CLINICAL CHEMISTRY TOTAL BILIRUBIN ASSAY
Report
- Report Number
- 1628664-2013-00178
- Event Type
- Malfunction
- Date Received
- July 22, 2013
- Date of Event
- June 26, 2013
- Report Date
- July 12, 2013
- Manufacturer
- ABBOTT MANUFACTURING INC
- Product Code
- CIG
- PMA / PMN Number
- K060574
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- IL, US
- Reporter Occupation
- OTHER
Narratives
AN EVALUATION IS IN PROCESS. A FOLLOW-UP REPORT WILL BE SUBMITTED WHEN THE EVALUATION IS COMPLETE. (B)(4).
IN-HOUSE TESTING CONSISTED OF USING CLINICAL CHEMISTRY TOTAL BILIRUBIN REAGENT LOT 43053UQ11, LIST NUMBER 06L45-41, ALONG WITH BILIRUBIN CALIBRATOR LIST NUMBER 01E66-04, LOTS 13429M500 (SUSPECT LOT), 17321M500 , 21155M500, AND 25295M500. THREE ARCHITECT SYSTEMS ANALYZERS(C4000, C8000 AND C16000) WERE USED. EACH CALIBRATOR LOT WAS SUCCESSFULLY CALIBRATED ACROSS THE THREE SYSTEMS. BIO-RAD UNASSAYED LYPHOCHEK CONTROLS (LOTS 15631/15632) WERE RUN AS VALIDITY QUALITY CONTROL WITH (B)(6) RUN AS PATIENTS. A TOTAL OF (B)(6) REPLICATES PER SAMPLE WERE DISTRIBUTED EVENLY ACROSS THREE INSTRUMENTS. TESTING WAS REPEATED WITH EACH CALIBRATOR LOT. ALL RESULTS MET ACCEPTANCE CRITERIA. A REVIEW OF COMPLAINT TRACKING AND TRENDING METRICS WAS PERFORMED AND IDENTIFIED NO ADVERSE TRENDS IN CONJUNCTION WITH THE COMPLAINT ISSUE CURRENTLY UNDER EVALUATION. THE ARCHITECT TOTAL BILIRUBIN ASSAY PACKAGE INSERT AND THE ARCHITECT SYSTEMS OPERATION MANUAL CONTAIN INFORMATION TO ADDRESS THE CURRENT CUSTOMER CONCERN. BASED ON THE AVAILABLE DATA AND THE RESULTS OF THIS EVALUATION, A PRODUCT MALFUNCTION WAS NOT IDENTIFIED.
THE CUSTOMER REPORTS THAT ALLEGED FALSELY ELEVATED ARCHITECT CLINICAL CHEMISTRY TOTAL BILIRUBIN ASSAY RESULTS WERE GENERATED FOR ONE NEONATE. AN INITIAL RESULT OF 18.0 MG/DL WAS GENERATED ON AN ARCHITECT C16000 ANALYZER AND REPORTED FROM THE LAB. THE INFANT WAS TRANSFERRED TO THE NEONATAL INTENSIVE CARE UNIT (NICU) FOR OBSERVATION. THE PATHOLOGIST QUESTIONED THE RESULT. THE BILIRUBIN WAS REPEATED WITHIN THE NICU FACILITY AND GENERATED A RESULT OF 12.0 MG/DL (METHODOLOGY UNKNOWN BY THE CUSTOMER; IT IS ALSO UNKNOWN WHETHER A NEW SAMPLE WAS TAKEN FOR TESTING OR THE INITIAL SAMPLE WAS RETESTED). UPON INVESTIGATING THE ISSUE, THE LAB FOUND THE SAMPLE TO BE GROSSLY HEMOLYZED AND ICTERIC. PREVIOUS RESULTS FOR THIS INFANT WERE: 9.7, 9.8, 12.0, 17.0 AND 18.0 MG/DL. CONTROLS HAVE BEEN WITHIN SPECIFICATIONS AND NO INSTRUMENT ISSUES HAVE BEEN DISCOVERED. THERE ARE NO ISSUES WITH ANY OTHER ASSAYS.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 341092 | CLINICAL CHEMISTRY TOTAL BILIRUBIN ASSAY | CIG | ABBOTT MANUFACTURING INC | 43689UQ03 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | ARCHITECT C16000 LN:03L77-01, SN:(B)(4)| ARCHITECT CLIN CHEM BILIRUBIN CALIBRATOR| ARCHITECT C16000 LN:03L77-01, SN: (B)(4)| LN: 01E66-04, LOT: 13429M500 |