FDA Adverse Event Injury Summary report: N

DEXCOM G6 CONTINUOUS GLUCOSE MONITORING SYSTEM

MDR report key: 12450808 · Received September 9, 2021

Report

Report Number
3004753838-2021-155371
Event Type
Injury
Date Received
September 9, 2021
Date of Event
August 23, 2021
Report Date
September 9, 2021
Manufacturer
DEXCOM, INC.
Product Code
QBJ
PMA / PMN Number
DEN170088
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CA
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

(B)(4). DIABETES MELLITUS IS A KNOWN CAUSE OF HYPOGLYCEMIA AND LOSS OF CONSCIOUSNESS.

Description of Event or Problem · 1

IT WAS REPORTED THAT AN INACCURACY BETWEEN THE CONTINUOUS GLUCOSE MONITOR (CGM) AND THE BLOOD GLUCOSE (BG) METER OCCURRED. THE SENSOR WAS INSERTED INTO THE ABDOMEN ON (B)(6) 2021. ON (B)(6) 2021, THE PATIENT DOSED INSULIN BASED ON A CGM READING OF 15.0 MMOL/L. HE PASSED OUT AND HIS WIFE TOOK HIM TO THE HOSPITAL. HIS BG WAS CHECKED THERE WITH A RESULT OF 1.4 MMOL/L. HE WAS GIVEN AN IV DEXTROSE DRIP, AND REPORTED THAT HE WAS RELEASED 20 MINUTES LATER. HIS BG AT THE TIME OF DISCHARGE WAS 6.5 MMOL/L. HE HAD REMOVED THE CGM SENSOR BEFORE GOING TO THE HOSPITAL, SO NO COMPARISON CGM VALUE WAS AVAILABLE AT THAT TIME. AT THE TIME OF THE REPORT HE WAS FEELING NORMAL. DATA WAS EVALUATED AND THE ALLEGATION WAS UNDETERMINED. THE PROBABLE CAUSE COULD NOT BE DETERMINED VIA DATA. THE REPORTED GLUCOSE VALUES FALL WITHIN THE E ZONE OF THE PARKES ERROR GRID. THE DATA INVESTIGATION DID NOT FIND BLOOD GLUCOSE CALIBRATION VALUES TO COMPARE TO CGM VALUES DURING THE REPORTED SENSOR SESSION OR THE CALIBRATIONS DURING THE REPORTED SENSOR SESSION WERE IN ACCURATE RANGE PER DEVICE SPECIFICATIONS. NO ADDITIONAL PATIENT OR EVENT INFORMATION IS AVAILABLE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1346767 DEXCOM G6 CONTINUOUS GLUCOSE MONITORING SYSTEM CONTINUOUS GLUCOSE MONITOR QBJ DEXCOM, INC. NI NI

Patients

Seq Age Sex Outcome Treatment
1 31 YR Other