ACCESS® 2 IMMUNOASSAY SYSTEM
Report
- Report Number
- 2122870-2011-02285
- Event Type
- Malfunction
- Date Received
- July 13, 2011
- Date of Event
- June 17, 2011
- Report Date
- June 17, 2011
- Manufacturer
- BECKMAN COULTER INC.
- Product Code
- MMI
- PMA / PMN Number
- K922823/A007
- Removal / Correction Number
- NA
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- WI, US
- Reporter Occupation
- HEALTH PROFESSIONAL
Narratives
THE CUSTOMER DID NOT PROVIDE INFORMATION FOR SAMPLE COLLECTION AND CENTRIFUGATION. THE LABORATORY DOES NOT HAVE A REPEAT PROTOCOL, BUT DOES HAVE AN ACCUTNI DELTA CHECK SYSTEM IN PLACE. PER THE CUSTOMER, THE INSTRUMENT WAS PERFORMING WITHIN QC SPECIFICATIONS. NO SPECIFIC EVENT QC DATA WAS SUPPLIED. THE CUSTOMER INDICATED THAT THE LABORATORY'S INVESTIGATION DETERMINED THAT PRE-ANALYTICAL SAMPLE ISSUES (FIBRIN CLOT PRESENCE IN SAMPLE) CONTRIBUTED TO THE EVENT.
WHEN CONTACTED BY BECKMAN COULTER, INC. (BEC) PER MARKETING SURVEY PROGRAM (MSP) PROCEDURES, A CUSTOMER REPORTED THAT THEIR LABORATORY OBTAINED NON-REPRODUCIBLE FALSE POSITIVE TROPONIN (ACCUTNI) RESULT FOR ONE (1) PATIENT, GENERATED BY AN ACCESS 2 IMMUNOASSAY ANALYZER. THE PATIENT'S FIRST DRAW SAMPLE RECOVERED WITHIN THE NORMAL REFERENCE RANGE FOR ACCUTNI. A SECOND DRAW A FEW HOURS LATER RECOVERED HIGHER ACCUTNI RESULT THAN THE UPPER LINEARITY SPECIFICATION LIMITS FOR THE ASSAY. THE PHYSICIAN WAS VERBALLY COMMUNICATED ABOUT THE ISSUE OBSERVED WITH THE SECOND DRAW SAMPLE. A THIRD SAMPLE WAS DRAWN FOR TESTING, WHICH RECOVERED WITHIN THE NORMAL REFERENCE RANGE FOR ACCUTNI CONFIRMING INITIAL VALUE OF THE FIRST SAMPLE DRAW. THE CUSTOMER INDICATED THAT A FIBRIN CLOT WAS LATER DETECTED IN THE SECOND DRAW SAMPLE. THE CUSTOMER DID NOT PROVIDE INFORMATION INDICATING AN INCREASE IN OCCURRENCE OF NON-REPRODUCIBLE FALSE POSITIVE ACCUTNI OR AN INSTRUMENT MALFUNCTION. THE CUSTOMER WAS ASKED TO PROVIDE SPECIFIC DATA TO INCLUDE PATIENT'S DEMOGRAPHICS, SAMPLE DATA REPORT, DATE OF EVENT; HOWEVER, THE CUSTOMER DECLINED TO PROVIDE THIS INFORMATION. THE CUSTOMER DID NOT REPORT ANY AFFECT TO THE PATIENT 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 FOR CLINICAL USE | MMI | BECKMAN COULTER INC. | ACCESS 2 | NA |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 |