FDA Adverse Event Malfunction Summary report: N

G4 PLATINUM CONTINUOUS GLUCOSE MONITORING SYSTEM

MDR report key: 4061662 · Received September 4, 2014

Report

Report Number
3004753838-2014-26713
Event Type
Malfunction
Date Received
September 4, 2014
Date of Event
August 8, 2014
Report Date
August 8, 2014
Manufacturer
DEXCOM, INC.
Product Code
MDS
PMA / PMN Number
P120005
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
PATIENT

Narratives

Additional Manufacturer Narrative · 1

(B)(4). DEXCOM REVIEWED RECEIVER DATA ON (B)(4) 2014. DATA CANNOT CONFIRM INACCURATE READINGS FROM CGM.

Additional Manufacturer Narrative · 1

(B)(4). SUBSEQUENT TO THE INITIAL MDR, THE COMPLAINT SENSOR WAS NOT RETURNED TO DEXCOM. THE RECEIVER (PART NUMBER STR-GL-PNK/SERIAL NUMBER (B)(4)/LOT NUMBER 5166460) AND TRANSMITTER (PART NUMBER STT-GL-003/SERIAL NUMBER (B)(4)/LOT NUMBER 5180516), BEING USED WITH THE COMPLAINT SENSOR, WAS RETURNED ON (B)(6) 2014. THE RETURNED DEVICES WERE 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 A REVIEW OF THE DOWNLOADED RECEIVER LOG DID NOT FIND ANY ERRORS RELATED TO THE CUSTOMER COMPLAINT. 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) 2014 TO REPORT CGM INACCURACY COMPARED TO BLOOD GLUCOSE METER ON (B)(6) 2014. PATIENT DID NOT REPORT ANY INJURY OR MEDICAL INTERVENTION AT THE TIME OF CONTACT WITH DEXCOM TECHNICAL SUPPORT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
541964 G4 PLATINUM CONTINUOUS GLUCOSE MONITORING SYSTEM MDS MDS DEXCOM, INC. 9500-27 5165418

Patients

Seq Age Sex Outcome Treatment
1 42 YR