FDA Adverse Event Malfunction Summary report: N

ELECSYS ANTI-TPO

MDR report key: 19884620 · Received August 1, 2024

Report

Report Number
1823260-2024-02234
Event Type
Malfunction
Date Received
August 1, 2024
Date of Event
July 5, 2024
Report Date
September 10, 2024
Manufacturer
ROCHE DIAGNOSTICS
Product Code
JZO
PMA / PMN Number
K051890
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
LE
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

THE CALIBRATION RECOVERY DATA PROVIDED WAS ACCEPTABLE. IT WAS FOUND THAT THE CUSTOMER DID NOT PERFORM QC ON EITHER DAY OF THE PATIENT SAMPLE BEING TESTED. IT WAS ALSO FOUND THAT THE ACTIVE TUBE GRIPPER WAS INCORRECTLY ADJUSTED AND DIRTY AND THE MEASURING CELLS WERE EXPIRED. BASED ON THE AVAILABLE DATA, A GENERAL REAGENT ISSUE COULD BE EXCLUDED. THE INVESTIGATION DID NOT IDENTIFY A PRODUCT PROBLEM.

Additional Manufacturer Narrative · 0

THE ANALYZER SERIAL NUMBER IS (B)(6). THE INVESTIGATION IS ONGOING.

Description of Event or Problem · 0

THERE WAS AN ALLEGATION OF QUESTIONABLE ROCHE DIAGNOSTICS COBAS ELECSYS ANTI-TPO RESULTS FOR 1 PATIENT SERUM SAMPLE ON A COBAS E 801 ANALYTICAL UNIT. THE INITIAL RESULT WAS 40.4 IU/ML. THE NEXT DAY, AN ALIQUOT OF THE SAMPLE WAS REPEATED IN A SAMPLE CUP TWICE AND THE RESULTS WERE BOTH 9.00 IU/ML WITH FLAG.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
732991 ELECSYS ANTI-TPO SYSTEM, TEST, THYROID AUTOANTIBODY JZO ROCHE DIAGNOSTICS 76913801

Patients

Seq Age Sex Outcome Treatment
1 NA Unknown