FDA Adverse Event Malfunction Summary report: N

FRESTYLE

MDR report key: 611840 · Received May 30, 2005

Report

Report Number
2954323-2005-00199
Event Type
Malfunction
Date Received
May 30, 2005
Date of Event
May 18, 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 REPORTED RECEIVING INACCURATE ERRATIC READINGS. IN BLOOD GLUCOSE TESTS, CUSTOMER RECEIVED READINGS OF 100, 221, 365, AND HI (OR 501+) WITHIN 10 MINUTES THEN 73 MG/DL AFTER DOSING WITH INSULIN. THE RESULTS WITHIN 10 MINUTES, 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 FRESTYLE BLOOD GLUCOSE MONITORING SYSTEM LFR THERASENSE, INC. * 0502416

Patients

Seq Age Sex Outcome Treatment
1 UNKNOWN