray System

Cleared on Dec 3, 2021 as substantially equivalent to K160088 (Cydar, Ltd., 2016) and 1 other predicate after a 121-day review. Its family tree reaches back 8 generations to 1991. 1 later device descends from it.

Decided
Dec 3, 2021
Review
121 days
Class
Class II
Product code
OWB
Recalls
None
Predicates
2

Its longest line of descent runs back 8 generations to K913770 (1991). 27 ancestors in all, the oldest K852353 (1985). 1 later device descends from it, 1 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2014: 1 other ancestor2012: 1 other ancestor2008: 1 other ancestor2006: 1 other ancestor2004: 3 other ancestors1999: 1 other ancestor1998: 3 other ancestors1985: 1 other ancestor2001: 1 other ancestor1997: 1 other ancestor1996: 1 other ancestor1995: 1 other ancestor1993: 1 other ancestor1987: 1 other ancestor1994: 1 other ancestor2026: 1 descendant clearedK913770 · Advantage V.S. CT/MR Rad Diagnostic Workstation · General Electric Co. · 1991K960613 · GE Advantage Windows Review Workstation · GE Medical Systems · 1996K020483 · Advantage Workstation 4.1 · GE Medical Systems · 2002 · recalledK052995 · Advantage Workstation 4.3. · GE Healthcare · 2005 · recalledK092639 · Innova Vision, Model S18751VN, Innova Trackvision, Model S18751VT, Innova Epvision, Model S18751EP · GE Medical Systems SCS · 2009K121772 · Allura 3D-RA Rel 6, 3D Roadmap Rel 1, MR-CT Roadmap Rel 1 · Philips Medical Systems Nederland B.V. · 2013K151598 · VesselNavigator Rel. 1.0 · Philips Medical Systems Nederland B.V. · 2015K160088 · Cydar EV · Cydar, Ltd. · 20161990200020102020
  1. Root · 8 generations backK913770 Advantage V.S. CT/MR Rad Diagnostic WorkstationGeneral Electric Co. · 1991
  2. 7 generations backK960613 GE Advantage Windows Review WorkstationGE Medical Systems · 1996
  3. 6 generations backK020483 Advantage Workstation 4.1GE Medical Systems · 2002 · Recalled
  4. 5 generations backK052995 Advantage Workstation 4.3.GE Healthcare · 2005 · Recalled
  5. 4 generations backK092639 Innova Vision, Model S18751VN, Innova Trackvision, Model S18751VT…GE Medical Systems SCS · 2009
  6. 3 generations backK121772 Allura 3D-RA Rel 6, 3D Roadmap Rel 1, MR-CT Roadmap Rel 1Philips Medical Systems Nederland B.V. · 2013
  7. 2 generations backK151598 VesselNavigator Rel. 1.0Philips Medical Systems Nederland B.V. · 2015
  8. 1 generation backK160088 Cydar EVCydar, Ltd. · 2016
  9. This deviceK212442 Cydar EV (Series B) and Cydar EV MapsCydar, Ltd. · 2021
  10. Descendant · cites it directly · 0 of its ownK252500 CARA SystemCara Medical, Ltd. · 2026

Most influential descendants

Showing 1 of 1 · See all
  • K252500CARA SystemCara Medical, Ltd. · 2026 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−8K913770Advantage V.S. CT/MR Rad Diagnostic WorkstationGeneral Electric Co.1991—
−7K960613GE Advantage Windows Review WorkstationGE Medical Systems1996—
−6K020483Advantage Workstation 4.1GE Medical Systems20022
−5K052995Advantage Workstation 4.3.GE Healthcare20054
−4K092639Innova Vision, Model S18751VN, Innova Trackvision, Model S18751VT, Innova…GE Medical Systems SCS2009—
−3K121772Allura 3D-RA Rel 6, 3D Roadmap Rel 1, MR-CT Roadmap Rel 1Philips Medical Systems Nederland B.V.2013—
−2K151598VesselNavigator Rel. 1.0Philips Medical Systems Nederland B.V.2015—
−1K160088Cydar EVCydar, Ltd.2016—
0 (this device)K212442Cydar EV (Series B) and Cydar EV MapsCydar, Ltd.2021—
+1K252500CARA SystemCara Medical, Ltd.2026—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198510
198710
199310
199410
199510
199610
199710
199830
199910
200110
200430
200610
200810
201210
201410

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202610
FIG. 1 — Lineage of K212442, 1991–2026Source: 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 OWB? 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 OWB device

  1. #1 K251602 Alphenix, INFX-8000V/B, INFX-8000V/S, V9.6…score 18.3 · 18 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
*K160088Cydar EV
Summary page 5
…ared on 2021-11-03. S05.1.2 Device Name The device is know as Cydar EV. It is an an evolution of a previous device of the same name, which is the subject of 510(k) K160088. To distinguish the two devices, the older device is referred to as Cydar EV Series A, and the device that is the subject of thi…
Cydar, Ltd.2016—
*K141475Endosize
Summary page 6
…Scope Cydar EV (primary predicate) Cydar Ltd K160088 CT import, intra-operative overlay, post-operative review Endosize Therenva SAS K141475 Measurements and segmentation on CT scans S05.1.4 Device Description Cydar EV is a Software-as-a-Service product and consist…
Therenva Sas2014—

Also cleared against K160088: 2 other devices →

What descends from it? (1)

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

NumberDeviceApplicantDecidedDescendants
K252500CARA SystemCara Medical, Ltd.20260

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 30 years and passes through 6 companies; a new generation was cleared every 4.1 years on median.
  • 6 of the 27 ancestors have a recall of any class.
  • Of its descendants, K252500 (Cara Medical, Ltd., 2026) has gone furthest, with 0 descendants of its own.
  • 2 other devices also cite its predicate K160088.

How does its category compare?

All OWB devices

OWB Interventional Fluoroscopic X-Ray System: FDA decisions, review times, recalls and adverse event reports over 20 years. 2021, this device’s year, is highlighted.

FDA decisions per year · OWB

22in 2025

2007: 32008: 42009: 92010: 72011: 62012: 62013: 112014: 152015: 112016: 162017: 202018: 232019: 92020: 162021: 242022: 212023: 122024: 132025: 222026 (partial year): 15
2007high 24 (2021) · low 3 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · OWB

148in 2025

2007: 52 days median2008: 135 days median2009: 99 days median2010: 66 days median2011: 79 days median2012: 37 days median2013: 119 days median2014: 158 days median2015: 66 days median2016: 103 days median2017: 76 days median2018: 54 days median2019: 174 days median2020: 53 days median2021: 60 days median2022: 90 days median2023: 152 days median2024: 126 days median2025: 148 days median2026 (partial year): 221 days median
2007high 221 (2026) · low 37 (2012)2026

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

Recalls per year · OWB

42so far in 2026, the most since 2007

2008: 12013: 102014: 92015: 352016: 132017: 132018: 62019: 72020: 82021: 312022: 242023: 222024: 112025: 302026 (partial year): 42
2007high 42 (2026) · low 0 (2007)2026

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

Adverse event reports per year · OWB

14,008in 2025

2007: 12011: 12012: 12013: 272014: 1032015: 2,1342016: 4,0742017: 1,6042018: 1,4492019: 1,5582020: 1,5812021: 1,9812022: 2,9322023: 7,6042024: 7,9422025: 14,008
2007high 14,008 (2025) · low 0 (2008)2025

MAUDE reports naming product code OWB, 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
200735201
2008413510
200999900
201076600
201167901
201263701
2013111191027
2014151589103
20151166352,134
201616103134,074
20172076131,604
2018235461,449
2019917471,558
2020165381,581
20212460311,981
20222190242,932
202312152227,604
202413126117,942
2025221483014,008
20261522142—

What is it indicated for?

Cydar EV provides tools to: * Import and visualise CT data * Segment and annotate vascular anatomy from CT data * Place and edit virtual guidewires and measure lengths on them * Make measurements of anatomical structures on planar sections of the CT data * Produce an operative plan from measurements and segmentation of preoperative vessel anatomy * Overlay planning information such as preoperative vessel anatomy onto live fluoroscopic images, aligned…

Read the full statement (274 words)

Cydar EV provides tools to:

* Import and visualise CT data

* Segment and annotate vascular anatomy from CT data

* Place and edit virtual guidewires and measure lengths on them

* Make measurements of anatomical structures on planar sections of the CT data

* Produce an operative plan from measurements and segmentation of preoperative vessel anatomy

* Overlay planning information such as preoperative vessel anatomy onto live fluoroscopic images, aligned based on the position of anatomical features present in both

* Non-rigidly transform the visualisation of anatomy when intra-operative vessel deformation is observed

* Post-operatively review data relating to procedures where the system was used

Cydar EV is intended to assist fluoroscopic X-ray guided endovascular procedures in the chest, abdomen, and pelvis by presenting the operative plan in the context of intraoperative fluoroscopy.

Cydar EV is intended to be used for patients undergoing a fluoroscopic X-ray guided endovascular surgery in the chest abdomen and pelvis, and who have had a pre-operative CT-scan.

The performance of the Cydar EV software in the presence of immature vertebral anatomy is unknown. The Instructions for Use explicitly state this uncertainty and that the software is therefore not recommended for use in patients under the age of 18.

IMPORTANT: Pre-Operative Maps show static anatomy derived from the pre-operative CT. Real-time anatomy moves with the cardiorespiratory cycle; progressive disease may cause the anatomy to change over time; and stiff wires, stents or other surgical instruments, may straighten and displace blood vessels from the pre-operative position

It is therefore mandatory to check the real-time anatomy with a suitable imaging technique, such as contrast angiography, before deploying any invasive medical device.

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. “K212442: Cydar EV (Series B) and Cydar EV Maps.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K212442

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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