FDA Adverse Event Injury Summary report: N

DEXCOM G5 MOBILE CONTINUOUS GLUCOSE MONITORING SYSTEM

MDR report key: 7909824 · Received September 26, 2018

Report

Report Number
3004753838-2018-109621
Event Type
Injury
Date Received
September 26, 2018
Date of Event
August 30, 2018
Report Date
August 31, 2018
Manufacturer
DEXCOM, INC.
Product Code
PQF
PMA / PMN Number
P120005
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CA
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

(B)(4).

Description of Event or Problem · 1

DEXCOM WAS MADE AWARE ON (B)(4) 2018 THAT ON (B)(6) 2018, THERE WAS AN INACCURACY BETWEEN THE CONTINUOUS GLUCOSE MONITOR (CGM) AND THE BLOOD GLUCOSE (BG) METER. THE SENSOR WAS INSERTED INTO THE ABDOMEN ON (B)(6) 2018. THE PATIENT'S MOTHER REPORTED THAT ON (B)(6) 2018 THE PATIENT HAD A SPASM AND CONVULSION WITH A FINGERSTICK VALUE OF 2.5 MMOL/L SO SHE CALLED EMERGENCY SERVICES. ACCORDING TO THE REPORTER, AT THE TIME OF THE CONVULSION THE DEXCOM CGM DISPLAYED 22.0 MMOL/L WHILE THE FINGERSTICK VALUE WAS 2.5 MMOL/L. WHEN EMERGENCY SERVICES ARRIVED, THEY ADMINISTERED GLUCOSE GEL AND THE PATIENT¿S FINGERSTICK VALUE WAS THEN REPORTED AS 5.0 MMOL/L AFTER GLUCOSE GEL. EMERGENCY SERVICES THEN LEFT AS THE PATIENT WAS IN GOOD CONDITION. THE REPORTER ALSO INDICATED AN EEG WAS RECOMMENDED BY A MEDICAL PROFESSIONAL. DATA WAS RECEIVED FOR EVALUATION, DATA REVIEW CONFIRMED THE REPORTED EVENT OF INACCURATE CGM VALUES. A PROBABLE CAUSE COULD NOT BE DETERMINED VIA DATA. NO ADDITIONAL EVENT OR PATIENT INFORMATION IS AVAILABLE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
752574 DEXCOM G5 MOBILE CONTINUOUS GLUCOSE MONITORING SYSTEM CONTINUOUS GLUCOSE MONITOR PQF DEXCOM, INC. 9500-44 5239882

Patients

Seq Age Sex Outcome Treatment
1 9 YR Other