FDA Adverse Event Malfunction Summary report: N

TINA-QUANT APOLIPOPROTEIN A-1 VER.2

MDR report key: 19972879 · Received August 13, 2024

Report

Report Number
1823260-2024-02347
Event Type
Malfunction
Date Received
August 13, 2024
Date of Event
July 23, 2024
Report Date
September 3, 2024
Manufacturer
ROCHE DIAGNOSTICS
Product Code
DER
UDI-DI
07613336133521
PMA / PMN Number
K013249
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
FR
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

QC WAS WITHIN THE ACCEPTABLE RANGE. NO ISSUES WERE IDENTIFIED WITH THE CUSTOMER'S CURRENT CALIBRATION. MANY SAMPLE SHORT ALARMS WERE OBSERVED ON THE ALARM TRACE DATA. THE SPECIFIC CAUSE OF THE EVENT COULD NOT BE DETERMINED, HOWEVER, BASED ON THE INFORMATION PROVIDED, THE EVENT IS CONSISTENT WITH AN ISSUE WITH THE SAMPLE PROBE DUE TO PREANALYTICAL HANDLING ISSUES AND/OR INSUFFICIENT PROBE WASH. THE INVESTIGATION DID NOT IDENTIFY A PRODUCT PROBLEM.

Additional Manufacturer Narrative · 0

THE C503 ANALYZER SERIAL NUMBER WAS (B)(6).

Description of Event or Problem · 0

THE INITIAL REPORTER COMPLAINED OF A DISCREPANT LOW RESULT FOR 1 PATIENT SAMPLE TESTED FOR TINA-QUANT APOLIPOPROTEIN A-1 VER.2 (APOAT) ON A COBAS C 503 ANALYTICAL UNIT. THE INITIAL RESULT WAS 0.489 G/L. THE SAMPLE WAS REPEATED BY A COMPETITOR METHOD AND THE RESULT WAS "DISCREPANT." THE SPECIFIC RESULT WAS NOT PROVIDED. THE SAMPLE WAS REPEATED ON THE C503 ANALYZER USING A 1:2 DILUTION AND THE RESULT WAS 0.85 G/L. A NEW SAMPLE WAS OBTAINED AND THE INITIAL RESULT ON THE C503 ANALYZER WAS 0.8 G/L. THE SAMPLE WAS REPEATED USING A 1:2 DILUTION AND THE RESULT WAS 0.924 G/L.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1200961 TINA-QUANT APOLIPOPROTEIN A-1 VER.2 ALPHA-1-LIPOPROTEIN IMMUNOLOGICAL TEST SYSTEM DER ROCHE DIAGNOSTICS ASKU 07613336133521

Patients

Seq Age Sex Outcome Treatment
1 NA Unknown