DIMENSION® CLINICAL CHEMISTRY SYSTEM
Report
- Report Number
- 2517506-2011-00074
- Event Type
- Malfunction
- Date Received
- April 28, 2011
- Date of Event
- April 7, 2011
- Report Date
- April 8, 2011
- Manufacturer
- SIEMENS HEALTHCARE DIAGNOSTICS INC - GLASGOW
- Product Code
- MMI
- PMA / PMN Number
- K010313
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- OK, US
- Reporter Occupation
- MEDICAL TECHNOLOGIST
Narratives
ANALYSIS OF THE INSTRUMENT AND INSTRUMENT DATA INDICATE THAT THE CAUSE FOR THE FALSELY ELEVATED TROPONIN I RESULTS IS UNKNOWN. A SIEMENS HEALTHCARE DIAGNOSTICS INC FIELD SERVICE REPRESENTATIVE (FSE) WAS DISPATCHED TO THE ACCOUNT. THE FSE PERFORMED MAINTENANCE PROCEDURES. THE INSTRUMENT IS PERFORMING WITHIN SPECIFICATIONS. NO FURTHER EVALUATION OF THE DEVICE IS REQUIRED.
MULTIPLE FALSELY ELEVATED TROPONIN I RESULTS WERE OBTAINED ON FIVE PATIENT SAMPLES. THE RESULTS WERE ACCOMPANIED BY ABNORMAL ASSAY FLAGS. THE RESULT WAS REPORTED TO THE PHYSICIAN WHO QUESTIONED THE RESULTS. THE SAMPLES WERE REPEATED ON AN ALTERNATE INSTRUMENT SYSTEM AND NEGATIVE RESULTS WERE OBTAINED. PATIENT TREATMENT WAS IN THREE CASES WAS TO ADMINISTER LOVENOX (HEPARIN) OR NITROGLYCERIN. IN ONE INSTANCE, A PATIENT WAS ADMITTED ON THE BASIS OF THE ELEVATED RESULT. THERE WAS NO REPORT OF ADVERSE HEALTH CONSEQUENCES AS A RESULT OF THE FALSELY ELEVATED TROPONIN I RESULTS.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | DIMENSION® CLINICAL CHEMISTRY SYSTEM | TROPONIN I FLEX® REAGENT CARTRIDGE | MMI | SIEMENS HEALTHCARE DIAGNOSTICS INC - GLASGOW | FB1285 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | Hospitalization |