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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.

Back to Cardiac Rhythm Management
MAUDE LookupCardiac Rhythm ManagementMicra VR2

Micra VR2 Adverse Events: FDA MAUDE Data

MEDTRONIC, INC. · Leadless Pacemaker · First cleared Apr 2016

Total Reports

663

Reports (30d)

42

Active Signals

1

Open Recalls

0

Monthly Report Volume
Event Type Breakdown

What the reports describe · Claripulse analysis

Most commonly reported problems

1

High Threshold and No Capture During Implant

implantable pulse, pulse generator, replaced implant, attempted used, ipg

13

reports

2

High Thresholds and Pacing Loss

implantable pulse, patient complications, generator ipg, result event, ipg

13

reports

3

Intraoperative Non-Capture and Recapture Failure

delivery, implantable pulse, intraoperative, leadless implantable, ipg

10

reports

4

Cardiac Perforation and Effusion

cardiac, patient complications, tamponade, generator ipg, ipg

8

reports

5

High Thresholds and Loss of Capture

implantable pulse, pulse generator, leadless implantable, generator ipg, ipg

7

reports

6

Incorrect RTC Value at Manufacturing

daily measurements, clock, incorrect, leadless ipg, ipg

6

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

Evidence

Related research

Micra Leadless Pacemaker Implantation via the Right Internal Jugular: Setup and Technique Insights

Maria Angelaki, et al. · ˜The œJournal of invasive cardiology/˜The œjournal of invasive cardiology · 2025

Outcomes of patients implanted with an atrioventricular synchronous leadless ventricular pacemaker in the Medicare population

George H. Crossley, et al. · Heart Rhythm · 2023

Device longevity of a leadless pacemaker family.

Leal MA, et al. · 2025

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.

→

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.