FDA Adverse Event Malfunction Summary report: N

ONE TOUCH ULTRA

MDR report key: 591219 · Received June 3, 2004

Report

Report Number
2939301-2004-03397
Event Type
Malfunction
Date Received
June 3, 2004
Report Date
June 2, 2004
Manufacturer
LIFESCAN, INC.
Product Code
CFR
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
KY, US
Reporter Occupation
PATIENT

Narratives

Description of Event or Problem · 1

A PT REPORTED BLOOD GLUCOSE RESULTS OF 318MG/DL AND 112MG/DL WITH A LIFESCAN METER, PERFORMED WITHIN 10 MINUTES OF EACH OTHER. BASED ON STATISTICAL METHODOLOGY, THE CALCULATED DIFFERENCE OF THESE GLUCOSE RESULTS EXCEEDS THE EXPECTED VALUE OF <=20% AND/OR <=20 MG/DL, THEREBY INDICATING A POTENTIAL MALFUNCTION OF THE METER IN TERMS OF PRECISION. PT WAS EXPERIENCING SYMPTOMS OF BLURRY VISION AND FEELING DIZZY AT THE TIME OF TESTING. PT THEN CONTACTED THEIR MD FOR MEDICAL ADVICE AND DID NOT RECEIVE ANY TREATMENT FROM THE MD. THE PT ALSO REPORTED ANOTHER BLOOD GLUCOSE RESULT OF 296MG/DL AND 116MG/DL WITH A LIFESCAN METER, PERFORMED WITHIN 10 MINUTES OF EACH OTHER. BASED ON STATISTICAL METHODLOLGY, THE CALCULATED DIFFERENCE OF THESE GLUCOSE RESULTS EXCEEDS THE EXPECTED VALUE OF <=20% AND/OR <=20 MG/DL, THEREBY INDICATING A POTENTIAL MALFUNCTION OF THE METER IN TERMS OF PRECISION.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 ONE TOUCH ULTRA GLUCOSE MONITORING SYS/KIT CFR LIFESCAN, INC. NA NA

Patients

Seq Age Sex Outcome Treatment
1 28 YR