MAUDE Adverse Event Report: DEXCOM, INC. DEXCOM G5 MOBILE CONTINUOUS GLUCOSE MONITORING SYSTEM

Model Number MT22719

Device Problem No Display/Image (1183)

Patient Problem No Consequences Or Impact To Patient (2199)

Event Date 10/16/2016

Event Type  malfunction  

Manufacturer Narrative

(b)(4).

Event Description

Dexcom was made aware on (b)(6) 2016 that on (b)(6) 2016, the receiver had no display except the backlight.No additional event or patient information is available.The complaint device was returned for evaluation.The device was visually inspected and no defect was found.Functional testing was performed and there was no failure detected related to the complaint.The receiver log was reviewed and firmware errors, hardware errors, and screen error alarms were observed.The reported event of no receiver display except backlight was confirmed during log review.The root cause was determined to be a bad receiver battery.A root cause could not be determined.Based on the investigation results this issue has been upgraded from non-reportable to reportable.

• Brand Name: DEXCOM G5 MOBILE CONTINUOUS GLUCOSE MONITORING SYSTEM
• Type of Device: CONTINUOUS GLUCOSE MONITOR
• Manufacturer (Section D): DEXCOM, INC.; 6340 sequence drive; san diego CA 92121
• Manufacturer (Section G): DEXCOM, INC.; 6340 sequence drive; san diego CA 92121
• Manufacturer Contact: 6340 sequence drive; san diego, CA 92121 ; 8582000200
• MDR Report Key: 6100942
• MDR Text Key: 59888713
• Report Number: 3004753838-2016-28662
• Device Sequence Number: 1
• Product Code: MDS
• UDI-Device Identifier: 00386270000231
• UDI-Public: (01)00386270000231(241)MT22719(10)5204546(17)NA
• Combination Product (y/n): N
• Reporter Country Code: US
• PMA/PMN Number: P120005
• Number of Events Reported: 1
• Summary Report (Y/N): N
• Report Source: Manufacturer
• Source Type: consumer
• Reporter Occupation: Other
• Type of Report: Initial
• Report Date: 10/16/2016

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Device Operator: Lay User/Patient
• Device Model Number: MT22719
• Device Catalogue Number: STK-GF-001
• Device Lot Number: 5204546
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 11/03/2016
• Is the Reporter a Health Professional?: No
• Initial Date Manufacturer Received: 11/04/2016
• Initial Date FDA Received: 11/14/2016
• Was Device Evaluated by Manufacturer?: Yes
• Date Device Manufactured: 07/10/2015
• Is the Device Single Use?: No
• Is This a Reprocessed and Reused Single-Use Device?: No
• Type of Device Usage: Initial
• Patient Sequence Number: 1
• Patient Age: 16 YR
• Patient Weight: 45