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This system analyzes publicly available FDA MAUDE data. It does NOT provide medical advice. MAUDE data is de-identified — do not attempt re-identification. © 2026 Claripulse.

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MAUDE LookupStructural HeartFlexNav

FlexNav Adverse Events: FDA MAUDE Data

ABBOTT (ST. JUDE MEDICAL) · Transcatheter Aortic Valve (TAVR) · First cleared Sep 2021

Total Reports

342

Reports (30d)

18

Active Signals

1

Open Recalls

5

Monthly Report Volume
Event Type Breakdown

What the reports describe · Claripulse analysis

Most commonly reported problems

1

Transient Heart Block During Implant

selected implant, using, vision valve, flexnav, navitor

36

reports

Problem groupings are generated by Claripulse from report narrative text. They summarize what reporters wrote, not adjudicated root cause.

Detection

Active safety signals

Disproportionate reportinghigh

Regulatory

FDA recalls for this device

Class II

Oct 17, 2024 · Open, Classified

A manufacturing error resulting in acceptance of valves with a leaflet deflection value that was outside of established specifications. This could potentially affect long-term durability of the impacted valve and/or cause potential valve failure.

Class II

Oct 17, 2024 · Open, Classified

A manufacturing error resulting in acceptance of valves with a leaflet deflection value that was outside of established specifications. This could potentially affect long-term durability of the impacted valve and/or cause potential valve failure.

Class II

Oct 17, 2024 · Open, Classified

A manufacturing error resulting in acceptance of valves with a leaflet deflection value that was outside of established specifications. This could potentially affect long-term durability of the impacted valve and/or cause potential valve failure.

Class II

Oct 17, 2024 · Open, Classified

A manufacturing error resulting in acceptance of valves with a leaflet deflection value that was outside of established specifications. This could potentially affect long-term durability of the impacted valve and/or cause potential valve failure.

Class II

Oct 17, 2024 · Open, Classified

A manufacturing error resulting in acceptance of valves with a leaflet deflection value that was outside of established specifications. This could potentially affect long-term durability of the impacted valve and/or cause potential valve failure.

Evidence

Related research

Improved Transfemoral Accessibility and Positioning of the Portico Transcatheter Heart Valve With the New FlexNav Delivery System

Matteo Casenghi, et al. · Future Cardiology · 2021

Safety Profile of an Intra-Annular Self-Expanding Transcatheter Aortic Valve and Next-Generation Low-Profile Delivery System

Gregory P. Fontana, et al. · JACC: Cardiovascular Interventions · 2020

The Novel FlexNav Delivery System for Transcatheter Aortic Valve Implantation With the Portico Device: A Case Series

Nicola Corcione, et al. · ˜The œJournal of invasive cardiology/˜The œjournal of invasive cardiology · 2021

30-Day Outcomes With the Portico Transcatheter Heart Valve: Insights From a Multi-Centre Australian Observational Study

A. Camuglia, et al. · Heart Lung and Circulation · 2022

Citations indexed from PubMed.

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Understanding this data

What FDA MAUDE data does and does not tell you

How these reports are filed, why raw counts mislead, and the limits to know before drawing conclusions.

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How a safety signal is detected

What the "Active Signals" count above means and the methods that separate a real signal from noise.

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Disclaimer: This system analyzes publicly available FDA MAUDE data. It does NOT provide medical advice. MAUDE data is de-identified. Do not attempt re-identification. Report counts may differ from the FDA's MAUDE search due to processing cadence and deduplication. Data is updated weekly.