Home :: Support :: GDX System Certification Quiz
1. The Cholestech GDX System measures:
Total cholesterol Liver function A1C Glucose
2. What is the ideal environment for the Cholestech GDX analyzer?
Temperature between 17-30°C (63-86°F) A stable work surface No direct heat (oven or room heater) All of the above
3. How many test results can the Cholestech GDX analyzer store in its memory?
400 tests with sequential ID numbers 1 test with sequential ID numbers None 20 tests with sequential ID numbers
4. What is the tested measuring range of the Cholestech GDX analyzer?
100-200% 4-15% 2-30% 30-50%
5. What does the Optics Check Cartridge check?
It checks an entire system It is a calibrator Optical system All of the above
6. When do you run the optics check?
Each day before patients samples are tested or after the Cholestech GDX analyzer has been moved Every other day Once in a month Needs optics check once a year
7. What do you do if an optics check test is out of range?
Ignore it. No big deal! Instrument is out of order. Send it back for repair Run the test with another optics check cartridge All of the above
8. What is the proper fingerstick procedure?
A warm hand and good blood flow from the puncture site are essential in order to draw a good capillary sample Collect blood sample to the black line in the MicroSafe™ pipette Do not collect air bubbles All of the above
9. What is the blood sample size for the Cholestech GDX System?
5 µL 10 µL 25 µL 35-60 µL
10. How long can the fingerstick sample sit in the MicroSafe™ pipette before it is dispensed into the sample tube (red-capped)?
Must be run immediately 3 min 4 min 5 min
11. What type of tube can be used in a venous blood draw?
Lithium and Sodium heparin EDTA Sodium Fluoride Both A and B
12. What are Cholestech's recommendations for running quality control?
Use the controls according to the quality standards set by your organization or laboratory With each new lot of A1C test cartridges On each new shipment of A1C test cartridges All of the above
13. The GDX A1C control solutions calibrate the Cholestech GDX analyzer.
TRUE FALSE
14. When running quality control material, you should:
Reconstitute the control sample, allow it to sit for a minimum of 15 minutes and gently mix prior to use Shake vigorously and pour directly into the red-capped vial Use the white 10 µL MiniPet™ pipette (provided) to dispense the sample into the red-capped vial Both A and C only
15. What is the proper condition for storing the A1C test cassettes?
Frozen 2-8°C Stored between 59 and 77°F, upright All of the above
16. To run an A1C test cartridge on the Cholestech GDX analyzer, you must:
Obtain a blood sample of 10 µL Follow the icons and audible beeps Turn the cartridges in a counter-clockwise rotation Both A and B
17. What does it mean to be NGSP certified?
The assay method is standardized so that results are comparable to those reported in the DCCT You are allowed to operate the analyzer anywhere You can be reimbursed for A1C testing You are not required to run quality controls
18. How do I troubleshoot an error that occurs while running the Cholestech GDX analyzer?
An error code will appear on the display if any mistakes arise during the test Use the table in the User Manual to see the cause of the error code and possible correction Contact Cholestech's Technical Service (US only) or your local distributor All of the above
MicroSafe is a trademark of Safe-Tec Clinical Products, Inc