FDA Adverse Event Malfunction Summary report: N

ELECSYS TROPONIN T HS

MDR report key: 21751942 · Received April 2, 2025

Report

Report Number
1823260-2025-00979
Event Type
Malfunction
Date Received
April 2, 2025
Date of Event
March 12, 2025
Report Date
May 7, 2025
Manufacturer
ROCHE DIAGNOSTICS
Product Code
MMI
PMA / PMN Number
K201441
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
BE
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

THE INVESTIGATION WAS UNABLE TO DETERMINE A DIRECT ROOT CAUSE. A GENERAL REAGENT OR ANALYZER PROBLEM WAS NOT PRESENT, AS QC WAS PASSING BEFORE THE EVENT.

Additional Manufacturer Narrative · 0

THE COBAS E 801 ANALYTICAL UNIT SERIAL NUMBER IS (B)(6). THE INVESTIGATION IS ONGOING.

Description of Event or Problem · 0

THERE WAS AN ALLEGATION OF A QUESTIONABLE ELECSYS TROPONIN T HS RESULT FROM THE COBAS E 801 ANALYTICAL UNIT. THE INITIAL RESULT WAS 33.6 NG/L, AND THE REPEAT RESULT WAS 3.23 NG/L. TWO ADDITIONAL SAMPLES WERE COLLECTED, AND THEIR RESULTS WERE 3.50 NG/L AND 4.31 NG/L.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
2323887 ELECSYS TROPONIN T HS IMMUNOASSAY METHOD, TROPONIN SUBUNIT MMI ROCHE DIAGNOSTICS 81184801

Patients

Seq Age Sex Outcome Treatment
1 NA Unknown