DIMENSION(R) CLINICAL CHEMISTRY SYSTEM
Report
- Report Number
- 2517506-2013-00206
- Event Type
- Malfunction
- Date Received
- May 20, 2013
- Date of Event
- April 12, 2013
- Report Date
- May 2, 2013
- Manufacturer
- SIEMENS HEALTHCARE DIAGNOSTICS INC - GLASGOW
- Product Code
- LCP
- PMA / PMN Number
- K102510
- Removal / Correction Number
- 2517506-08-29-2012-013-C
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- NE, US
- Reporter Occupation
- MEDICAL TECHNOLOGIST
Narratives
ANALYSIS OF THE INSTRUMENT AND INSTRUMENT DATA INDICATE THAT THE CAUSE FOR THE (B)(6) RESULTS IS USER ERROR. THE ACCOUNT FAILED TO INPUT THE CORRECT LOT SPECIFIC SCALERS FOR THE LOT OF (B)(4) REAGENT. THE (B)(6) RESULTS WERE CAUSED BY USING INCORRECT SCALERS AND THE ISSUE WAS RESOLVED BY ENTERING CORRECT SCALERS AND VERIFYING WITH QC. THE (B)(4) METHOD USES AN ADDITIONAL PARAMETER CALLED SCALER VALUES. THESE VALUES ARE POLYNOMIAL EQUATION FACTORS THAT HAVE BEEN DETERMINED FOR (B)(4) IN ORDER TO PROVIDE THE BEST CORRELATION TO THE (B)(4) REFERENCE METHODOLOGY. THIS FEATURE WAS COMMUNICATED TO CUSTOMERS WITH THE LAUNCH OF (B)(4) (DF105A) IN THE (B)(4) KIT SUPPLEMENT. SIEMENS HEALTHCARE DIAGNOSTICS INC. ISSUED AN URGENT MEDICAL DEVICE CORRECTION, COMMUNICATION 12-38, IN AUGUST 2012 TO REINFORCE INSTRUCTIONS TO CUSTOMERS TO ENTER AND VERIFY SCALERS WITH EVERY CALIBRATION OF NEW (B)(4) FLEX(R) REAGENT CARTRIDGE LOTS AND WITH EACH RECALIBRATION OF THE SAME FLEX(R) LOT. THE INSTRUMENT IS PERFORMING WITHIN SPECIFICATIONS. NO FURTHER EVALUATION OF THE DEVICE IS REQUIRED.
(B)(6) RESULTS WERE OBTAINED ON SURVEY SAMPLES AND PATIENT SAMPLES. THE PATIENT RESULTS WERE REPORTED TO THE PHYSICIANS. THE RESULTS WERE EVENTUALLY QUESTIONED AND IT WAS DETERMINED THAT INCORRECT METHOD SCALERS HAD BEEN IN USE. IT IS UNKNOWN IF PATIENT TREATMENT WAS ALTERED OR PRESCRIBED. THERE WAS NO REPORT OF ADVERSE HEALTH CONSEQUENCES AS A RESULT OF THE (B)(6) RESULTS.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 221838 | DIMENSION(R) CLINICAL CHEMISTRY SYSTEM | HEMOGLOBIN A1C KIT | LCP | SIEMENS HEALTHCARE DIAGNOSTICS INC - GLASGOW | GA3351 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 |