FDA Adverse Event Malfunction Summary report: N

ELECSYS FT4 IV

MDR report key: 18028333 · Received October 30, 2023

Report

Report Number
1823260-2023-03453
Event Type
Malfunction
Date Received
October 30, 2023
Date of Event
September 4, 2023
Report Date
August 29, 2024
Manufacturer
ROCHE DIAGNOSTICS
Product Code
CEC
UDI-DI
07613336172780
PMA / PMN Number
K220456
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
NL
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

THE SERIAL NUMBER OF THE CUSTOMER'S COBAS E 801 MODULE IS (B)(6). THE INVESTIGATION IS ONGOING.

Additional Manufacturer Narrative · 0

THE INVESTIGATION REVIEWED THE CALIBRATIONS; THE RESULTS WERE WITHIN SPECIFICATIONS. THE INVESTIGATION REVIEWED THE QC DATA; THE QC RESULTS WERE WITHIN SPECIFICATIONS. A GENERAL REAGENT ISSUE CAN MOST LIKELY BE EXCLUDED BASED ON THE CALIBRATION AND QC RESULTS. THE INVESTIGATION DETERMINED THE EVENT WAS CONSISTENT WITH A PREANALYTIC ISSUE (PIPETTING OF AN INSUFFICIENT AMOUNT OF SAMPLE OR FOAM/AIR BUBBLES ON THE SAMPLE SURFACE) AT THE CUSTOMER SITE. PREANALYTICS ARE WITHIN THE CUSTOMER'S RESPONSIBILITY. THERE WAS NO INDICATION OF A DEVICE MALFUNCTION.

Additional Manufacturer Narrative · 0

UDI RELATED DATA QUALITY UPDATES ONLY D3: IS THE INITIAL DISTRIBUTOR IN THE US.

Description of Event or Problem · 0

THE INITIAL REPORTER RECEIVED QUESTIONABLE ELECSYS TSH AND ELECSYS FT4 IV RESULTS FROM ONE PATIENT SAMPLE TESTED ON THE COBAS E 801 MODULE. THIS MDR IS FOR THE FT4 IV ASSAY. PLEASE REFER TO THE MEDWATCH WITH A1. PATIENT IDENTIFIER (B)(6) FOR THE TSH ASSAY. THE INITIAL RESULTS WERE REPORTED TO THE DOCTOR. ON (B)(6) 2023, THE INITIAL FT4 RESULT WAS 0.968 PMOL/L. THIS RESULT WAS REPORTED AS 1.31 PMOL/L (THE LIMIT OF QUANTIFICATION LOQ OF THE ASSAY). ON (B)(6) 2023, THE REPEAT RESULT WAS 16.4 PMOL/L.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1851454 ELECSYS FT4 IV FREE THYROXINE CEC ROCHE DIAGNOSTICS 09043284190 67063401 07613336172780

Patients

Seq Age Sex Outcome Treatment
1 NA Unknown