FDA Adverse Event Malfunction Summary report: N

COBAS E 411 RACK

MDR report key: 13117268 · Received December 30, 2021

Report

Report Number
1823260-2021-03922
Event Type
Malfunction
Date Received
December 30, 2021
Date of Event
December 8, 2021
Report Date
February 18, 2022
Manufacturer
ROCHE DIAGNOSTICS
Product Code
JJE
UDI-DI
04015630924721
PMA / PMN Number
K961481
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
RS
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

THE INVESTIGATION IS ONGOING.

Additional Manufacturer Narrative · 0

THE CALIBRATION TRACE DID NOT INDICATE AN ISSUE. THE QC WAS NOTED TO BE WITHIN 3 SD. THE PRE-ANALYTICAL DATA WAS REQUESTED BUT NOT PROVIDED. THE ALARM TRACE DID NOT INDICATE AN ISSUE. THE FIELD SERVICE ENGINEER (FSE) PERFORMED A BLANK CELL CALIBRATION AND SYSTEM VOLUME CHECK WITH ACCEPTABLE RESULTS. AFTER SERVICE, NO FURTHER ISSUES WERE REPORTED BY THE CUSTOMER. THE INVESTIGATION DID NOT IDENTIFY A PRODUCT PROBLEM. THE CAUSE OF THE EVENT COULD NOT BE DETERMINED.

Description of Event or Problem · 0

THE INITIAL REPORTER RECEIVED A QUESTIONABLE ELECSYS HCG + BETA TEST SYSTEM RESULT FOR ONE PATIENT SAMPLE TESTED ON A COBAS E 411 IMMUNOASSAY ANALYZER. THE QUESTIONABLE RESULT WAS REPORTED OUTSIDE OF THE LABORATORY. THE FIRST REPEAT RESULT IS FROM THE ORIGINAL SAMPLE. THE SECOND REPEAT RESULT WAS FROM A DILUTED SAMPLE. THE INITIAL RESULT AT 12:16 PM WAS 22.27 MIU/ML WITH A DATA FLAG. THE REPEAT RESULT OF THE ORIGINAL SAMPLE AT 12:56 PM WAS 10000 MIU/ML WITH A DATA FLAG. THE REPEAT RESULT OF THE DILUTED SAMPLE AT 12:56 PM WAS 193344 MIU/ML WITH A DATA FLAG. THE REAGENT LOT NUMBER IS 55103601 WITH AN EXPIRATION DATE OF 31-OCT-2022.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
2016398 COBAS E 411 RACK IMMUNOCHEMISTRY ANALYZER JJE ROCHE DIAGNOSTICS E411 RACK NA 04015630924721

Patients

Seq Age Sex Outcome Treatment
1 Female