FDA Adverse Event Malfunction Summary report: N

ELECSYS TROPONIN T HS

MDR report key: 25026877 · Received April 29, 2026

Report

Report Number
1823260-2026-01677
Event Type
Malfunction
Date Received
April 29, 2026
Date of Event
April 6, 2026
Report Date
May 27, 2026
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 QC WAS ACCEPTABLE. THE FIELD SERVICE ENGINEER CHECKED THE SAMPLE FOAM DETECTION (SFD) IMAGES AND OBSERVED BUBBLES IN THE PIPETTING ZONE. THE SAMPLE FOAM ALARM WAS TRIGGERED WHEN THE SAMPLE SHOWED BUBBLES IN THE PIPETTING ZONE OF THE NEEDLE. THE INVESTIGATION IS ONGOING.

Description of Event or Problem · 0

WE RECEIVED AN ALLEGATION ABOUT DISCREPANT RESULTS FOR 1 PATIENT SAMPLE TESTED WITH ELECSYS TROPONIN T HS ASSAY ON A COBAS E 801 ANALYTICAL UNIT. INITIAL RESULT: 10.8 NG/L. ON (B)(6) 2026: REPEAT RESULT: 4.93 NG/L.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
84775 ELECSYS TROPONIN T HS IMMUNOASSAY METHOD, TROPONIN SUBUNIT MMI ROCHE DIAGNOSTICS 84737602

Patients

Seq Age Sex Outcome Treatment
1 NA Unknown