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Knife, Ophthalmic

Open-data reference.

FDA MAUDE adverse event data · 1995–2026

What the Data Shows About Knife, Ophthalmic

The FDA MAUDE database aggregates 7,239 adverse-event reports for Knife, Ophthalmic spanning the period from 1995 through 2026. Of these, 0 are classified as death reports, 345 as injury reports, and 6,873 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 3 distinct event types and 9 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 Dull, Blunt topping the list at 4,473 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 32 years of MAUDE data, with the peak single-year volume reaching 1,844 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 8 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.

7,239
Total Reports
0
Death Reports
345
Injury Reports
6,873
Malfunctions

Event Types

Malfunction 6,873 (94.9%)
Injury 345 (4.8%)
Other 21 (0.3%)

Patient Outcomes

5,326 (73.0%)
Other 1,731 (23.7%)
Required Intervention 155 (2.1%)
R 34 (0.5%)
O 30 (0.4%)
Disability 7 (0.1%)
Hospitalization 5 (0.1%)
S 2 (0.0%)
Life Threatening 1 (0.0%)

Top Product Problems

Dull, Blunt 4,473
Fail-Safe Did Not Operate 411
Failure to Cut 350
Adverse Event Without Identified Device or Use Problem 87
Material Twisted/Bent 75
Device Operates Differently Than Expected 62
Particulates 61
Material Fragmentation 51
Fail-Safe Problem 45
Protective Measures Problem 44
Metal Shedding Debris 28
Insufficient Information 26
Bent 22
Material Integrity Problem 21
Appropriate Term/Code Not Available 20
Defective Device 18
Inadequacy of Device Shape and/or Size 17
Break 15
Product Quality Problem 15
Component Misassembled 14

Yearly Trend

95
1995: 3
96
1996: 11
97
1997: 7
98
1998: 6
99
1999: 8
00
2000: 5
01
2001: 6
02
2002: 10
03
2003: 3
04
2004: 19
05
2005: 9
06
2006: 22
07
2007: 21
08
2008: 10
09
2009: 13
10
2010: 149
11
2011: 223
12
2012: 112
13
2013: 173
14
2014: 169
15
2015: 401
16
2016: 435
17
2017: 472
18
2018: 420
19
2019: 291
20
2020: 493
21
2021: 403
22
2022: 327
23
2023: 355
24
2024: 1,844
25
2025: 700
26
2026: 119

Related Entities for Knife, Ophthalmic

Event Locations

4,554 (62.9%)
I 2,567 (35.5%)
HOSPITAL 41 (0.6%)
AMBULATORY SURGICAL FACILITY 32 (0.4%)
NO INFORMATION 29 (0.4%)
OUTPATIENT TREATMENT FACILITY 7 (0.1%)
UNKNOWN 5 (0.1%)
INVALID DATA 4 (0.1%)

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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.