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Heart-Valve, Mechanical

Open-data reference.

FDA MAUDE adverse event data · 1992–2026

What the Data Shows About Heart-Valve, Mechanical

The FDA MAUDE database aggregates 6,889 adverse-event reports for Heart-Valve, Mechanical spanning the period from 1992 through 2026. Of these, 883 are classified as death reports, 5,259 as injury reports, and 659 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 Adverse Event Without Identified Device or Use Problem topping the list at 1,001 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 513 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 11 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.

6,889
Total Reports
883
Death Reports
5,259
Injury Reports
659
Malfunctions

Event Types

Injury 5,259 (76.3%)
Death 883 (12.8%)
Malfunction 659 (9.6%)
Other 47 (0.7%)
41 (0.6%)

Patient Outcomes

Required Intervention 3,117 (31.6%)
R 1,757 (17.8%)
Hospitalization 1,695 (17.2%)
Death 875 (8.9%)
539 (5.5%)
L 461 (4.7%)
H 402 (4.1%)
Other 395 (4.0%)
O 274 (2.8%)
Life Threatening 239 (2.4%)
S 61 (0.6%)
D 28 (0.3%)
Disability 17 (0.2%)
Congenital Anomaly 9 (0.1%)
Invalid Data 1 (0.0%)

Top Product Problems

Adverse Event Without Identified Device or Use Problem 1,001
Insufficient Information 875
Incomplete Coaptation 256
Perivalvular Leak 209
Physical Resistance/Sticking 205
Patient Device Interaction Problem 167
Fracture 158
Obstruction of Flow 151
Inadequacy of Device Shape and/or Size 125
Detachment of Device or Device Component 108
Gradient Increase 91
Biocompatibility 80
Appropriate Term/Code Not Available 78
Difficult to Open or Close 67
Patient-Device Incompatibility 61
Material Separation 56
Device Dislodged or Dislocated 52
Device Stenosis 46
Intravalvular regurgitation 41
Mechanical Jam 41

Yearly Trend

92
1992: 1
93
1993: 8
94
1994: 22
95
1995: 23
96
1996: 119
97
1997: 203
98
1998: 201
99
1999: 248
00
2000: 513
01
2001: 487
02
2002: 127
03
2003: 121
04
2004: 112
05
2005: 91
06
2006: 65
07
2007: 88
08
2008: 90
09
2009: 91
10
2010: 119
11
2011: 139
12
2012: 122
13
2013: 134
14
2014: 134
15
2015: 139
16
2016: 202
17
2017: 299
18
2018: 434
19
2019: 350
20
2020: 372
21
2021: 287
22
2022: 297
23
2023: 455
24
2024: 404
25
2025: 336
26
2026: 56

Related Entities for Heart-Valve, Mechanical

Event Locations

2,532 (36.8%)
HOSPITAL 2,233 (32.4%)
I 1,965 (28.5%)
UNKNOWN 43 (0.6%)
NO INFORMATION 39 (0.6%)
INVALID DATA 35 (0.5%)
HOME 23 (0.3%)
OTHER 7 (0.1%)
OUTPATIENT TREATMENT FACILITY 6 (0.1%)
OUTPATIENT DIAGNOSTIC FACILITY 5 (0.1%)
NOT APPLICABLE 1 (0.0%)

Compare ST. JUDE MEDICAL PUERTO RICO, INC. vs ST. JUDE MEDICAL, 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.