ACCESS 2 IMMUNOASSAY SYSTEM
Report
- Report Number
- 2122870-2007-00260
- Event Type
- Other
- Date Received
- November 12, 2007
- Date of Event
- October 26, 2007
- Report Date
- November 12, 2007
- Manufacturer
- BECKMAN COULTER, INC.
- Product Code
- MMI
- Removal / Correction Number
- NA
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- TX, US
- Reporter Occupation
- OTHER
Narratives
THE SPECIMEN WAS COLLECTED IN A BD, LITHIUM HEPARIN TUBE AND CENTRIFUGED AT 5,600 RPM FOR 5 MINUTES. QC WAS WITHIN SPECIFICATIONS PRIOR TO THE EVENT. SYSTEM CHECK INFORMATION, PROVIDED FROM 10/21/2007, WAS WITHIN SPECIFICATIONS. A FIELD SERVICE ENGINEER (FSE) WAS DISPATCHED TO THE CUSTOMER'S LAB: A) THE FSE RAN FIELD VERIFICATION PROCEDURES WHICH MET SPECIFICATIONS. B) THE FSE RE-CENTRIFUGED THE SAMPLE AND NOTED A RED CELL BUTTON ON THE BOTTOM OF THE TUBE. C) THE FSE RAN PRECISION RUN WITH THIS SAMPLE AND OBTAINED GOOD RESULTS. D) THE FSE REVIEWED PROPER PRE-ANALYTICAL SAMPLE HANDLING PROCEDURES WITH THE CUSTOMER. IN A FOLLOW UP WITH THE CUSTOMER, THE FSE REVIEWED AGAIN PROPER SAMPLE HANDLING AND TECHNIQUE. PER CUSTOMER, THEY HAVE NOT HAD ANY ADDITIONAL ISSUES SINCE THIS OCCURRENCE. PRE-ANALYTICAL SAMPLE HANDLING MAY HAVE CONTRIBUTED TO THIS EVENT. A MALFUNCTION WILL BE ASSUMED FOR THE PURPOSE OF THIS REPORT.
A CUSTOMER CONTACTED BECKMAN COULTER INC. (BCI) REGARDING ERRONEOUSLY ELEVATED TROPONIN (ACCU TNI) RESULTS THAT WERE GENERATED BY THE ACCESS 2 INSTRUMENT. A PATIENT SAMPLE WAS TESTED FOR ACCU TNI AND AN INITIAL RESULT WAS 1.71NG/ML, AND 0.06NG/ML UPON REPEAT. THE SAMPLE WAS RE-TESTED THE SAME DAY AND ACCU TNI RESULTS WERE: 1.19NG/ML, 0.06NG/ML AND 0.01NG/ML. THE ORIGINAL SAMPLE WAS TESTED FOR ACCU TNI AT SISTER'S LAB AND 3 RESULTS OF 0.02NG/ML WERE OBTAINED. THE ACCU TNI RESULTS WERE NOT REPORTED OUT OF THE LAB, AND CUSTOMER DID NOT RECEIVE ANY REPORT OF PATIENT INJURY REQUIRING MEDICAL INTERVENTION OR CHANGE TO PATIENT TREATMENT ATTRIBUTED OR CONNECTED TO THIS EVENT.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | ACCESS 2 IMMUNOASSAY SYSTEM | DISCRETE PHOTOMETRIC CHEMISTRY ANALYZER | MMI | BECKMAN COULTER, INC. | ACCESS 2 IMMUNOASSAY SYSTEM | NA |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | NA YR |