FDA Adverse Event Malfunction Summary report: N

G4 PLATINUM CONTINUOUS GLUCOSE MONITORING SYSTEM

MDR report key: 5166823 · Received October 21, 2015

Report

Report Number
3004753838-2015-77045
Event Type
Malfunction
Date Received
October 21, 2015
Date of Event
September 25, 2015
Report Date
September 26, 2015
Manufacturer
DEXCOM, INC.
Product Code
MDS
UDI-DI
00386270000019
PMA / PMN Number
P120005
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
IN, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

(B)(4). THE COMPLAINT DEVICE WAS NOT RETURNED FOR EVALUATION. HOWEVER, THE RECEIVER (STK-CR-BLU / (B)(4)) THAT WAS USED WITH THE COMPLAINT DEVICE WAS PROVIDED FOR INVESTIGATION ON (B)(6) 2015. A FOLLOW-UP REPORT WILL BE SUBMITTED UPON COMPLETION OF DEVICE EVALUATION. FURTHERMORE, THE RECEIVER DATA LOG WAS REVIEWED ON (B)(6) 2015. THE COMPLAINT OF INACCURATE CGM VALUES WAS CONFIRMED. A ROOT CAUSE COULD NOT BE DETERMINED.

Additional Manufacturer Narrative · 1

(B)(4).

Description of Event or Problem · 1

PATIENT'S MOTHER CONTACTED DEXCOM TECHNICAL SUPPORT ON (B)(6) 2015 TO REPORT CONTINUOUS GLUCOSE MONITORING (CGM) INACCURACIES COMPARED TO BLOOD GLUCOSE (BG) METER THAT OCCURRED ON (B)(6) 2015. SENSOR WAS INSERTED ON (B)(6) 2015. AT THE TIME OF CONTACT, NO INJURY OR MEDICAL INTERVENTION WAS REPORTED.

Description of Event or Problem · 1

SUBSEQUENT TO THE INITIAL MDR, THE RETURNED RECEIVER (PART NUMBER STK-CR-BLU/SERIAL NUMBER (B)(4)/LOT NUMBER 5200586), WAS VISUALLY INSPECTED AND NO DEFECT WAS FOUND. FUNCTIONAL TESTING WAS PERFORMED AND THE REPORTED FAULT COULD NOT BE REPRODUCED AND THERE WAS NO FAILURE DETECTED. THE DEVICE WAS DETERMINED TO BE OPERATING WITHIN THE REQUIRED SPECIFICATIONS WITHOUT MALFUNCTION; HOWEVER, A REVIEW OF THE DIAGNOSTIC CHART CONFIRMED THE REPORTED EVENT OF INACCURACIES. A ROOT CAUSE COULD NOT BE DETERMINED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
694788 G4 PLATINUM CONTINUOUS GLUCOSE MONITORING SYSTEM MDS MDS DEXCOM, INC. 9500-27 5200928 00386270000019

Patients

Seq Age Sex Outcome Treatment
1 8 YR