FDA Adverse Event Malfunction Summary report: N

ELECSYS TROPONIN T HS

MDR report key: 22051580 · Received May 20, 2025

Report

Report Number
1823260-2025-01549
Event Type
Malfunction
Date Received
May 20, 2025
Date of Event
April 30, 2025
Report Date
June 6, 2025
Manufacturer
ROCHE DIAGNOSTICS
Product Code
MMI
PMA / PMN Number
K201441
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 COBAS E 801 ANALYTICAL UNIT SERIAL NUMBER WAS (B)(6). THE INVESTIGATION IS ONGOING.

Additional Manufacturer Narrative · 0

MEDWATCH FIELDS B3 DATE OF EVENT AND D4 LOT NO WERE UPDATED. THE QUESTIONABLE RESULT WAS NOT REPORTED OUTSIDE OF THE LABORATORY. ANALYSIS OF THE SAMPLE IMAGES SUGGESTS A SAMPLE QUALITY ISSUE, AS TINY PARTICLES WERE OBSERVED THAT MAY HAVE BEEN INCLUDED IN THE REACTION. A GENERAL REAGENT OR ANALYZER PROBLEM WAS NOT PRESENT, BECAUSE THE QC BEFORE THE EVENT WAS WITHIN RANGES THE INVESTIGATION WAS UNABLE TO DETERMINE A SPECIFIC ROOT CAUSE. THERE WAS NO PRODUCT PROBLEM IDENTIFIED.

Description of Event or Problem · 0

THERE WAS AN ALLEGATION OF QUESTIONABLE ELECSYS TROPONIN T HS RESULTS FROM THE COBAS E 801 ANALYTICAL UNIT. THE INITIAL RESULT WAS 18.7 NG/L. THE REPEAT RESULTS WERE 13.7 NG/L, 10.5 NG/L, 10 NG/L, AND 10.9 NG/L.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
2191342 ELECSYS TROPONIN T HS IMMUNOASSAY METHOD, TROPONIN SUBUNIT MMI ROCHE DIAGNOSTICS 811848

Patients

Seq Age Sex Outcome Treatment
1 NA Unknown