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Leadless Pacemaker

Open-data reference.

FDA MAUDE adverse event data · 2016–2026

What the Data Shows About Leadless Pacemaker

The FDA MAUDE database aggregates 17,499 adverse-event reports for Leadless Pacemaker spanning the period from 2016 through 2026. Of these, 1,149 are classified as death reports, 6,912 as injury reports, and 9,437 as malfunction reports under FDA adverse-event categorization rules. Report counts do not by themselves indicate a device is unsafe — widely used devices and longer market histories naturally generate larger raw counts, so proportional and comparative reads are more informative than totals alone.

The adverse-event profile breaks down across 4 distinct event types and 15 reported patient-outcome categories, giving a multi-dimensional view that goes beyond a single headline number. A total of 20 distinct product-problem codes appear in the reports, with High Capture Threshold topping the list at 3,275 reports. Reports are associated with 10 different manufacturers in the MAUDE record, reflecting both OEMs and repackagers of this device category.

Annual reporting volume is tracked across 11 years of MAUDE data, with the peak single-year volume reaching 4,435 reports — trend shape often reflects changes in device adoption, reporting rules, or FDA enforcement focus rather than underlying device behavior alone. Events are documented across 5 reported care-setting categories (hospital, home, ambulatory surgery center, etc.). All figures reflect the openFDA MAUDE snapshot last refreshed on . This page is informational and is not medical advice — discuss device-safety questions with your healthcare provider.

17,499
Total Reports
1,149
Death Reports
6,912
Injury Reports
9,437
Malfunctions

Event Types

Malfunction 9,437 (53.9%)
Injury 6,912 (39.5%)
Death 1,149 (6.6%)
No answer provided 1 (0.0%)

Patient Outcomes

9,375 (41.4%)
Required Intervention 3,238 (14.3%)
R 2,625 (11.6%)
Hospitalization 2,309 (10.2%)
H 1,242 (5.5%)
L 1,129 (5.0%)
Death 1,080 (4.8%)
Life Threatening 899 (4.0%)
Other 558 (2.5%)
O 132 (0.6%)
D 65 (0.3%)
S 6 (0.0%)
C 2 (0.0%)
Congenital Anomaly 1 (0.0%)
Disability 1 (0.0%)

Top Product Problems

High Capture Threshold 3,275
Adverse Event Without Identified Device or Use Problem 2,905
Failure to Capture 2,191
Capturing Problem 2,153
Device Dislodged or Dislocated 1,972
Use of Device Problem 1,758
Pacing Problem 1,690
Positioning Problem 1,633
Appropriate Term/Code Not Available 978
Under-Sensing 850
Stretched 827
Premature Discharge of Battery 710
Material Integrity Problem 695
Device Sensing Problem 553
Mechanical Problem 474
Failure to Interrogate 472
Impedance Problem 419
Intermittent Capture 409
Unstable Capture Threshold 400
Decreased Sensitivity 396

Yearly Trend

16
2016: 84
17
2017: 290
18
2018: 656
19
2019: 837
20
2020: 1,148
21
2021: 1,479
22
2022: 1,712
23
2023: 2,626
24
2024: 3,392
25
2025: 4,435
26
2026: 840

Related Entities for Leadless Pacemaker

Event Locations

13,426 (76.7%)
I 4,038 (23.1%)
HOSPITAL 30 (0.2%)
NO INFORMATION 4 (0.0%)
OTHER 1 (0.0%)

Compare MEDTRONIC IRELAND vs ST. JUDE MEDICAL, INC.(CRM-SYLMAR) →

Data Source

FDA Manufacturer and User Facility Device Experience (MAUDE) database via the openFDA API. Reports are submitted by manufacturers, healthcare facilities, and patients. Report counts do not indicate a device is unsafe — higher-use devices naturally generate more reports.

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the FDA MAUDE database. Consult a qualified professional before making decisions based on this data.