COBAS E411 DISK SYSTEM
Report
- Report Number
- 1823260-2013-04740
- Event Type
- Malfunction
- Date Received
- August 6, 2013
- Date of Event
- June 29, 2013
- Report Date
- September 19, 2013
- Manufacturer
- ROCHE DIAGNOSTICS
- Product Code
- MRG
- PMA / PMN Number
- K961481
- Removal / Correction Number
- NA
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- TC
- Reporter Occupation
- HEALTH PROFESSIONAL
Narratives
ADDITIONAL INFORMATION HAS BEEN PROVIDED BY THE CUSTOMER. THE DISCREPANT RESULTS WERE FROM SEPARATE PATIENT SAMPLES. BOTH RESULTS WERE REPORTED OUTSIDE THE LABORATORY. AN ADDITIONAL RESULT OF 6.75 NG/ML ACCOMPANIED BY A DATA FLAG WAS SUPPLIED BY THE CUSTOMER FOR THIS PATIENT. ADDITIONAL INFORMATION HAS BEEN PROVIDED INDICATING THAT THE DATE THE MANUFACTURER WAS MADE AWARE WAS 07/10/2013.
A ROOT CAUSE COULD NOT BE DETERMINED WITH THE INFORMATION PROVIDED. ADDITIONAL INFORMATION WAS REQUESTED BUT NOT PROVIDED. THE CALIBRATION AND QUALITY CONTROL DATA WERE WITHIN RANGE AND A REAGENT ISSUE WAS NOT LIKELY.
THIS EVENT OCCURRED IN THE (B)(6).
THE CUSTOMER ALLEGED THEY RECEIVED A QUESTIONABLE 25-HYDROXYVITAMIN D (VITD) RESULT FOR ONE PATIENT ON THEIR E411 ANALYZER. THE PATIENT'S INITIAL VITD RESULT WAS 6.43 NG/ML ACCOMPANIED BY A DATA FLAG AND IT WAS REPORTED TO THE PATIENT. WHEN THE PATIENT'S CONSULTING DOCTOR QUESTIONED THE INITIAL RESULT, A RESAMPLING WAS DONE ON (B)(6) 2013. INFORMATION ON WHETHER THIS WAS FROM THE SAME SAMPLE AS THE INITIAL RESULT WAS REQUESTED, BUT NOT PROVIDED. THE REPEAT RESULT WAS 19.97 NG/ML ACCOMPANIED BY A DATA FLAG. INFORMATION ON WHETHER THE PATIENT WAS ADVERSELY AFFECTED WAS REQUESTED, BUT NOT PROVIDED. THE VITD REAGENT LOT NUMBER WAS 170827 AND THE EXPIRATION DATE WAS 11/29/2013. THE CUSTOMER STATED A RANDOM SAMPLE WAS RUN TWICE TO VERIFY THE ANALYZER PRECISION AND THE RESULTS WERE GOOD.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 368060 | COBAS E411 DISK SYSTEM | IMMUNOCHEMISTRY ANALYZER | MRG | ROCHE DIAGNOSTICS | NA | NA |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 034 YR | EURO D VTIMAIN D CAPSULES| VITAMIN D INJECTION (CHOLECALCIFEROL) |