FDA Adverse Event Injury Summary report: N

DEXCOM G6 CONTINUOUS GLUCOSE MONITORING SYSTEM

MDR report key: 16400834 · Received February 17, 2023

Report

Report Number
3004753838-2023-039447
Event Type
Injury
Date Received
February 17, 2023
Date of Event
January 21, 2023
Report Date
February 17, 2023
Manufacturer
DEXCOM, INC.
Product Code
QBJ
UDI-DI
40386270000253
PMA / PMN Number
DEN170088
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
KY, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 0

(B)(4). DIABETES MELLITUS IS A KNOWN CAUSE OF DIABETIC KETOACIDOSIS.

Description of Event or Problem · 0

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) 2023. ON (B)(6) 2023, THE PATIENT FELT ILL AND EXPERIENCED NAUSEA AND DIZZINESS. THE CGM WAS READING 400 MG/DL AND THE BLOOD GLUCOSE READING WAS 600 MG/DL. HE ATTEMPTED TO TREAT HIMSELF WITH UNSPECIFIED TYPE AND DOSE OF INSULIN, BUT WHEN HIS SYMPTOMS AND HYPERGLYCEMIA DID NOT IMPROVE SO HE WENT TO THE EMERGENCY DEPARTMENT (ED). HE WAS DIAGNOSED WITH DIABETIC KETOACIDOSIS (DKA) AND TREATED WITH IV INSULIN DRIP. HE WAS DISCHARGED AFTER 5 HOURS AND DID NOT REQUIRE HOSPITALIZATION. DATA WAS EVALUATED AND THE ALLEGATION WAS CONFIRMED. THE REPORTED GLUCOSE VALUES FALL WITHIN THE B ZONE OF THE PARKES ERROR GRID. THE DATA INVESTIGATION FOUND A DIFFERENCE IN VALUES THAT FALL WITHIN THE B ZONE OF THE PARKES ERROR GRID. THE PRODUCT WAS NOT EVALUATED BECAUSE SENSOR HAS BEEN COMPROMISED AND THE ENVIRONMENT IN WHICH THE SYSTEM FAILED CANNOT BE REPLICATED. THE PROBABLE CAUSE COULD NOT BE DETERMINED VIA DATA OR PRODUCT INVESTIGATION. NO ADDITIONAL PATIENT OR EVENT INFORMATION IS AVAILABLE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
557190 DEXCOM G6 CONTINUOUS GLUCOSE MONITORING SYSTEM CONTINUOUS GLUCOSE MONITOR QBJ DEXCOM, INC. 9445-24 NI 40386270000253

Patients

Seq Age Sex Outcome Treatment
1 58 YR Male Other