AXSYM TROPONIN-I ADV
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
(B)(4). AN INVESTIGATION IS IN PROCESS. A FOLLOWUP REPORT WILL BE SUBMITTED WHEN THE INVESTIGATION IS COMPLETE.
(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.
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) |