FDA Adverse Event Injury Summary report: N

DEXCOM G7 CONTINUOUS GLUCOSE MONITORING SYSTEM

MDR report key: 22398422 · Received July 3, 2025

Report

Report Number
3004753838-2025-172229
Event Type
Injury
Date Received
July 3, 2025
Date of Event
June 14, 2025
Report Date
August 19, 2025
Manufacturer
DEXCOM, INC.
Product Code
QBJ
UDI-DI
00386270004055
PMA / PMN Number
K213919
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
SE
Reporter Occupation
OTHER
Health Professional
N

Narratives

Additional Manufacturer Narrative · 0

(B)(4) DIABETES MELLITUS IS A KNOWN CAUSE OF DIABETIC KETOACIDOSIS.

Additional Manufacturer Narrative · 0

(B)(4). 3004753838-2025-172229 WAS REPORTED IN ERROR. PLEASE DISREGARD INITIAL REPORTING OF THIS EVENT AS THIS EVENT HAS NOW BEEN DEEMED NOT REPORTABLE.

Description of Event or Problem · 0

IT WAS REPORTED THAT AN INACCURACY BETWEEN THE CONTINUOUS GLUCOSE MONITOR (CGM) AND THE BLOOD GLUCOSE (BG) METER OCCURRED. ACCORDING TO THE PATIENT, ON APPROXIMATELY (B)(6) 2025, THE CGM READING WAS DISPLAYING LOW FOR 14 HOURS. NO SPECIFIC CGM READING WAS REPORTED. DURING THIS TIME THE PUMP DID NOT ADMINISTER INSULIN, WHICH CAUSED THE PATIENT TO EXPERIENCE DIABETIC KETOACIDOSIS. NO SPECIFIC SYMPTOMS WERE REPORTED. IT WAS REPORTED THAT THE PATIENT WAS HOSPITALIZED, BUT NO SPECIFIC INFORMATION REGARDING THE DURATION OF THE STAY AT THE HOSPITAL WAS REPORTED. MEDICAL OR SURGICAL TREATMENT WOULD HAVE BEEN NECESSARY, BUT NO SPECIFIC TREATMENT WAS REPORTED. THERE WAS NO DOCUMENTATION OF FURTHER MEDICAL EVALUATION OR INTERVENTION. AT THE TIME OF THE REPORT THE PATIENT WAS STABLE. NO DATA WAS PROVIDED FOR EVALUATION. THE ALLEGATION AND THE PROBABLE CAUSE COULD NOT BE DETERMINED. THERE WERE NO REPORTED GLUCOSE VALUES AVAILABLE TO SEARCH WITHIN THE PARKES ERROR GRID CALCULATOR. NO ADDITIONAL PATIENT OR EVENT INFORMATION IS AVAILABLE.

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.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1856122 DEXCOM G7 CONTINUOUS GLUCOSE MONITORING SYSTEM CONTINUOUS GLUCOSE MONITOR QBJ DEXCOM, INC. NI NI 00386270004055

Patients

Seq Age Sex Outcome Treatment
1 NA Female Hospitalization| O T:SLIM X2 INSULIN PUMP