FDA Adverse Event Malfunction Summary report: N

ELECSYS TROPONIN T HS

MDR report key: 20089281 · Received August 28, 2024

Report

Report Number
1823260-2024-02489
Event Type
Malfunction
Date Received
August 28, 2024
Date of Event
August 3, 2024
Report Date
November 6, 2024
Manufacturer
ROCHE DIAGNOSTICS
Product Code
MMI
PMA / PMN Number
K201441
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
FR
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

A GENERAL REAGENT ISSUE WAS EXCLUDED. THE INVESTIGATION FOUND THAT THE GEAR PUMP HEAD AND SYRINGE SEAL NEED TO BE REPLACED. THE CENTRIFUGATION TIME AND FORCE WAS 11 MINUTES AT 2200 X G INSTEAD OF THE RECOMMENDED 10 MINUTES AT 1300 - 2000 X G OR 5 MINUTES AT 3000 X G BY THE TUBE MANUFACTURER BD. FURTHER INVESTIGATION COULD NOT BE PERFORMED DUE TO THE LACK OF INFORMATION. THE INVESTIGATION DID NOT IDENTIFY A PRODUCT PROBLEM.

Additional Manufacturer Narrative · 0

THE ANALYZER SERIAL NUMBER IS (B)(6). THE CALIBRATION AND QC WERE ACCEPTABLE. THE INVESTIGATION IS ONGOING.

Description of Event or Problem · 0

THERE WAS AN ALLEGATION OF QUESTIONABLE ELECSYS TROPONIN T HS RESULTS FOR 1 PATIENT SAMPLE ON A COBAS 8000 E 801 MODULE. THE INITIAL RESULT WAS 409 PG/ML. THE REPEATED RESULT WAS 26.2 PG/ML. THE SAMPLE WAS REPEATED ON ANOTHER MODULE AND THE RESULT WAS 27 PG/ML.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1465116 ELECSYS TROPONIN T HS IMMUNOASSAY METHOD, TROPONIN SUBUNIT MMI ROCHE DIAGNOSTICS 77052801

Patients

Seq Age Sex Outcome Treatment
1 NA Unknown