UNICEL DXI 800 ACCESS® IMMUNOASSAY SYSTEM
Report
- Report Number
- 2122870-2011-03403
- Event Type
- Malfunction
- Date Received
- September 2, 2011
- Date of Event
- July 16, 2011
- Report Date
- August 8, 2011
- Manufacturer
- BECKMAN COULTER, INC.
- Product Code
- JJE
- PMA / PMN Number
- K023764
- Removal / Correction Number
- NA
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- FR
- Reporter Occupation
- OTHER
Narratives
SERVICE WAS NOT DISPATCHED TO THE SITE FOR THIS EVENT. NO DEFINITIVE ROOT CAUSE WAS DETERMINED FOR THIS EVENT TO DATE. MDRS ASSOCIATED WITH THIS EVENT: 2122870-2011-03359, 2122870-2011-03360, 2122870-2011-03361, 2122870-2011-03362, 2122870-2011-03363, 2122870-2011-03364, 2122870-2011-03365, 2122870-2011-03402, 2122870-2011-03403, 2122870-2011-03404, 2122870-2011-03405.
THE CUSTOMER REPORTED THAT ERRONEOUS HEPATITIS B SURFACE ANTIGEN (HBSAG) RESULTS WERE GENERATED ON A UNICEL DXL 800 ACCESS IMMUNOASSAY SYSTEM USED IN CONJUNCTION WITH ACCESS HBSAG REAGENT (LOT 192336) FOR ELEVEN PATIENTS OVER MULTIPLE DAYS. THIS REPORT IS ONE OF ELEVEN AND REPRESENTS THE ERRONEOUS HBSAG RESULTS FOR PATIENT NINE. THE EXACT DATE ON WHICH THE ERRONEOUS PATIENT RESULT WAS GENERATED IS UNKNOWN, AND WILL BE INFERRED AS (B)(6) 2011. THE INITIAL HBSAG TESTING OF THE PATIENT SAMPLE RESULTED IN A "(B)(6)" HBSAG RESULT. REPEAT TESTING OF THE SAMPLE ON THE SAME INSTRUMENT IN AN ETHYLENEDIAMINETETRAACETIC ACID ANTICOAGULANT (EDTA) TUBE ALSO GENERATED A "(B)(6)" HBSAG RESULT. REPEAT TESTING OF THE SAMPLE VIA AN ALTERNATE METHODOLOGY GENERATED A "(B)(6)" RESULT. THE INITIAL HBSAG WAS REPORTED OUT OF THE LABORATORY. WHILE THERE IS NO REPORT OF ADVERSE EVENT OR SERIOUS INJURY RELATED TO THIS EVENT, IT IS UNKNOWN WHETHER THERE WAS A CHANGE TO PATIENT MANAGEMENT. NO ADDITIONAL SAMPLE COLLECTION/HANDLING INFORMATION WAS PROVIDED BY THE CUSTOMER. THE INSTRUMENT'S HBSAG QUALITY CONTROL RESULTS WERE WITHIN CUSTOMER ESTABLISHED SPECIFICATIONS DURING THE TIMEFRAME OF THIS EVENT. AN INSTRUMENT SYSTEM CHECK PERFORMED PRIOR TO THE EVENT TIMEFRAME GENERATED ACCEPTABLE RESULTS. PATIENT SPECIFIC INFORMATION WAS NOT PROVIDED BY THE CUSTOMER.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | UNICEL DXI 800 ACCESS® IMMUNOASSAY SYSTEM | DISCRETE PHOTOMETRIC CHEMISTRY ANALYZER FOR CLINICAL USE | JJE | BECKMAN COULTER, INC. | DXI 800 | NA |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 |