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Cobalt XT DR MRI SureScan Adverse Events: FDA MAUDE Data

MEDTRONIC, INC. · Implantable Cardioverter Defibrillator (ICD) · First cleared Apr 2020

Total Reports

1,903

Reports (30d)

63

Active Signals

2

Open Recalls

82

Monthly Report Volume

Event Type Breakdown

What the reports describe · Claripulse analysis

Most commonly reported problems

1

ICD Explanted Due to Pocket Infection

infection, patient complications, pocket, icd explanted, result event

17

reports

2

ICD Delivered Inappropriate Therapy for AT/AF

fibrillation, atrial, atrial fibrillation, tachycardia, detected

14

reports

3

Patient Reported Unwarranted Shock

icd remains, event patient, patient complications, use, result event

11

reports

4

ICD Withheld Therapy During VT Episode

patient complications, use, ventricular tachycardia, detected, result event

10

reports

5

ICD Not Implanted Due to Connector Issue

crt, lead remains, impedance, use, successfully

8

reports

6

RA Lead Exhibited Undersensing During AT/AF

atrial, undersensing, tachycardia, ventricular tachycardia, detected

7

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 reportinghighIncreasing trendcritical

Regulatory

FDA recalls for this device

Class II

Oct 29, 2025 · Open, Classified

There is a potential for delayed time to high-voltage (HV) therapy should a rare sequence of events occur.

Class II

Apr 16, 2024 · Open, Classified

Potential for manufacturing defect. Weld crack led to devices failing at the leak check step in manufacturing.

Class II

Apr 16, 2024 · Open, Classified

Potential for manufacturing defect. Weld crack led to devices failing at the leak check step in manufacturing.

Class II

Apr 16, 2024 · Open, Classified

Potential for manufacturing defect. Weld crack led to devices failing at the leak check step in manufacturing.

Class II

Apr 16, 2024 · Open, Classified

Potential for manufacturing defect. Weld crack led to devices failing at the leak check step in manufacturing.

Class II

Apr 16, 2024 · Open, Classified

Potential for manufacturing defect. Weld crack led to devices failing at the leak check step in manufacturing.

Evidence

Related research

Citations indexed from PubMed.

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Claripulse monitors these devices weekly and detects anomalies using 6 statistical methods — spike, trend, changepoint, peer-outlier, and more. 2 active signals detected right now.

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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.