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Monitor, Cardiac (Incl. Cardiotachometer & Rate Alarm)

Open-data reference.

FDA MAUDE adverse event data · 1992–2026

What the Data Shows About Monitor, Cardiac (Incl. Cardiotachometer & Rate Alarm)

The FDA MAUDE database aggregates 3,091 adverse-event reports for Monitor, Cardiac (Incl. Cardiotachometer & Rate Alarm) spanning the period from 1992 through 2026. Of these, 575 are classified as death reports, 177 as injury reports, and 2,206 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 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 Unable to Obtain Readings topping the list at 519 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 35 years of MAUDE data, with the peak single-year volume reaching 447 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 15 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.

3,091
Total Reports
575
Death Reports
177
Injury Reports
2,206
Malfunctions

Event Types

Malfunction 2,206 (71.4%)
Death 575 (18.6%)
Injury 177 (5.7%)
Other 89 (2.9%)
44 (1.4%)

Patient Outcomes

2,128 (67.6%)
Death 553 (17.6%)
Other 220 (7.0%)
Life Threatening 87 (2.8%)
Required Intervention 83 (2.6%)
R 29 (0.9%)
Hospitalization 16 (0.5%)
O 13 (0.4%)
L 9 (0.3%)
S 4 (0.1%)
Congenital Anomaly 3 (0.1%)
D 1 (0.0%)
H 1 (0.0%)
Disability 1 (0.0%)
Invalid Data 1 (0.0%)

Top Product Problems

Unable to Obtain Readings 519
Overheating of Device 171
Temperature Problem 137
Output Problem 120
Device Displays Incorrect Message 74
Incorrect, Inadequate or Imprecise Result or Readings 68
Communication or Transmission Problem 63
Failure of Device to Self-Test 23
Display or Visual Feedback Problem 21
Device Operates Differently Than Expected 19
Power Problem 18
Protective Measures Problem 18
Battery Problem 17
Misassembly by Users 16
Device Issue 15
Application Program Problem 13
No Audible Alarm 13
Patient Data Problem 13
Intermittent Communication Failure 12
No Display/Image 12

Yearly Trend

92
1992: 16
93
1993: 11
94
1994: 39
95
1995: 35
96
1996: 63
97
1997: 60
98
1998: 105
99
1999: 138
00
2000: 99
01
2001: 123
02
2002: 102
03
2003: 114
04
2004: 93
05
2005: 146
06
2006: 194
07
2007: 113
08
2008: 99
09
2009: 118
10
2010: 63
11
2011: 36
12
2012: 47
13
2013: 16
14
2014: 26
15
2015: 48
16
2016: 55
17
2017: 159
18
2018: 224
19
2019: 447
20
2020: 50
21
2021: 85
22
2022: 35
23
2023: 47
24
2024: 29
25
2025: 40
26
2026: 16

Related Entities for Monitor, Cardiac (Incl. Cardiotachometer & Rate Alarm)

Event Locations

1,476 (47.8%)
HOSPITAL 799 (25.8%)
I 684 (22.1%)
INVALID DATA 48 (1.6%)
UNKNOWN 23 (0.7%)
NO INFORMATION 21 (0.7%)
OTHER 12 (0.4%)
OUTPATIENT TREATMENT FACILITY 10 (0.3%)
HOME 5 (0.2%)
NOT APPLICABLE 4 (0.1%)
OUTPATIENT DIAGNOSTIC FACILITY 4 (0.1%)
AMBULATORY SURGICAL FACILITY 2 (0.1%)
CRITICAL CARE UNIT 1 (0.0%)
IN TRANSIT TO USER/MEDICAL FACILITY 1 (0.0%)
MATERNITY WARD - NURSERY 1 (0.0%)

Compare ZOLL MEDICAL CORPORATION vs NIHON KOHDEN CORPORATION →

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.