FDA Adverse Event Malfunction Summary report: N

FREESTYLE

MDR report key: 822593 · Received November 8, 2004

Report

Report Number
2954323-2004-00448
Event Type
Malfunction
Date Received
November 8, 2004
Date of Event
October 1, 2004
Report Date
November 5, 2004
Manufacturer
THERASENSE, INC.
Product Code
LFR
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
UNKNOWN

Narratives

Additional Manufacturer Narrative · 1

A CONTROL SOLUTION TEST WAS COMPLETED AND RESULTS WERE WITHIN THE APPROPRIATE RANGE. AN ATTEMPT WAS MADE TO COMPLETE A BLOOD GLUCOSE TEST WITH THE CUSTOMER ON THE TELEPHONE, BUT TWO DIFFERENT STRIPS DID NOT PROVIDE A RESULT. CASE WAS NOT CODED PROPERLY UPON INITIAL CONTACT. AN INTERNAL AUDIT IDENTIFIED THE OVERSIGHT AND CASE WAS EVALUATED BY REGULATORY.

Description of Event or Problem · 1

CUSTOMER REPORTED RECEIVING INACCURATE ERRATIC READINGS. IN BLOOD GLUCOSE TESTS, CUSTOMER REC'D READINGS OF 122, 221, AND 171 MG/DL WITHIN 10 MINUTES. THE RESULTS VARY BY MORE THAN 20% AND ARE CONSIDERED A MALFUNCTION WHEN COMPARED TO MFR'S SPECIFICATIONS.

Devices

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

Patients

Seq Age Sex Outcome Treatment
1 *