ACCESS® 2 IMMUNOASSAY SYSTEM
Report
- Report Number
- 2122870-2011-03099
- Event Type
- Malfunction
- Date Received
- September 2, 2011
- Date of Event
- July 22, 2011
- Report Date
- August 2, 2011
- Manufacturer
- BECKMAN COULTER, INC.
- Product Code
- JJE
- PMA / PMN Number
- K922823/A007
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- AL, US
- Reporter Occupation
- OTHER HEALTH CARE PROFESSIONAL
Narratives
SERVICE WAS DISPATCHED TO THE SITE ON (B)(4) 2011 FOR THIS EVENT. THE FIELD SERVICE ENGINEER (FSE) COMPLETED AN INSTRUMENT ULTRASONIC MODIFICATION AND ADDITIONAL PREVENTIVE MAINTENANCE ACTIVITIES. THE FSE REPLACED THE WASH VALVE ROTOR AND PRECISION BELT. THE FSE ADDRESSED SIGNIFICANT WASH BUFFER BUILDUP ON THE WASH AND PRECISION VALVES. THE FSE PERFORMED AN INSTRUMENT SYSTEM CHECK WHICH GENERATED RESULTS WITHIN INSTRUMENT SPECIFICATIONS. INSTRUMENT ASSAY QUALITY CONTROL RESULTS RECOVERED WITHIN THE CUSTOMER'S ESTABLISHED RANGES. THE INSTRUMENT WAS RETURNED TO SERVICE AFTER THE COMPLETION OF THE NECESSARY VERIFIED REPAIRS. A DEFINITIVE ROOT CAUSE FOR THIS EVENT HAS NOT BEEN DETERMINED TO DATE. MDRS ASSOCIATED WITH THIS EVENT: 2122870-2011-03098, 2122870-2011-03099.
THE CUSTOMER REPORTED THAT ERRONEOUS, ELEVATED FREE THYROXINE (FT4) RESULTS WERE GENERATED ON AN ACCESS 2 IMMUNOASSAY SYSTEM FOR TWO PATIENT SAMPLES ON DIFFERENT DAYS. THIS REPORT IS TWO OF TWO AND REPRESENTS THE INITIAL, ELEVATED FREE THYROXINE (FT4) RESULT, ABOVE THE NORMAL REFERENCE RANGE, WHICH WAS GENERATED FOR ONE PATIENT AT AN UNKNOWN DATE. FOR THE PURPOSES OF THIS REPORT THE EVENT DATE IS INFERRED TO BE (B)(6) 2011. REPEAT TESTING OF THE PATIENT SAMPLE ON THE SAME INSTRUMENT PRODUCED LOWER RESULTS WITHIN THE NORMAL REFERENCE RANGE OF THE ASSAY. THE ACTUAL REPEAT PATIENT RESULT WAS NOT PROVIDED BY THE CUSTOMER. THE INITIAL FT4 RESULT WAS REPORTED OUTSIDE OF THE LABORATORY HOWEVER THERE HAVE BEEN NO REPORTS OF DEATH, SERIOUS INJURY OR MODIFICATION TO PATIENT TREATMENT ASSOCIATED OR ATTRIBUTED TO THIS EVENT. PATIENT SPECIFIC INFORMATION, INSTRUMENT SYSTEM INFORMATION AND SAMPLE HANDLING/COLLECTION INFORMATION WERE NOT PROVIDED BY THE CUSTOMER.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | ACCESS® 2 IMMUNOASSAY SYSTEM | ANALYZER, CHEMISTRY | JJE | BECKMAN COULTER, INC. | NA | NA |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | ACCESS FREE T4 REAGENT |