FDA Adverse Event Malfunction Summary report: N

APOAT

MDR report key: 18007436 · Received October 25, 2023

Report

Report Number
1823260-2023-03428
Event Type
Malfunction
Date Received
October 25, 2023
Date of Event
October 5, 2023
Report Date
December 11, 2023
Manufacturer
ROCHE DIAGNOSTICS
Product Code
DER
UDI-DI
07613336133521
PMA / PMN Number
K013249
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
UT, US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

QUALITY CONTROLS RECOVERED WITHIN RANGE. THERE WAS NO INDICATION OF A REAGENT PERFORMANCE ISSUE. THE FIELD SERVICE ENGINEER RAN PRECISION STUDIES AND THESE RECOVERED WITHIN GUIDELINES. AN INSTRUMENT CHECK WAS PERFORMED AND IT RECOVERED WITHIN SPECIFICATIONS. FREQUENT ABNORMAL ASPIRATION ERRORS WERE OBSERVED ON THE ALARM TRACE. THE INVESTIGATION DID NOT IDENTIFY A PRODUCT ISSUE. THE CAUSE OF THE EVENT COULD NOT BE DETERMINED.

Additional Manufacturer Narrative · 0

THE SERIAL NUMBER OF THE C 503 ANALYZER IS (B)(6). THE FIELD SERVICE ENGINEER RAN PRECISION STUDIES AND THESE RECOVERED WITHIN GUIDELINES. THE INVESTIGATION IS ONGOING.

Description of Event or Problem · 0

THE INITIAL REPORTER STATED THEY RECEIVED DISCREPANT RESULTS FOR ONE PATIENT SAMPLE TESTED WITH APOAT (APOLIPOPROTEIN A) ON A COBAS PRO C 503 ANALYTICAL UNIT. NO QUESTIONABLE RESULTS WERE REPORTED OUTSIDE OF THE LABORATORY. THE SAMPLE INITIALLY RESULTED IN AN APOLIPOPROTEIN A VALUE OF 94 MG/DL. THE VALUE WAS CONSIDERED VERY HIGH SO THE SAMPLE WAS REPEATED. THE REPEAT APOLIPOROTEIN A RESULT WAS 45 MG/DL. THE SAMPLE WAS ALSO REPEATED TWICE ON A SECOND ANALYZER ON (B)(6) 2023, RESULTING IN APOLIPOROTEIN A VALUES OF 36 MG/DL AND 36 MG/DL. THE RESULTS FROM THE SECOND ANALYZER WERE DEEMED CORRECT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1926412 APOAT ALPHA-1-LIPOPROTEIN IMMUNOLOGICAL TEST SYSTEM DER ROCHE DIAGNOSTICS 705510 07613336133521

Patients

Seq Age Sex Outcome Treatment
1 Unknown