FDA Adverse Event Malfunction Summary report: N

FT4, FREE THYROXINE

MDR report key: 5015325 · Received August 19, 2015

Report

Report Number
1823260-2015-03991
Event Type
Malfunction
Date Received
August 19, 2015
Date of Event
July 31, 2015
Report Date
September 15, 2015
Manufacturer
ROCHE DIAGNOSTICS
Product Code
CEC
PMA / PMN Number
K961489
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
JA
Reporter Occupation
HEALTH PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

THIS EVENT OCCURRED IN (B)(6).

Additional Manufacturer Narrative · 1

THE PATIENT SAMPLE WAS SUBMITTED FOR INVESTIGATION. DURING INVESTIGATION THE CUSTOMER'S FT4 RESULTS WERE REPRODUCED.

Description of Event or Problem · 1

THE CUSTOMER QUESTIONED RESULTS FROM 3 PATIENT SAMPLES TESTED FOR THYROTROPIN (TSH), FREE THYROXINE (FT4) AND FREE TRIIODOTHYRONINE (FT3). THE CUSTOMER PROVIDED DATA FOR THE 3 PATIENT SAMPLES FOR INVESTIGATION. OF THE DATA PROVIDED, ERRONEOUS TSH, FT4 AND FT3 RESULTS WERE IDENTIFIED FOR 1 PATIENT SAMPLE BETWEEN THE CUSTOMER'S E602 ANALYZER, A CENTAUR ANALYZER, AN E 170 ANALYZER USED AT THE INVESTIGATION SITE AND AN E411 ANALYZER USED AT THE INVESTIGATION SITE. THE DATE OF TESTS PERFORMED AT THE CUSTOMER SITE IS NOT KNOWN. ALL RESULTS FROM THE INVESTIGATION WILL BE REPORTED TO THE CUSTOMER. THIS MEDWATCH WILL COVER FT4. REFER TO MEDWATCH WITH PATIENT IDENTIFIER (B)(6) FOR INFORMATION ON THE FT3 ERRONEOUS RESULTS AND MEDWATCH WITH PATIENT IDENTIFIER (B)(6) FOR INFORMATION ON THE TSH ERRONEOUS RESULTS. REFER TO THE ATTACHED DATA FOR PATIENT RESULTS. NO ADVERSE EVENT WAS REPORTED. THE E 170 ANALYZER SERIAL NUMBER WAS 1519-01. THE E411 ANALYZER SERIAL NUMBER WAS (B)(4). THE FT4 REAGENT LOT NUMBER USED WITH THE E170 ANALYZER AT THE INVESTIGATION SITE WAS 180539 WITH AN EXPIRATION DATE OF 10/31/2015. THE FT4 REAGENT LOT NUMBER USED WITH THE E411 ANALYZER AT THE INVESTIGATION SITE WAS 183473 WITH AN EXPIRATION DATE OF 01/31/2016. THE SERIAL NUMBER FOR THE CUSTOMER'S E602 ANALYZER IS NOT KNOWN.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
547342 FT4, FREE THYROXINE RADIOIMMUNOASSAY, FREE THYROXINE CEC ROCHE DIAGNOSTICS NA ASKU

Patients

Seq Age Sex Outcome Treatment
1