FDA Adverse Event Injury Summary report: N

DEXCOM G7 CONTINUOUS GLUCOSE MONITORING SYSTEM

MDR report key: 23584048 · Received November 18, 2025

Report

Report Number
3004753838-2025-322240
Event Type
Injury
Date Received
November 18, 2025
Date of Event
November 7, 2025
Report Date
November 18, 2025
Manufacturer
DEXCOM, INC.
Product Code
QBJ
UDI-DI
00386270004109
PMA / PMN Number
K213919
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
NM, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 0

(B)(4). DIABETES MELLITUS IS A KNOWN CAUSE OF HYPOGLYCEMIA. H6 HEALTH EFFECT - CLINICAL CODE - E014302 DECREASED LEVEL OF CONSCIOUSNESS. H6 MEDICAL DEVICE PROBLEM CODE - 3191 - PATIENT WAS UNABLE TO IDENTIFY DEVICE ISSUE THEREFORE A MORE SPECIFIC CODE COULD NOT BE SELECTED.

Description of Event or Problem · 0

IT WAS REPORTED THAT A WEARABLE FAILURE OCCURRED. THE WEARABLE WAS INSERTED INTO THE ARM ON (B)(6) 2025. ON (B)(6). 2025, THE PATIENT WAS SITTING ON THE COUCH WATCHING TV WHEN HE ¿ALMOST PASSED OUT¿. THE PATIENT¿S WIFE CAME HOME AND FOUND THE PATIENT BARELY CONSCIOUS. THE PATIENT'S CGM WAS SHOWING A MESSAGE TO ¿REPLACE SENSOR¿, THEREFORE, NO CGM VALUES WERE BEING PROVIDED TO THE PATIENT. IT WAS NOT SPECIFIED WHEN THE PATIENT BECAME AWARE OF THE WEARABLE FAILURE. THE PATIENT¿S WIFE TREATED THE PATIENT WITH SUGAR AND A BOTTLE OF COKE. IT TOOK APPROXIMATELY 30 MINUTES FOR THE PATIENT¿S GLUCOSE LEVEL TO IMPROVE. NO BG METER VALUES WERE REPORTED DURING THIS EVENT. THE PATIENT DID NOT SEEK ANY ASSISTANCE FROM A HIGHER LEVEL OF CARE. THE PATIENT WAS FEELING WEAK AFTER THE EVENT. THE PATIENT WAS ¿FINE¿ AT THE TIME OF REPORT. PERFORMANCE DATA WAS REVIEWED. THE ALLEGATION WAS NOT CONFIRMED VIA DATA. THE PROBABLE CAUSE COULD NOT BE DETERMINED POST INVESTIGATION AS THE ALLEGATION WAS NOT FOUND. NO ADDITIONAL EVENT OR PATIENT INFORMATION IS AVAILABLE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
2236490 DEXCOM G7 CONTINUOUS GLUCOSE MONITORING SYSTEM CONTINUOUS GLUCOSE MONITOR QBJ DEXCOM, INC. 9500-161 1825059008 00386270004109

Patients

Seq Age Sex Outcome Treatment
1 80 YR Male Other