Cholestech Ldx System Certification Quiz

15 Questions  I  By Sfsu
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  • 1. 
    The DATA button:
    • A. 

      Opens the cassette drawer

    • B. 

      Allows the user to view the last reported results

    • C. 

      Closes the cassette drawer at the end of a test

    • D. 

      Allows you to enter the configuration menu


  • 2. 
    Which of these is not a requirement for the LDX:
    • A. 

      Room temperature: 20°-31°C (68°-87°F)

    • B. 

      A stable work surface

    • C. 

      Room with 25% humidity

    • D. 

      No direct sunlight


  • 3. 
    Before removing the replaceable ROM pack:
    • A. 

      Disconnect the analyzer from the power source

    • B. 

      Push the RUN button

    • C. 

      Run the optics check cassette

    • D. 

      Remove the metal clip


  • 4. 
    To enter the configuration menu:
    • A. 

      Hold the DATA button down until the firmware version appears

    • B. 

      Hold the RUN button down until the firmware version appears

    • C. 

      Hold the STOP button down until the firmware version appears

    • D. 

      Push the STOP button, then the RUN button


  • 5. 
    Sample type "Whole B." should be used for all the following except:
    • A. 

      Fingerstick samples

    • B. 

      Quality control samples

    • C. 

      Venous whole blood samples

    • D. 

      Serum samples


  • 6. 
    The optics check should be run:
    • A. 

      Three times a day

    • B. 

      Each day before patient samples are tested

    • C. 

      Once a week

    • D. 

      Once a month


  • 7. 
    If an optics check reading is outside the range:
    • A. 

      The analyzer will not function

    • B. 

      It is OK to run patient samples

    • C. 

      Do not record the results on the optics check log

    • D. 

      Run the quality control material


  • 8. 
     Before testing, the cassette should warm up, unopened, at room temperature for:
    • A. 

      5 minutes

    • B. 

      10 minutes

    • C. 

      15 minutes

    • D. 

      20 minutes


  • 9. 
    Quality Control should be run to:
    • A. 

      Use cassettes

    • B. 

      Check the pipette function

    • C. 

      Comply with state requirements

    • D. 

      Verify that the system is functioning properly


  • 10. 
    To place the quality control sample into the cassette:
    • A. 

      Use a capillary tube and plunger

    • B. 

      Draw the control sample into a syringe

    • C. 

      Use a Cholestech Mini-Pet™ and pipette tips

    • D. 

      Drop an eyedropper of sample onto the cassette


  • 11. 
    Good fingerstick technique includes all except:
    • A. 

      Obtaining a free flowing drop of blood

    • B. 

      Wiping the first drop of blood off the finger

    • C. 

      Cleaning the finger well with alcohol

    • D. 

      Allowing air bubbles into the capillary tube


  • 12. 
    The sample in the capillary tube should be dispensed into the cassette in:
    • A. 

      Less than 5 minutes

    • B. 

      Less than 3 minutes

    • C. 

      Immediately

    • D. 

      Less than 10 minutes


  • 13. 
    After the blood has been dispensed into the sample well of the cassette, place the cassette in the drawer and press RUN:
    • A. 

      Fter 5 minutes

    • B. 

      Immediately

    • C. 

      After 1 minute

    • D. 

      Any time


  • 14. 
    To perform a CHD Risk assessment, do all except:
    • A. 

      Select Risk = CHD Risk in the configuration menu

    • B. 

      Run a cassette with total cholesterol and HDL cholesterol

    • C. 

      Push the DATA button twice after the results appear on the screen

    • D. 

      Run a TC•GLU cassette


  • 15. 
    If you have any questions about the operation of your Cholestech LDX System:
    • A. 

      Call Cholestech Technical Service

    • B. 

      Call Cholestech Customer Service

    • C. 

      Call your Cholestech Sales Rep

    • D. 

      Call your distributor


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