Reported Reactions

Devices › Hexokinase, glucose

Device brand name · Blood glucose meter

Glucometer Dex: medical device reports filed with FDA

442 reports name it, 1999–2005. Manufacturer given most often on reports: Bayer Diagnostics. Product code CFR.

442
device reports naming the brand
0% of all MAUDE reports · about 16 a year
0
reports, 12 months to August 2026
0 in the 12 months before
97.7%
classified as malfunction
83.6% across the product code
0%
classified as death, as reported
0 reports · not verified by FDA

442 medical device reports received by FDA name the brand "Glucometer Dex" (blood glucose meter); the manufacturer given most often on reports is Bayer Diagnostics; received from February 1999 to May 2005. Brand names are as the reporter or manufacturer wrote them, so one product can appear under several spellings.

0 reports arrived in the 12 months to August 2026, and none in the 12 months before. FDA releases MAUDE data monthly; reports can arrive months after an event, so the newest months grow in later releases. The event types recorded are malfunction (97.7%), other (1.4%) and injury (0.2%); across all hexokinase, glucose reports (product code CFR) death is recorded in 0.1% and malfunction in 83.6%. Event type is the reporter's classification of the report, not a verified outcome.

The device problems coded most often are replace (83.7%), no display/image (54.3%) and component missing (20.6%). The patient problems coded most often are therapy/non-surgical treatment, aborted/stopped, blood glucose, low and therapy/non-surgical treatment, additional. FDA states that "MDR data alone cannot be used to establish rates of events, evaluate a change in event rates over time or compare event rates between devices. The number of reports cannot be interpreted or used in isolation to reach conclusions about the existence, severity, or frequency of problems associated with devices." It adds that the reporting system "has limitations, including the potential submission of incomplete, inaccurate, untimely, unverified, or biased data."

Reports by month, five years

No report naming Glucometer Dex was received in the five years to August 2026; the latest was received in May 2005.

By year received

0831651999: 319992000: 720002001: 1420012002: 12220022003: 16520032004: 10620042005: 252005

Event type and report source

Event type, as classified on the report

Death0%0
Injury0.2%1
Malfunction97.7%432
Other1.4%6
Not given0.7%3

Who filed the report

Manufacturer report99.8%441
Voluntary report0.2%1
User facility report0%0
Distributor report0%0
Not given0%0

Grey bar: all 37,537 reports carrying product code CFR. Event type is the filer's classification and is not verified by FDA.

Device problems coded

Device problem (FDA code)ReportsShareShare across product code
Replace37083.7%22.8%
No display/image24054.3%1.7%
Component missing9120.6%0.9%
Monitor failure6614.9%0.3%
Display or visual feedback problem398.8%0.5%
Incorrect or inadequate test results255.7%56.7%
Device displays incorrect message235.2%4.9%
Erratic or intermittent display235.2%1.3%
Image display error/artifact132.9%0.2%
High test results122.7%18%
Other (for use when an appropriate device code cannot be identified)122.7%0.9%
Device issuea problem with the device102.3%1.3%
Low test results81.8%7%
Failure to power up71.6%3.4%
Repair71.6%0.8%
Sensor problems71.6%0%
Unable to obtain readings71.6%2.5%
High readingsreadings were too high61.4%5.3%
Computer software problema software problem51.1%0%
Low readingsreadings were too low40.9%2.6%

FDA's device problem codes as entered on the report; one report can carry several. Generic codes such as "no apparent adverse event" are left out.

Patient problems coded

Patient problem (FDA code)ReportsShare
Therapy/non-surgical treatment, aborted/stopped5412.2%
Blood glucose, low122.7%
Therapy/non-surgical treatment, additional102.3%
Blood glucose, high61.4%
Hospitalization required61.4%
Loss of consciousnesspassing out51.1%
Other (for use when an appropriate patient code cannot be identified)51.1%
Confusion/ disorientation10.2%
Hypoglycemialow blood sugar10.2%
Seizures10.2%
Syncopefainting10.2%
Treatment with medication(s)10.2%
Vomitingbeing sick10.2%

Patient problem codes are present mainly in reports filed since 2019 and are often blank.

In context

MeasureGlucometer DexProduct code CFRAll MAUDE reports
Reports44237,53726,136,888
Share of that pool—1.2%0%
Classified as death, per 1,000 reports019
Classified as injury0.2%14.2%36.2%
Classified as malfunction97.7%83.6%62.3%
Filed by the manufacturer99.8%99%94.9%

Shares are of reports, not of devices in use. FDA states that "MDR data alone cannot be used to establish rates of events, evaluate a change in event rates over time or compare event rates between devices. The number of reports cannot be interpreted or used in isolation to reach conclusions about the existence, severity, or frequency of problems associated with devices." It adds that the reporting system "has limitations, including the potential submission of incomplete, inaccurate, untimely, unverified, or biased data."

Other brands with product code CFR

BrandReportsLatest 12 monthsClassified as death
One Touch Ultra16,42500%
Fasttake4,17300%
One Touch Profile3,03200%
One Touch Basic Enhanced2,74100%
Accu-Chek Comfort Curve4,12000.6%
Surestep5,32300.1%
One Touch Basic2,24400%
Precision Qid Glucose Meter56100.4%
Accu-Chek Advantage1,29000.5%
Medisense Companion 2 Meter39000%
One Touch Ultrasmart65800%
Quick Check One27600%
Precision Xtra Monitor31800.6%
One Touch Basic Original24300%
Induo32600.3%

Ordered by report count for navigation only. FDA states that "MDR data alone cannot be used to establish rates of events, evaluate a change in event rates over time or compare event rates between devices. The number of reports cannot be interpreted or used in isolation to reach conclusions about the existence, severity, or frequency of problems associated with devices." It adds that the reporting system "has limitations, including the potential submission of incomplete, inaccurate, untimely, unverified, or biased data." FDA also states that "common products may have a higher number of adverse events due to the higher total number of people using the product."

Questions about Glucometer Dex reports

How many FDA reports name Glucometer Dex?

442 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 0 in the latest 12 months.

What kinds of events are reported?

malfunction (97.7%), other (1.4%) and injury (0.2%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

replace (83.7%), no display/image (54.3%), component missing (20.6%), monitor failure (14.9%) and display or visual feedback problem (8.8%). These are FDA's device problem codes as entered on the report.

Who files these reports?

manufacturer reports (99.8%) and voluntary reports (0.2%). Manufacturers and user facilities are required to report; voluntary reports come from health professionals and the public.

Do these reports show that Glucometer Dex was at fault?

No. FDA states that "MDR data alone cannot be used to establish rates of events, evaluate a change in event rates over time or compare event rates between devices. The number of reports cannot be interpreted or used in isolation to reach conclusions about the existence, severity, or frequency of problems associated with devices." It adds that the reporting system "has limitations, including the potential submission of incomplete, inaccurate, untimely, unverified, or biased data." FDA adds that "a causal relationship cannot be established between product and reactions listed in a report."

How do I report a problem with a medical device?

Through FDA MedWatch (Form FDA 3500 for health professionals and consumers), or to the manufacturer. See the guide on how to report.

Where this comes from. Counts are built from the openFDA Device Adverse Event (MAUDE) bulk export released 28 Sep 2026, which holds reports FDA received through 31 Aug 2026. Brand, generic and manufacturer names are as written on the reports; product code names come from FDA's device classification. A report counts here when any device it lists carries this brand name after punctuation and capitalisation are normalised. No report narrative, lot number, patient detail or reporter identity is published. See the methodology and sources; FDA's record is authoritative, and corrections are handled within five working days.

Drug data (FAERS) through 30 Jun 2026; device data (MAUDE) through 31 Aug 2026. Not medical advice.