FDA Adverse Event Malfunction Summary report: N

G4 PLATINUM CONTINUOUS GLUCOSE MONITORING SYSTEM

MDR report key: 4860766 · Received June 22, 2015

Report

Report Number
3004753838-2015-16112
Event Type
Malfunction
Date Received
June 22, 2015
Date of Event
May 20, 2015
Report Date
May 27, 2015
Manufacturer
DEXCOM, INC.
Product Code
MDS
PMA / PMN Number
P120005
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
TX, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

(B)(4). THE COMPLAINT DEVICE WAS NOT RETURNED FOR EVALUATION AND DATA WAS NOT PROVIDED; THEREFORE, THE REPORTED COMPLAINT OF INACCURACIES CANNOT BE CONFIRMED. IT WAS REPORTED THAT THE PATIENT DID NOT CALIBRATE ACCORDING TO THE USER'S GUIDE. IT SHOULD BE NOTED THAT THE DEXCOM G4® PLATINUM CONTINUOUS GLUCOSE MONITORING SYSTEM USER'S GUIDE STATES: "DO NOT CALIBRATE IF YOUR BLOOD GLUCOSE IS CHANGING AT A SIGNIFICANT RATE, TYPICALLY MORE THAN 2 MG/DL PER MINUTE. DO NOT CALIBRATE WHEN YOUR RECEIVER SCREEN IS SHOWING THE RISING SINGLE ARROW OR DOUBLE ARROW, WHICH INDICATES THAT YOUR BLOOD GLUCOSE IS RISING 2-3 MG/DL/MIN OR MORE THAN 3 MG/DL/MIN. ALSO, DO NOT CALIBRATE WHEN YOUR RECEIVER SCREEN IS SHOWING THE FALLING SINGLE ARROW OR DOUBLE ARROW, WHICH INDICATES THAT YOUR BLOOD GLUCOSE IS FALLING 2-3 MG/DL/MIN OR MORE THAN 3 MG/DL/MIN. CALIBRATING DURING SIGNIFICANT RISE OR FALL OF BLOOD GLUCOSE MAY AFFECT ACCURACY OF SENSOR GLUCOSE READINGS. DO NOT CALIBRATE IF THE OUT OF RANGE SYMBOL SHOWS IN THE STATUS AREA. DO NOT CALIBRATE IF THE GLUCOSE READING ERROR SYMBOL SHOWS IN THE STATUS AREA."

Description of Event or Problem · 1

PATIENT'S FATHER CONTACTED DEXCOM TECHNICAL SUPPORT ON (B)(6) 2015, TO REPORT AN INACCURACY BETWEEN THE CONTINUOUS GLUCOSE MONITORING (CGM) SYSTEM AND THE BLOOD GLUCOSE (BG) METER ON (B)(6) 2015. THE SENSOR WAS INSERTED ON (B)(6) 2015. PATIENT DID NOT CALIBRATE ACCORDING TO USER GUIDE RECOMMENDATIONS. THE PATIENT'S FATHER DID NOT REPORT INJURY OR MEDICAL INTERVENTION.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
403581 G4 PLATINUM CONTINUOUS GLUCOSE MONITORING SYSTEM MDS MDS DEXCOM, INC. 9500-27 5198073

Patients

Seq Age Sex Outcome Treatment
1 3 YR