FDA Adverse Event Malfunction Summary report: N

AXSYM TROPONIN-I ADV

MDR report key: 2001494 · Received February 25, 2011

Report

Report Number
1415939-2011-00062
Event Type
Malfunction
Date Received
February 25, 2011
Date of Event
February 3, 2011
Report Date
February 3, 2011
Manufacturer
ABBOTT LABORATORIES
Product Code
MMI
PMA / PMN Number
K041811
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
FL, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

(B)(4). AN INVESTIGATION IS IN PROCESS. A FOLLOWUP REPORT WILL BE SUBMITTED WHEN THE INVESTIGATION IS COMPLETE.

Additional Manufacturer Narrative · 1

(B)(4). EVALUATION: DISCREPANT RESULTS. TESTING WAS PERFORMED USING AN IN-HOUSE FILE KIT OF AXSYM TROPONIN-I ADV REAGENT LIST 2J44-22 LOT 91011M600. THREE AXSYM INSTRUMENTS WERE CALIBRATED AND CONTROLS WERE RUN TO VALIDATE THE CURVE. SIX REPLICATES OF AXSYM TROPONIN-I ADV PANEL LEVEL II WERE TESTED ACROSS ALL THREE INSTRUMENTS AND REPEATED FOR A TOTAL OF 6 RUNS ACROSS 3 DIFFERENT INSTRUMENTS. ALL VALIDITY AND ACCEPTANCE CRITERIA WERE MET. NO INSTRUMENT FLAGGED ERRORS WERE GENERATED AND THE GRAND MEAN CONCENTRATION OF PANEL II (0.2106 NG/ML) WAS WITHIN THE ACCEPTANCE CRITERIA (B)(4). CUSTOMER COMPLAINT DATA WAS REVIEWED AND NO ADVERSE TRENDS WERE IDENTIFIED. THE INVESTIGATION DID NOT IDENTIFY A PRODUCT DEFICIENCY.

Description of Event or Problem · 1

THE ACCOUNT STATED THAT ERRATIC AXSYM TROPONIN-I ADV RESULTS WERE GENERATED. AN INITIAL SERUM SAMPLE FROM THE PATIENT GENERATED AN AXSYM TROPONIN-I ADV RESULT OF 0.06 NG/ML. A PLASMA SAMPLE 5 HOURS LATER GENERATED A RESULT OF >22 NG/ML ON A MANUAL DILUTION WITH CAL A. THE PLASMA SAMPLE HAD READ 0.01 NG/ML ON THE I-STAT. THE ORIGINAL SAMPLE WAS RETESTED THE FOLLOWING DAY AND WAS >22 NG/ML. THE BNP SAMPLE WAS RETRIEVED AND TESTED WITH RESULTS OF 0.04, 0.05 AND 0.05 NG/ML. THERE WAS NO REPORT OF IMPACT TO PATIENT MANAGEMENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 AXSYM TROPONIN-I ADV FOR THE QUANTITATIVE DETERMINATION OF CARDIAC TROPONIN-I MMI ABBOTT LABORATORIES 91011M601

Patients

Seq Age Sex Outcome Treatment
1 AXSYM PLUS ANALYZER 7A83-03 SN (B)(4)