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Continuous Glucose Monitor, Implanted, Adjunctive Use

Open-data reference.

FDA MAUDE adverse event data · 2018–2024

What the Data Shows About Continuous Glucose Monitor, Implanted, Adjunctive Use

The FDA MAUDE database aggregates 1,514 adverse-event reports for Continuous Glucose Monitor, Implanted, Adjunctive Use spanning the period from 2018 through 2024. Of these, 0 are classified as death reports, 948 as injury reports, and 566 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 2 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 Imprecision topping the list at 450 reports. Reports are associated with 9 different manufacturers in the MAUDE record, reflecting both OEMs and repackagers of this device category.

Annual reporting volume is tracked across 7 years of MAUDE data, with the peak single-year volume reaching 576 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 3 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.

1,514
Total Reports
0
Death Reports
948
Injury Reports
566
Malfunctions

Event Types

Injury 948 (62.6%)
Malfunction 566 (37.4%)

Patient Outcomes

882 (57.9%)
Other 557 (36.5%)
Hospitalization 64 (4.2%)
O 5 (0.3%)
Life Threatening 5 (0.3%)
H 4 (0.3%)
L 3 (0.2%)
R 2 (0.1%)
Required Intervention 2 (0.1%)

Top Product Problems

Imprecision 450
Failure to Sense 411
Adverse Event Without Identified Device or Use Problem 329
Difficult to Remove 157
Device Sensing Problem 34
Device Alarm System 28
Material Separation 28
Insufficient Information 14
Electrical /Electronic Property Problem 11
Communication or Transmission Problem 10
Connection Problem 10
Overheating of Device 9
Intermittent Communication Failure 5
Calibration Problem 4
Device Appears to Trigger Rejection 4
Temperature Problem 3
Appropriate Term/Code Not Available 2
Inaccurate Information 2
Installation-Related Problem 2
Malposition of Device 2

Yearly Trend

18
2018: 3
19
2019: 270
20
2020: 576
21
2021: 157
22
2022: 29
23
2023: 115
24
2024: 364

Related Entities for Continuous Glucose Monitor, Implanted, Adjunctive Use

Event Locations

I 947 (62.5%)
565 (37.3%)
NO INFORMATION 2 (0.1%)

Compare SENSEONICS INC. vs SENSEONICS 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.