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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 LookupCardiac Rhythm ManagementCAPSUREFIX Novus

CAPSUREFIX Novus Adverse Events: FDA MAUDE Data

MEDTRONIC, INC. · Permanent Pacemaker Electrode (Lead) · First cleared Aug 1996 · 7 device variants grouped

Total Reports

43,528

Reports (30d)

607

Active Signals

6

Open Recalls

0

Monthly Report Volume
No timeline data available.
Event Type Breakdown
No event type data available.

What the reports describe · Claripulse analysis

Most commonly reported problems

1

Undersensing During Atrial Events

pacing times, tachycardia atrial, resulting termination, implant right, times lead

124

reports

2

Abrupt Impedance Changes in RV Lead

event patient, patient complications, reported right, patient experienced, result event

106

reports

3

Termination of Detected Atrial Events

resulting termination, episodes resulting, fibrillation stored, atrial pacing, event progress

67

reports

4

High Thresholds in Ventricular Lead

implant right, post implant, exhibited high, thresholds lead, replaced

51

reports

5

Rising Impedance in Ventricular Lead

impedance, high impedance, impedance lead, rising, ventricular lead

48

reports

6

Infection Leading to CRT Device Explant

crt, infection, cardiac resynchronization, resynchronization therapy, crt explanted

43

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 reportingmediumDisproportionate reportinghighIncreasing trendcriticalDisproportionate reportinghighVolume spikehighIncreasing trendcritical

Evidence

Related research

Intra-atrial block requiring dual-site atrial pacing through a femoral approach in a univentricular heart.

Marinelli A, et al. · 2020

Late ventricular pacemaker lead perforation after electrical cardioversion-A case report.

Vandenberk B, et al. · 2022

Surgical management of left bundle branch pacing lead causing septal and left ventricular perforation.

Hernandez M, et al. · 2023

Ventricular tachycardia due to delayed septal perforation by a left bundle branch area pacing lead.

Hsieh JC, et al. · 2023

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.

→
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.