DIMENSION VISTA(R) CLINICAL CHEMISTRY SYSTEM
Report
- Report Number
- 2517506-2014-00022
- Event Type
- Malfunction
- Date Received
- February 4, 2014
- Date of Event
- November 15, 2013
- Report Date
- January 9, 2014
- Manufacturer
- SIEMENS HEALTHCARE DIAGNOSTICS INC - GLASGOW
- Product Code
- JIX
- PMA / PMN Number
- K061923
- Removal / Correction Number
- 2517506-01-16-2014-001-C
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- TX, US
- Reporter Occupation
- MEDICAL TECHNOLOGIST
Narratives
SIEMENS HEALTHCARE DIAGNOSTICS HAS CONFIRMED COMPLAINTS REGARDING QUALITY CONTROL (QC) SHIFTS WITH PSEUDOCHOLINESTERASE (PCHE) AND IMPRECISION DURING PCHE CALIBRATION WITH DIMENSION VISTA® ENZYME 1 CALIBRATOR (ENZ 1 CAL) LOTS 3FD034 AND 3HD012. INVESTIGATION BY SIEMENS CONFIRMS A LOSS OF PCHE ACTIVITY IN THE AFFECTED LOTS OF ENZYME 1 CALIBRATOR, CAUSING AN ELEVATION OF QC BY AS MUCH AS 80% AND IN SOME INSTANCES, IMPRECISION OF REPLICATES DURING CALIBRATION. QC WILL DETECT ELEVATED PCHE RESULTS FOLLOWING CALIBRATION, AND IN THESE CASES NO PATIENT RESULTS WILL BE REPORTED. SIEMENS ISSUED AN URGENT MEDICAL DEVICE CORRECTION COMMUNICATION 14-01 TO CUSTOMERS WHO HAD ORDERED THESE LOTS ADVISING THEM TO DISCONTINUE THE USE OF LOTS 3FD034 AND 3HD012 TO CALIBRATE PCHE. DIMENSION VISTA® ENZ 1 CAL (CATALOG # KC310) LOTS 3FD034 AND 3HD012 CAN BE USED TO CALIBRATE THE OTHER ANALYTES LISTED IN THE IFU: AMYLASE (AMY), GAMMA-GLUTAMYL TRANSFERASE (GGT), LACTATE DEHYDROGENASE (LDH), AND LIPASE (LIPL). SIEMENS HAS CONFIRMED ACCEPTABLE PERFORMANCE OF THESE ENZYMES WITH LOTS 3FD034 AND 3HD012. THE CUSTOMER WAS ABLE TO USE AN ALTERNATE DIMENSION VISTA INSTRUMENT WHICH WAS CALIBRATED WITH A NON-IMPACTED LOT OF ENZ 1 CALIBRATOR TO CONTINUE TO REPORT PCHE RESULTS.
THE ACCOUNT REPORTED A QC SHIFT HIGH AFTER CALIBRATION OF THE PSEUDOCHOLINESTERASE (PCHE) REAGENT WITH DIMENSION VISTA(R) CALIBRATOR ENZ I CALIBRATOR KC310 LOT 3FD034. RECOVERIES ABOVE LABORATORY RANGES WERE OBTAINED. PATIENT RESULTS WERE NOT REPORTED WHILE QC WAS OUT OF RANGE. PATIENT TREATMENT WAS NOT ALTERED OR PRESCRIBED ON THE BASIS OF FALSELY ELEVATED PCHE RESULTS. THERE WAS NO REPORT OF ADVERSE HEALTH CONSEQUENCES AS A RESULT OF THE FALSELY ELEVATED PCHE RESULTS.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 72521 | DIMENSION VISTA(R) CLINICAL CHEMISTRY SYSTEM | ENZYME 1 CALIBRATOR | JIX | SIEMENS HEALTHCARE DIAGNOSTICS INC - GLASGOW | 3FD034 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 |