ACCESS® 2 IMMUNOASSAY SYSTEM
Report
- Report Number
- 2122870-2013-00493
- Event Type
- Malfunction
- Date Received
- May 29, 2013
- Date of Event
- April 29, 2013
- Report Date
- April 29, 2013
- Manufacturer
- BECKMAN COULTER
- Product Code
- MMI
- PMA / PMN Number
- K922823/A007
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- CA, US
- Reporter Occupation
- OTHER HEALTH CARE PROFESSIONAL
Narratives
THE FIELD SERVICE ENGINEER (FSE NOTED THAT THE WASHED PORTION OF SYSTEM CHECK WAS OUT OF SPECIFICATIONS. THE FSE REPLACED THE SUBSTRATE PROBE, ASPIRATE PROBES, AND WASTE TUBING TO RESOLVE THE ISSUE. A PATIENT CORRELATION WAS PERFORMED BETWEEN THE TWO INSTRUMENTS. RECOVERY ON THE SUSPECT INSTRUMENT APPEARED APPROXIMATELY 18% HIGHER THAN ON THE ALTERNATE INSTRUMENT (DATA NOT SUPPLIED). THE FSE THEN DISCOVERED A BROKEN WASH WHEEL BEARING AND REPLACED THE BEARING AND RESOLVED THE ISSUE. SERVICE ACTIVITY PERFORMED WAS VERIFIED TO MEET THE SPECIFIED REQUIREMENTS PER ESTABLISHED PROCEDURES. THE INSTRUMENT CONFORMED TO THE MANUFACTURER'S PUBLISHED SPECIFICATIONS AND WAS RETURNED TO NORMAL OPERATION. THIS MEDWATCH REPORT IS RELATED TO MDR 2122870-2013-00494.
THE CUSTOMER REPORTED ERRATIC TROPONIN I (ACCESS ACCUTNI) RESULTS, WITHIN THE RISK STRATIFICATION, FOR ONE PATIENT, INVOLVING THE ACCESS 2 IMMUNOASSAY SYSTEM UTILIZED IN CONJUNCTION WITH THE ACCESS ACCUTNI ASSAY AND CALIBRATOR. SAMPLE REANALYSIS, ON AN ALTERNATE ACCESS 2 SYSTEM, RECOVERED A LOWER RESULT WITHIN THE RISK STRATIFICATION RANGE. THE ORIGINAL RESULT WAS RELEASED OUT OF THE LABORATORY. THERE WAS NO REPORT OF PATIENT INJURY OR CHANGE IN PATIENT TREATMENT ASSOCIATED WITH THIS EVENT. THE LABORATORY HAS A PROTOCOL TO VALIDATE ALL TROPONIN I POSITIVE RESULTS GREATER THAN 0.1 NG/ML. THE CUSTOMER DEFINES RESULTS AS DISCREPANT IF THE DIFFERENCE IS GREATER THAN 10%. THE CUSTOMER INDICATED THE INSTRUMENT HAD BEEN SERVICED ON (B)(6) 2013 AND HAD HARDWARE THERMAL MODIFICATION PERFORMED INCLUDING REPLACEMENT OF A FAN. THE CUSTOMER INDICATED SYSTEMS CHECKS AND QC HAD BEEN PASSING ON THE SUSPECT AND ALTERNATE INSTRUMENTS. A BECKMAN COULTER FIELD SERVICE ENGINEER (FSE) WAS DISPATCHED TO ASSESS THE INSTRUMENT.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 235745 | ACCESS® 2 IMMUNOASSAY SYSTEM | ANALYZER, CHEMISTRY (PHOTOMETRIC, DISCRETE), FOR CLINICAL USE | MMI | BECKMAN COULTER | NA | NA |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 |