FDA Adverse Event Malfunction Summary report: N

FT4, FREE THYROXINE

MDR report key: 4953330 · Received July 30, 2015

Report

Report Number
1823260-2015-03894
Event Type
Malfunction
Date Received
July 30, 2015
Date of Event
June 27, 2015
Report Date
July 30, 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).

Description of Event or Problem · 1

THE CUSTOMER QUESTIONED RESULTS FROM 1 PATIENT SAMPLE TESTED FOR FREE THYROXINE (FT4). THE CUSTOMER PROVIDED THE SAMPLE FOR INVESTIGATION. OF THE DATA PROVIDED, ERRONEOUS THYROTROPIN (TSH) AND FT4 RESULTS WERE IDENTIFIED BETWEEN THE CUSTOMER'S MODULAR ANALYTICS E-MODULE ANALYZER, A CENTAUR ANALYZER, AND AN E602 ANALYZER USED AT THE INVESTIGATION SITE. IT IS NOT KNOWN IF ERRONEOUS RESULTS WERE REPORTED OUTSIDE OF THE LABORATORY. THIS MEDWATCH WILL COVER FT4. REFER TO MEDWATCH WITH PATIENT IDENTIFIER (B)(6) FOR INFORMATION ON THE TSH ERRONEOUS RESULTS. REFER TO THE ATTACHMENT TO THE MEDWATCH FOR PATIENT RESULTS. NO ADVERSE EVENT WAS REPORTED. THE E602 ANALYZER SERIAL NUMBER WAS (B)(4). THE FT4 REAGENT LOT NUMBER USED AT THE INVESTIGATION SITE WAS 183473 WITH AN EXPIRATION DATE OF 01/31/2016. THE SERIAL NUMBER FOR THE CUSTOMER'S MODULAR ANALYTICS E- MODULE ANALYZER IS NOT KNOWN. A SPECIFIC ROOT CAUSE COULD NOT BE IDENTIFIED. THERE WAS NOT ENOUGH SAMPLE VOLUME LEFT TO COMPLETE THE INVESTIGATION.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
496263 FT4, FREE THYROXINE RADIOIMMUNOASSAY, FREE THYROXINE CEC ROCHE DIAGNOSTICS NA ASKU

Patients

Seq Age Sex Outcome Treatment
1