FDA Adverse Event Malfunction Summary report: N

COBAS E 411 IMMUNOASSAY ANALYZER

MDR report key: 11581476 · Received March 29, 2021

Report

Report Number
1823260-2021-00937
Event Type
Malfunction
Date Received
March 29, 2021
Date of Event
March 5, 2021
Report Date
April 16, 2021
Manufacturer
ROCHE DIAGNOSTICS
Product Code
JJE
PMA / PMN Number
K961481
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
TH
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 0

THE TROPONIN REAGENT LOT EXPIRATION DATE WAS (B)(6)-2021. THE LAST CALIBRATION WAS PERFORMED ON (B)(6) 2020, THE CALIBRATION SIGNALS WERE SLIGHTLY HIGHER THAN EXPECTED. LEVEL 2 QC WAS ACCEPTABLE. LEVEL 1 QC APPEARS TO BE IN AND OUT OF 2SD AROUND THE TIME OF THE ISSUE. THE ALARM TRACE DOES NOT CONTAIN A CONSPICUOUS EVENT. THE INVESTIGATION DID NOT IDENTIFY A PRODUCT PROBLEM. THE CAUSE OF THE EVENT COULD NOT BE DETERMINED. MEDWATCH FIELD B3 HAS BEEN UPDATED.

Additional Manufacturer Narrative · 1

THIS INVESTIGATION IS ONGOING. THIS EVENT OCCURRED IN (B)(6). UNIQUE IDENTIFIER (UDI) #: (B)(4).

Description of Event or Problem · 1

THE INITIAL REPORTER RECEIVED A QUESTIONABLE ELECSYS TROPONIN T HS STAT RESULT FOR ONE PATIENT WITH THE COBAS E411 IMMUNOASSAY ANALYZER. THE RESULT FROM THE FIRST TUBE WAS 118.9 PG/ML. THE INITIAL RESULT FROM THE SECOND TUBE WAS 10.02 PG/ML. THIS RESULT WAS REPORTED OUTSIDE THE LABORATORY. THE REPEATED RESULT FROM THE SECOND TUBE WAS 117.3 PG/ML. THE SECOND REPEATED RESULT FROM THE SECOND TUBE WAS 111.4 PG/ML. THE REAGENT LOT NUMBER WAS 486252. THE EXPIRATION DATE WAS REQUESTED BUT NOT PROVIDED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
478110 COBAS E 411 IMMUNOASSAY ANALYZER IMMUNOCHEMISTRY ANALYZER JJE ROCHE DIAGNOSTICS E411 RACK NA

Patients

Seq Age Sex Outcome Treatment
1