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Generator, Lesion, Radiofrequency

Open-data reference.

FDA MAUDE adverse event data · 1992–2026

What the Data Shows About Generator, Lesion, Radiofrequency

The FDA MAUDE database aggregates 1,784 adverse-event reports for Generator, Lesion, Radiofrequency spanning the period from 1992 through 2026. Of these, 4 are classified as death reports, 748 as injury reports, and 960 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 5 distinct event types and 10 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 Adverse Event Without Identified Device or Use Problem topping the list at 174 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 34 years of MAUDE data, with the peak single-year volume reaching 195 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 10 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.

1,784
Total Reports
4
Death Reports
748
Injury Reports
960
Malfunctions

Event Types

Malfunction 960 (53.8%)
Injury 748 (41.9%)
Other 60 (3.4%)
12 (0.7%)
Death 4 (0.2%)

Patient Outcomes

951 (52.7%)
Other 693 (38.4%)
Required Intervention 100 (5.5%)
Hospitalization 21 (1.2%)
R 13 (0.7%)
Life Threatening 11 (0.6%)
L 4 (0.2%)
Death 4 (0.2%)
O 3 (0.2%)
Disability 3 (0.2%)

Top Product Problems

Adverse Event Without Identified Device or Use Problem 174
Insufficient Heating 125
Temperature Problem 103
Output Problem 81
Fracture 76
Communication or Transmission Problem 67
Failure to Power Up 46
Thermal Decomposition of Device 42
Unexpected Shutdown 36
Smoking 32
Device Operates Differently Than Expected 31
Failure to Deliver Energy 25
Insufficient Information 24
Material Deformation 24
Impedance Problem 22
High impedance 21
Noise, Audible 19
Overheating of Device 18
Device Emits Odor 15
Connection Problem 14

Yearly Trend

92
1992: 2
94
1994: 1
95
1995: 6
96
1996: 6
97
1997: 10
98
1998: 7
99
1999: 3
00
2000: 11
01
2001: 4
02
2002: 13
03
2003: 6
04
2004: 44
05
2005: 76
06
2006: 7
07
2007: 10
08
2008: 10
09
2009: 12
10
2010: 69
11
2011: 89
12
2012: 77
13
2013: 119
14
2014: 64
15
2015: 67
16
2016: 51
17
2017: 83
18
2018: 156
19
2019: 195
20
2020: 138
21
2021: 154
22
2022: 84
23
2023: 54
24
2024: 63
25
2025: 88
26
2026: 5

Related Entities for Generator, Lesion, Radiofrequency

Event Locations

880 (49.3%)
I 795 (44.6%)
HOSPITAL 73 (4.1%)
OUTPATIENT TREATMENT FACILITY 12 (0.7%)
NO INFORMATION 8 (0.4%)
AMBULATORY SURGICAL FACILITY 4 (0.2%)
INVALID DATA 4 (0.2%)
OTHER 4 (0.2%)
UNKNOWN 3 (0.2%)
OUTPATIENT DIAGNOSTIC FACILITY 1 (0.1%)

Compare ST. JUDE MEDICAL, INC. vs NEUROTHERM, INC →

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.