DIMENSION® CLINICAL CHEMISTRY SYSTEM
Report
- Report Number
- 2517506-2012-00041
- Event Type
- Injury
- Date Received
- March 5, 2012
- Date of Event
- February 17, 2012
- Report Date
- February 17, 2012
- Manufacturer
- SIEMENS HEALTHCARE DIAGNOSTICS INC
- Product Code
- MLM
- PMA / PMN Number
- K060502
- Adverse Event
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- SP
- Reporter Occupation
- PHYSICIAN
Narratives
ANALYSIS OF THE INSTRUMENT AND INSTRUMENT DATA INDICATE THAT THE CAUSE FOR THE DISCORDANT LOW TACROLIMUS RESULT IS UNKNOWN. USER ERROR, I.E. ACCEPTANCE OF A FLAGGED RESULT (PRINTED WITH A CODE THAT SHOULD PRECLUDE REPORTING), CONTRIBUTED TO THE DISCORDANT TACROLIMUS RESULT REPORTING. THE DIMENSION SYSTEM OPERATOR'S MANUAL STATES THAT IF AN ABNORMAL REACTION CODE IS OBTAINED, THE RESULT SHOULD NOT BE REPORTED. ADDITIONALLY, THE TACROLIMUS FLEX(R) REAGENT CARTRIDGE INSTRUCTIONS FOR USE STATES; "A TEST RESULT THAT IS INCONSISTENT WITH THE CLINICAL PICTURE AND PATIENT HISTORY SHOULD BE INTERPRETED WITH CAUTION. CONFIRMATION OF UNEXPECTED OR ATYPICAL RESULTS BY AN ALTERNATIVE METHODOLOGY IS RECOMMENDED PRIOR TO ANY ADJUSTMENTS IN TACROLIMUS DOSAGE." THE INSTRUMENT IS PERFORMING WITHIN SPECIFICATIONS. NO FURTHER EVALUATION OF THE DEVICE IS REQUIRED.
A DISCORDANT HIGH TACROLIMUS RESULT WAS OBTAINED ON A PATIENT SAMPLE. THE RESULT WAS FLAGGED WITH AN ASSAY RANGE CODE THAT SHOULD HAVE PRECLUDED REPORTING. NEVERTHELESS, THE RESULT WAS REPORTED TO THE PHYSICIAN. THE SAMPLE WAS DISCORDANT WITH AN ALTERNATE INSTRUMENT SYSTEM. THE LOWER RESULT OF THE ALTERNATE METHOD WAS WITHIN THE THERAPEUTIC RANGE. THE TACROLIMUS DOSAGE WAS DECREASED AS A RESULT OF THE DISCORDANT HIGH TACROLIMUS RESULT. THERE WAS NO REPORT OF ADVERSE HEALTH CONSEQUENCES AS A RESULT OF THE DISCORDANT TACROLIMUS RESULT OR DOSAGE CHANGE.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | DIMENSION® CLINICAL CHEMISTRY SYSTEM | TACROLIMUS (TACR) FLEX® REAGENT CARTRIDGE | MLM | SIEMENS HEALTHCARE DIAGNOSTICS INC | FC2284 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | Other |