1823260-2015-04111
Report
- Report Number
- 1823260-2015-04111
- Event Type
- Malfunction
- Date Received
- September 9, 2015
- Date of Event
- August 10, 2015
- Report Date
- September 16, 2015
- PMA / PMN Number
- K961481
- Removal / Correction Number
- NA
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- VM
- Reporter Occupation
- HEALTH PROFESSIONAL
Narratives
THIS EVENT OCCURRED IN (B)(6). (B)(4).
A SPECIFIC ROOT CAUSE COULD NOT BE IDENTIFIED.
THE CUSTOMER COMPLAINED OF ERRONEOUS RESULTS FOR 2 PATIENT SAMPLES. ONE PATIENT WAS TESTED FOR THYROTROPIN (TSH) AND ONE PATIENT WAS TESTED FOR TROPONIN T HS STAT (HIGH SENSITIVE SHORT TURN AROUND TIME) TROPONIN T HS STAT. THE ERRONEOUS RESULTS WERE NOT REPORTED OUTSIDE OF THE LABORATORY. PATIENT 1 INITIAL TSH RESULT WAS 0.041 UIU/ML. THE REPEAT RESULT WAS 0.742 UIU/ML. PATIENT 2 INITIAL TROPONIN T HS STAT RESULT WAS 20.90 PG/ML. THE SAMPLE WAS REPEATED 5 TIMES WITH RESULTS OF 4.38 PG/ML, 5.26 PG/ML, 3.36 PG/ML, 8.48 PG/ML, AND 8.43 PG/ML. NO ADVERSE EVENT OCCURRED. THE TSH REAGENT LOT NUMBER WAS 184851 WITH AN EXPIRATION DATE OF 11/29/2015. THE TROPONIN T HS STAT REAGENT LOT NUMBER WAS 182603 WITH AN EXPIRATION DATE OF 04/29/2016. IT WAS NOTED THAT LIQUID FLOW CLEANING IS PERFORMED WEEKLY. CALIBRATION AND QUALITY CONTROLS WERE ACCEPTABLE. THE FIELD SERVICE REPRESENTATIVE CLEANED THE REAGENT PROBE AND SIPPER NOZZLE, CHECKED THE BEAD MIXER & WASHED THE MEASURING CELL.
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 |