ADVIA CENTAUR CP
Report
- Report Number
- 2432235-2014-00588
- Event Type
- Malfunction
- Date Received
- October 10, 2014
- Date of Event
- September 16, 2014
- Report Date
- September 17, 2014
- Manufacturer
- SIEMENS HEALTHCARE DIAGNOSTICS, INC.
- Product Code
- MMI
- PMA / PMN Number
- K971418
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- MI, US
- Reporter Occupation
- MEDICAL TECHNOLOGIST
Narratives
A SIEMENS CUSTOMER SERVICE ENGINEER (CSE) WAS SENT TO THE CUSTOMER SITE FOR INSTRUMENT INSPECTION. AFTER EVALUATION OF THE INSTRUMENT AND INSTRUMENT DATA AND TROUBLESHOOTING TROPONIN IMPRECISION, THE CSE PERFORMED A TOTAL SERVICE CALL AND PREVENTATIVE MAINTENANCE. THE CSE OBSERVED AND RESOLVED A REAGENT PROBE LEAK BY TIGHTENING THE SCREW ON THE SYRINGE VALVE ASSEMBLY. THE ACID PUMP, ASPIRATE PROBE WASH PUMP, IONIZER, REAGENT SYRINGE, POSITIVE DISPLACEMENT PUMP (PDP), SAMPLE SYRINGE, REAGENT PROBE ASSEMBLY, LUMINOMETER, BUBBLE DETECTOR, VALVE BANK ASSEMBLY, WASH 1 PUMP, REAGENT DILUTOR, PROBE WASH PUMP, WASTE PUMP, GRAY PERI-PUMP WERE REPLACED AND THE SYSTEM DECONTAMINATED. THE CAUSE FOR THE DISCORDANT TROPONIN RESULT IS UNKNOWN. THERE WERE NO OTHER ASSAY RELATED ISSUES AT THE TIME OF THE INCIDENT, NO INSTRUMENT ERRORS OBSERVED IN THE SYSTEM EVENT LOG AND THE CUSTOMER'S QUALITY CONTROL RESULTS WERE WITHIN QUALITY CONTROL RANGES. THE PATIENT SAMPLE WAS SLIGHTLY ICTERIC, HOWEVER, NO FIBRIN CLOTS WERE OBSERVED. THE INSTRUMENT IS PERFORMING WITHIN SPECIFICATIONS. NO FURTHER EVALUATION OF THE DEVICE IS REQUIRED.
A DISCORDANT, FALSELY ELEVATED TROPONIN ULTRA (TNI UL) RESULT WAS OBTAINED ON ONE PATIENT SAMPLE ON AN ADVIA CENTAUR CP INSTRUMENT. THE SAME SAMPLE WAS THEN REPEATED ON THE SAME INSTRUMENT AND ANOTHER ADVIA CENTAUR CP SYSTEM, RESULTING LOWER ON BOTH. A SECOND SAMPLE WAS DRAWN, TESTED AND REPEATED ON THE ORIGINAL INSTRUMENT AND THE OTHER ADVIA CENTAUR CP SYSTEM, RESULTING LOWER ON BOTH. THE LOWER RESULT WAS REPORTED TO THE PHYSICIAN. THERE ARE NO KNOWN REPORTS OF PATIENT INTERVENTION OR ADVERSE HEALTH CONSEQUENCES DUE TO THE DISCORDANT TNI ULTRA RESULT.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 644285 | ADVIA CENTAUR CP | IMMUNOASSAY ANALYZER | MMI | SIEMENS HEALTHCARE DIAGNOSTICS, INC. | ADVIA CENTAUR CP |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 |