FDA Adverse Event Malfunction Summary report: N

DEXCOM G7 CONTINUOUS GLUCOSE MONITORING SYSTEM

MDR report key: 20136775 · Received September 4, 2024

Report

Report Number
3004753838-2024-223570
Event Type
Malfunction
Date Received
September 4, 2024
Date of Event
August 7, 2024
Report Date
June 27, 2025
Manufacturer
DEXCOM, INC.
Product Code
QBJ
PMA / PMN Number
K213919
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
FL, US
Reporter Occupation
OTHER
Health Professional
N

Narratives

Additional Manufacturer Narrative · 0

(B)(4).

Additional Manufacturer Narrative · 0

(B)(4).

Additional Manufacturer Narrative · 0

(B)(4). 3004753838-2024-223570 AND 3004753838-2024-223570-01 AND 3004753838-2024-223570-02 AND 3004753838-2024-223570-03 WAS REPORTED IN ERROR. PLEASE DISREGARD INITIAL AND SUPPLEMENTAL REPORTING OF THIS EVENT AS THIS EVENT HAS NOW BEEN DEEMED NOT REPORTABLE.

Additional Manufacturer Narrative · 0

(B)(4).

Additional Manufacturer Narrative · 0

(B)(4). B5: DESCRIBE EVENT OR PROBLEM - ADDITIONAL INFORMATION. H2 TYPE OF FOLLOW UP: ADDITIONAL INFORMATION/ DEVICE EVALUATION. H3: DEVICE EVALUATED BY MFG - ADDITIONAL INFORMATION. H6: ADDITIONAL INFORMATION.

Description of Event or Problem · 0

PRODUCT HAS BEEN RETURNED AND THE INVESTIGATION IS BEING REVIEWED. A SUPPLEMENTAL REPORT WILL BE SUBMITTED AFTER THE REVIEW IS COMPLETE.

Description of Event or Problem · 0

IT WAS REPORTED THAT SIGNAL LOSS OCCURRED. PRODUCT WAS PROVIDED FOR INVESTIGATION. AN EXTERNAL VISUAL INSPECTION WAS PERFORMED AND PASSED. VOLTAGE TESTING WAS PERFORMED AND PASSED. NORDIC BLUETOOTH PAIRING TEST WAS PERFORMED AND PASSED. PERFORMANCE DATA WAS REVIEWED. SIGNAL LOSS WAS NOT FOUND WITHIN THE INVESTIGATION WINDOW. THE ALLEGATION WAS NOT CONFIRMED. HOWEVER, A TRANSMITTER FAILURE WAS FOUND IN CONNECTION TO THE REPORTED ALLEGATION. THE PROBABLE CAUSE OF THE TRANSMITTER FAILURE COULD NOT BE DETERMINED. NO INJURY OR MEDICAL INTERVENTION WAS REPORTED.

Description of Event or Problem · 0

SUBSEQUENT TO THE INITIAL MDR, IT WAS DETERMINED THAT A REPORT WAS SUBMITTED IN ERROR. UPON FURTHER REVIEW, IT WAS DETERMINED THAT THE PATIENT ALLEGATION DOES NOT MEET THE CRITERIA OF A REPORTABLE EVENT.

Description of Event or Problem · 0

IT WAS REPORTED THAT A SIGNAL LOSS OCCURRED. PRODUCT HAS BEEN RECEIVED BUT IS PENDING EVALUATION. A FOLLOW UP REPORT WILL BE SUBMITTED UPON COMPLETION. NO INJURY OR MEDICAL INTERVENTION WAS REPORTED.

Description of Event or Problem · 0

IT WAS REPORTED THAT SIGNAL LOSS OCCURRED. PRODUCT WAS PROVIDED FOR INVESTIGATION. AN EXTERNAL VISUAL INSPECTION WAS PERFORMED AND PASSED. VOLTAGE TESTING WAS PERFORMED AND PASSED. NORDIC BLUETOOTH PAIRING TEST WAS PERFORMED AND PASSED. PERFORMANCE DATA WAS REVIEWED. SIGNAL LOSS WAS NOT FOUND WITHIN THE INVESTIGATION WINDOW. THE ALLEGATION WAS NOT CONFIRMED. HOWEVER, A TRANSMITTER FAILURE WAS FOUND IN CONNECTION TO THE REPORTED ALLEGATION. THE PROBABLE CAUSE OF THE TRANSMITTER FAILURE COULD NOT BE DETERMINED. NO INJURY OR MEDICAL INTERVENTION WAS REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
711315 DEXCOM G7 CONTINUOUS GLUCOSE MONITORING SYSTEM CONTINUOUS GLUCOSE MONITOR QBJ DEXCOM, INC. 9500-161 1724039001

Patients

Seq Age Sex Outcome Treatment
1 69 YR Female