FDA Adverse Event Malfunction Summary report: N

ELECSYS ANTI-TPO

MDR report key: 14205678 · Received April 26, 2022

Report

Report Number
1823260-2022-01176
Event Type
Malfunction
Date Received
April 26, 2022
Date of Event
March 29, 2022
Report Date
June 24, 2022
Manufacturer
ROCHE DIAGNOSTICS
Product Code
JZO
UDI-DI
04015630939626
PMA / PMN Number
K051890
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
BR
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

THE INVESTIGATION IS ONGOING.

Additional Manufacturer Narrative · 0

THE CUSTOMER'S CALIBRATION WAS ACCEPTABLE. THE INVESTIGATION DID NOT IDENTIFY A PRODUCT PROBLEM. THE CAUSE OF THE EVENT COULD NOT BE DETERMINED.

Additional Manufacturer Narrative · 0

ADDITIONAL RESULTS FOR PATIENT 1 WERE PROVIDED: ON (B)(6) 2022 THE GAMGT RESULT WAS 31. ON (B)(6) 2022 THE CPK RESULT WAS 69. ON (B)(6) 2022 THE FSHTE RESULT WAS 0.3. ON (B)(6) 2022 THE LHTE RESULT WAS 0.3. ON (B)(6) 2022 THE AATIR RESULT WAS 15. ON (B)(6) 2022 THE AATPOTE RESULT WAS 34. ON (B)(6) 2022 THE PRLTE RESULT WAS 7. THE UNITS OF MEASURE FOR THE ADDITIONAL RESULTS WERE NOT PROVIDED. THE DAILY ALARM TRACE CONTAINED 3 SAMPLE CLOT ALARMS. THE CUSTOMER PERFORMED A LIQUID FLOW CLEAN MAINTENANCE BEFORE (B)(6) 2022) AND AFTER (B)(6)2022) THE EVENT.

Description of Event or Problem · 0

THERE WAS AN ALLEGATION OF QUESTIONABLE ELECSYS ANTI-TPO RESULTS FOR 3 PATIENTS ON A COBAS E 801 ANALYTICAL UNIT, SERIAL NUMBER (B)(4). PATIENT 1: THE INITIAL RESULT WAS 80.1 IU/ML (PRIMARY TUBE). ON (B)(6) 2022, THE REPEATED RESULT WAS 15.0 IU/ML (FROM THE SAME PRIMARY TUBE). PATIENT 2: ON (B)(6) 2022, THE INITIAL RESULT WAS 70.1 IU/ML (PRIMARY TUBE). ON (B)(6) 2022, THE REPEATED RESULT WAS 9 IU/ML (FROM THE SAME PRIMARY TUBE). PATIENT 3: ON (B)(6) 2022, THE INITIAL RESULT WAS 66 IU/ML. ON (B)(6) 2022, THE REPEATED RESULT WAS <34 IU/ML. THE REPEATED RESULTS WERE PERFORMED ON ANOTHER E801 MODULE. THE RESULTS WERE REPORTED OUTSIDE OF THE LABORATORY. THE REPEATED RESULTS WERE BELIEVED TO BE CORRECT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
774780 ELECSYS ANTI-TPO SYSTEM, TEST, THYROID AUTOANTIBODY JZO ROCHE DIAGNOSTICS NA 590342 04015630939626

Patients

Seq Age Sex Outcome Treatment
1 38 YR Male