FACTOR VIII CHROMOGENIC ASSAY
Report
- Report Number
- 9610806-2017-00134
- Event Type
- Malfunction
- Date Received
- November 22, 2017
- Date of Event
- October 12, 2017
- Report Date
- November 22, 2017
- Manufacturer
- SIEMENS HEALTHCARE DIAGNOSTICS PRODUCTS GMBH
- Product Code
- GGP
- UDI-DI
- 00842768004032
- PMA / PMN Number
- K884544
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- IA, US
- Reporter Occupation
- HEALTH PROFESSIONAL
Narratives
SIEMENS HEALTHCARE DIAGNOSTICS HAS INVESTIGATED THE PROVIDED INFORMATION TO DETERMINE THE CAUSE OF THE DISCORDANT, HIGH FACTOR VIII PATIENT RESULT ON THE BCS XP SYSTEM. NO PRODUCT NON-CONFORMANCE COULD BE IDENTIFIED AND ALL INFORMATION THAT WAS PROVIDED INDICATES A POSSIBLE SAMPLE SPECIFIC ISSUE. THE INSTRUMENT AND REAGENT ARE PERFORMING ACCORDING TO SPECIFICATIONS. NO FURTHER EVALUATION OF THIS DEVICE IS REQUIRED.
A DISCORDANT, HIGH FACTOR VIII PATIENT RESULT (CHROMOGENIC FACTOR VIII ASSAY) WAS GENERATED ON THE BCS XP SYSTEM COMPARED TO A CHROMOGENIC FACTOR VIII ASSAY PATIENT RESULT GENERATED AT ANOTHER REFERENCE LAB (ESOTERIX). A DIFFERENT PATIENT SAMPLE (FROM THE SAME PATIENT) WAS USED AT ESOTERIX, BUT IT IS NOT KNOWN WHAT SYSTEM WAS USED. FACTOR VIII ACTIVITY WAS ALSO HIGH ON THAT PATIENT SAMPLE ON THE BCS XP SYSTEM COMPARED TO THE FACTOR VIII ACTIVITY RESULT GENERATED AT THE REFERENCE LAB (ESOTERIX). QUALITY CONTROLS WERE IN RANGE. THERE ARE NO REPORTS OF PATIENT INTERVENTION OR ADVERSE HEALTH CONSEQUENCE DUE TO THE DISCORDANT, HIGH FACTOR VIII PATIENT RESULT.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 831438 | FACTOR VIII CHROMOGENIC ASSAY | FACTOR VIII CHROMOGENIC ASSAY | GGP | SIEMENS HEALTHCARE DIAGNOSTICS PRODUCTS GMBH | 529391 | 00842768004032 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 51 YR |