FDA Adverse Event Malfunction Summary report: N

ELECSYS FT3 III

MDR report key: 8168553 · Received December 17, 2018

Report

Report Number
1823260-2018-04904
Event Type
Malfunction
Date Received
December 17, 2018
Date of Event
November 16, 2018
Report Date
January 28, 2019
Manufacturer
ROCHE DIAGNOSTICS
Product Code
CDP
PMA / PMN Number
K963127
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
FR
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 0

SAMPLE FROM THE PATIENT WAS SUBMITTED FOR INVESTIGATION. THE SAMPLE WAS FOUND TO CONTAIN AN IMMUNOGLOBULIN THAT REACTS WITH THE REAGENT AND AFFECTS THE SAMPLE RESULTS. THIS INTERFERENCE IS DOCUMENTED IN PRODUCT LABELING FOR THE ASSAY.

Additional Manufacturer Narrative · 1

THIS EVENT OCCURRED IN (B)(6).

Description of Event or Problem · 1

THE CUSTOMER RECEIVED QUESTIONABLE THYROID RESULTS FOR ONE PATIENT FROM COBAS E 801 MODULE 1611-01. THE SAMPLE WAS REPEATED ON A SIEMENS ANALYZER. THE INITIAL ELECSYS FT4 II ASSAY RESULT WAS 28.1 PMOL/L AND REPEAT RESULT WAS 16.1 PMOL/L. THE INITIAL ELECSYS TSH ASSAY RESULT WAS 1.28 MIU/L AND THE REPEAT RESULT WAS 2.56 MIU/L. THE INITIAL ELECSYS FT3 RESULT WAS 12.2 PMOL/L AND THE REPEAT RESULT WAS 4.7 PMOL/L. THIS MEDWATCH IS FOR THE FT3 ASSAY. REFER TO THE "MEDWATCHS" WITH PATIENT IDENTIFIERS (B)(6) AND (B)(6) FOR THE OTHER ASSAYS INVOLVED. THE ERRONEOUS RESULTS WERE NOT REPORTED OUTSIDE OF THE LABORATORY. THERE WAS NO ALLEGATION OF AN ADVERSE EVENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1007903 ELECSYS FT3 III RADIOIMMUNOASSAY, TOTAL TRIIODOTHYRONINE CDP ROCHE DIAGNOSTICS NA ASKU

Patients

Seq Age Sex Outcome Treatment
1 37 YR PROPANOLOL| VALIUM| ZYPREXA