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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 HeartAmplatzer Amulet

Amplatzer Amulet Adverse Events: FDA MAUDE Data

ABBOTT (ST. JUDE MEDICAL) · Left Atrial Appendage Closure · First cleared Apr 2025 · 8 device variants grouped

Total Reports

2,407

Reports (30d)

49

Active Signals

9

Open Recalls

0

Monthly Report Volume
Event Type Breakdown

What the reports describe · Claripulse analysis

Most commonly reported problems

1

Pericardial Effusion Post-Implant

amplatzer amulet, amulet, pericardial, effusion, amplatzer

102

reports

2

Literature Batch: Peri-Device Leak Analysis

data, terms, article, occurred, event terms

8

reports

3

Thrombus Detected on Follow-Up Imaging

tee, performed watchman, thrombosis, closure procedure, thrombus

1

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 reportinghighDisproportionate reportinghighDisproportionate reportinghighDisproportionate reportinghighIncreasing trendcriticalDisproportionate reportinghigh

Evidence

Related research

5-Year Results From the AMPLATZER Amulet Left Atrial Appendage Occluder Randomized Controlled Trial

Dhanunjaya Lakkireddy, et al. · Journal of the American College of Cardiology · 2024

First Experience With Amulet in the United States

Mohamad Alkhouli, et al. · JACC: Cardiovascular Interventions · 2024

Left atrial appendage sealing performance of the Amplatzer Amulet and Watchman FLX device

Kasper Korsholm, et al. · Journal of Interventional Cardiac Electrophysiology · 2022

Incidence and clinical impact of major bleeding following left atrial appendage occlusion: insights from the Amplatzer Amulet Observational Post-Market Study

Adel Aminian, et al. · EuroIntervention · 2021

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.