DIMENSION® CLINICAL CHEMISTRY SYSTEM
Report
- Report Number
- 2517506-2012-00353
- Event Type
- Malfunction
- Date Received
- January 9, 2013
- Date of Event
- December 7, 2012
- Report Date
- December 12, 2012
- Manufacturer
- SIEMENS HEALTHCARE DIAGNOSTICS INC
- Product Code
- MLM
- PMA / PMN Number
- K060502
- Removal / Correction Number
- 2517506-11-27-2012-018-C
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- GM
- Reporter Occupation
- OTHER
Narratives
(B)(4). SIEMENS HEALTHCARE DIAGNOSTICS INC. ISSUED AN URGENT MEDICAL DEVICE RECALL ON 01-15-2013. THE RECALL LETTER CONFIRMED THE COMPLAINT OF LOW QC AND PATIENT SAMPLE RECOVERIES WITH THE DIMENSION TACR FLEX REAGENT CARTIDGE LOT FA3316. THE RECALL LETTER INSTRUCTED CUSTOMERS TO IMMEDIATELY DISCARD ANY REMAINING REAGENT INVENTORY OF LOT FA3316.
ANALYSIS OF THE INSTRUMENT AND INSTRUMENT DATA INDICATE THAT THE CAUSE FOR THE BIASED LOW TACROLIMUS RESULTS IS UNKNOWN. THE REAGENT ISSUE IS UNDER INVESTIGATION BY SIEMENS HEALTHCARE DIAGNOSTICS INC. THE INSTRUMENT IS PERFORMING WITHIN SPECIFICATIONS. NO FURTHER EVALUATION OF THE DEVICE IS REQUIRED.
BIASED LOW RESULTS WERE OBTAINED ON TACROLIMUS (TACR) PATIENT SAMPLES. THE PATIENT RESULTS WERE REPORTED TO THE PHYSICIAN AND QUESTIONED BY THE PHYSICIAN. THE SAMPLES WAS RE-RUN IN ON AN ALTERNATE INSTRUMENT SYSTEM (DIFFERENT METHODOLOGY) AND CORRECTED RESULTS WERE REPORTED. PATIENT TREATMENT WAS ALTERED OR PRESCRIBED BASED ON THE BIASED LOW TACR RESULTS. THERE WAS NO REPORT OF ADVERSE HEALTH CONSEQUENCES AS A RESULT OF THE BIASED LOW TACROLIMUS RESULTS.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 11909 | DIMENSION® CLINICAL CHEMISTRY SYSTEM | TACROLIMUS (TACR) FLEX® REAGENT CARTRIDGE | MLM | SIEMENS HEALTHCARE DIAGNOSTICS INC | FA3316 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 |