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Aligner, Sequential

Open-data reference.

FDA MAUDE adverse event data · 2006–2026

What the Data Shows About Aligner, Sequential

The FDA MAUDE database aggregates 16,486 adverse-event reports for Aligner, Sequential spanning the period from 2006 through 2026. Of these, 1 is classified as a death report, 13,802 as injury reports, and 2,587 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 13 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 Patient-Device Incompatibility topping the list at 9,784 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 21 years of MAUDE data, with the peak single-year volume reaching 8,992 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 4 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.

16,486
Total Reports
1
Death Reports
13,802
Injury Reports
2,587
Malfunctions

Event Types

Injury 13,802 (83.7%)
Malfunction 2,587 (15.7%)
Other 90 (0.5%)
6 (0.0%)
Death 1 (0.0%)

Patient Outcomes

5,782 (33.2%)
Required Intervention 5,650 (32.5%)
Other 3,388 (19.5%)
Disability 1,462 (8.4%)
R 417 (2.4%)
O 350 (2.0%)
S 132 (0.8%)
Life Threatening 64 (0.4%)
Hospitalization 58 (0.3%)
Congenital Anomaly 43 (0.2%)
C 41 (0.2%)
H 14 (0.1%)
L 10 (0.1%)

Top Product Problems

Patient-Device Incompatibility 9,784
Sharp Edges 2,771
Adverse Event Without Identified Device or Use Problem 1,880
Inadequacy of Device Shape and/or Size 1,161
Device Appears to Trigger Rejection 451
Lack of Effect 419
Structural Problem 415
Appropriate Term/Code Not Available 355
Unintended Movement 349
Insufficient Information 159
Patient Device Interaction Problem 139
Crack 65
Break 55
Pressure Problem 44
Fitting Problem 42
Therapeutic or Diagnostic Output Failure 20
Biocompatibility 16
Improper or Incorrect Procedure or Method 16
Unexpected Therapeutic Results 15
Product Quality Problem 12

Yearly Trend

06
2006: 1
07
2007: 1
08
2008: 5
09
2009: 2
10
2010: 11
11
2011: 59
12
2012: 24
13
2013: 28
14
2014: 27
15
2015: 43
16
2016: 41
17
2017: 47
18
2018: 67
19
2019: 127
20
2020: 175
21
2021: 929
22
2022: 605
23
2023: 433
24
2024: 8,992
25
2025: 4,578
26
2026: 291

Related Entities for Aligner, Sequential

Event Locations

15,603 (94.6%)
I 730 (4.4%)
NO INFORMATION 151 (0.9%)
HOME 2 (0.0%)

Compare STRAIGHT SMILE, LLC vs STRAIGHT SMILE LLC →

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.