FDA Adverse Event Malfunction Summary report: N

DEXCOM G4 PLATINUM CONTINUOUS GLUCOSE MONITORING SYSTEM

MDR report key: 5062191 · Received September 8, 2015

Report

Report Number
3004753838-2015-75957
Event Type
Malfunction
Date Received
September 8, 2015
Date of Event
August 16, 2015
Report Date
August 17, 2015
Manufacturer
DEXCOM, INC.
Product Code
MDS
UDI-DI
00386270000019
PMA / PMN Number
P120005
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
UT, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

(B)(4).

Additional Manufacturer Narrative · 1

(B)(4). THE COMPLAINT DEVICE WAS NOT RETURNED FOR EVALUATION. HOWEVER, THE DATA LOG WAS PROVIDED BY THE PATIENT. THE DATA WAS REVIEWED ON 08/26/2015 AND CONFIRMED THE REPORTED EVENT OF INACCURATE CGM VALUES. A DEFINITIVE ROOT CAUSE COULD NOT BE DETERMINED.

Description of Event or Problem · 1

SUBSEQUENT TO THE INITIAL MDR, THE COMPLAINT RECEIVER WAS NOT RETURNED TO DEXCOM. THE TRANSMITTER (PART NUMBER STT-GL-003/SERIAL NUMBER (B)(4)/LOT NUMBER 5201336), BEING USED WITH THE COMPLAINT RECEIVER, WAS RETURNED ON (B)(6) 2015. THE RETURNED TRANSMITTER 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. THE REPORTED EVENT OF INACCURACIES WAS NOT CONFIRMED. A ROOT CAUSE COULD NOT BE DETERMINED.

Description of Event or Problem · 1

PATIENT 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. THE SENSOR WAS INSERTED ON (B)(6) 2015, AND THE INACCURACY WAS NOTICED ON (B)(6) 2015. NO ADDITIONAL PATIENT OR EVENT INFORMATION IS AVAILABLE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
592571 DEXCOM G4 PLATINUM CONTINUOUS GLUCOSE MONITORING SYSTEM MDS MDS DEXCOM, INC. 9500-27 ASKU 00386270000019

Patients

Seq Age Sex Outcome Treatment
1 50 YR