IMMULITE 2000 XPI
Report
- Report Number
- 2247117-2012-00109
- Event Type
- Malfunction
- Date Received
- December 14, 2012
- Date of Event
- August 2, 2012
- Report Date
- February 19, 2013
- Manufacturer
- SIEMENS HEALTHCARE DIAGNOSTICS
- Product Code
- JJE
- PMA / PMN Number
- P010053
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- FR
- Reporter Occupation
- HEALTH PROFESSIONAL
Narratives
(B)(4) 2013: SIEMENS FILED THE INITIAL REPORT ON (B)(4) 2012 ADDITIONAL INFORMATION: INITIAL DISCORDANT RESULTS TESTED ON (B)(6) 2012: PATIENT 1: IMMULITE 2000 RESULT = 97.9 U/ML (COBAS RESULT = 13.6 U/ML), PATIENT 2: IMMULITE 2000 RESULT = 146 U/ML (COBAS RESULT = 29.3 6 U/ML). TESTING OF THE 2 PATIENTS SAMPLES WHICH WERE RETURNED FOR IMMULITE 2000 GIMA (CA 19-9) TESTING. BELOW ARE THE CA 19-9 RESULTS OBTAINED: NEAT HBT PATIENT 1 REP 1 REP 2 MEAN REP1 REP 2 MEAN TUBE DATED (B)(6) 2012 94.2 88.6 91.4 108.0 105.0 106.5 (B)(6) 2012 108.0 95.9 102.0 112.0 118.0 115.0 (B)(6) 2012 14.5 14.0 14.3 15.1 15.1 15.1 PATIENT 2 TUBE DATED (B)(6) 2011 116.0 160.0 138.0 134.0 128.0 131.0 (B)(6) 2012 112.0 113.0 112.5 98.8 94.2 96.5 THE DATES PROVIDED ON THESE SAMPLES DID NOT CORRESPOND TO THE DATE OF THE INITIAL DISCORDANT RESULTS. SAMPLES ARE BEYOND THE DATE TO TEST AND NO DEFINITIVE CONCLUSION CAN BE DRAWN.
A SIEMENS FIELD SERVICE ENGINEER (FSE) ANALYZED THE IMMULITE 2000 XPI INSTRUMENT. ANALYSIS OF THE INSTRUMENT INDICATES THAT THE CAUSE FOR THE DISCORDANT CA 19.9 RESULTS IS UNKNOWN, HOWEVER THE FSE CHANGED THE INTERNAL TUBING, DILUTION WELL ASSEMBLY, WATER FILTER,SAMPLE ROTOR GROUND AND FOUND A SAMPLE VALVE LEAKING, WHICH WAS ALSO CHANGED THE INSTRUMENT IS PERFORMING WITHIN SPECIFICATIONS. NO FURTHER EVALUATION OF THE DEVICE IS REQUIRED.
TWO DISCORDANT HIGH IMMULITE 2000 XPI CA 19.9 RESULTS WERE GENERATED ON TWO PATIENT SAMPLES. THE RESULTS WERE COMMUNICATED TO THE PHYSICIANS, WHO QUESTIONED THE RESULTS. THE LABORATORY THEN RERAN THE SAMPLES ON AN ALTERNATE ANALYZER WITH LOWER RESULTS. THERE WAS NO KNOWN REPORT OF TREATMENT GIVEN OR WITHHELD BASED ON THE DISCORDANT CA 19.9 RESULTS.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | IMMULITE 2000 XPI | IMMUNO-ASSAY ANALYZER | JJE | SIEMENS HEALTHCARE DIAGNOSTICS | IMMULITE 2000 XPI |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 |