FDA Adverse Event Malfunction Summary report: N

FREESTYLE

MDR report key: 658116 · Received September 12, 2005

Report

Report Number
2954323-2005-00484
Event Type
Malfunction
Date Received
September 12, 2005
Date of Event
August 22, 2005
Report Date
September 12, 2005
Manufacturer
THERASENSE INC.
Product Code
LFR
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
UNKNOWN

Narratives

Description of Event or Problem · 1

CUSTOMER REPORTS RECEIVING ERRATIC READINGS. IN BLOOD GLUCOSE TESTS, CUSTOMER RECEIVED READINGS OF 150, 323, 129, 84 AND 82 MG/DL WITHIN 10 MINUTES. ALL TESTS WERE PERFORMED ON THE FINGER. THE RESULTS WHEN PLOTTED ON A PARKES ERROR GRID FELL INTO THE "C" ZONE SHOWING THE DIFFERENCE IN VALUES TO BE CLINICALLY SIGNIFICANT. THERE WAS NO REPORT OF DEATH, SERIOUS INJURY OR MISTREATMENT ASSOCIATED WITH THIS EVENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 FREESTYLE BLOOD GLUCOSE MONITORING SYSTEM LFR THERASENSE INC. NA 0403531

Patients

Seq Age Sex Outcome Treatment
1 UNKNOWN