C. difficile Quiz - Quidel Corporation · 2015-02-04 · c) 1 hour d) 2 hours C. difficile Quiz...

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Circle the correct answer

This quiz is an educational tool intended to assist facilities in evaluating their operators’ understanding ofthe AmpliVue C. difficile Assay procedure. This quiz is not intended to be used as sole evidence of operatortraining or competency. Facilities are responsible for ensuring the quality of the testing performed by theiroperators. When testing controls or patient specimens, follow the current Package Insert instructions and/orProcedure Card provided on the Quidel website._____________________________________________________________________________________________1. What specimen types have been cleared for use with the assay?

a) Fully formed stoolb) BAL

_____________________________________________________________________________________________2. Which of the following would be the appropriate amount of collected specimen?

a) The swab head coated lightlyb) Only the tip of the swab head coated

_____________________________________________________________________________________________3. What is the time frame and storage conditions for specimens prior to testing?

a) Up to 7 days at 2°C to 8°C or –20°Cb) Up to 72 hours at room temperature

_____________________________________________________________________________________________4. What is the diluted specimen volume that needs to be added to the Lysis Buffer?

a) 50 µLb) 15 µL

_____________________________________________________________________________________________5. At what temperature do the buffers and reaction tubes need to be stored?

a) 20°C to 28°Cb) 2°C to 8°C

_____________________________________________________________________________________________6. What is the volume of lysed sample that needs to be added to the reaction tube?

a) 15 µLb) 145 µL

_____________________________________________________________________________________________ 7. In addition to following appropriate Federal, State and Local guidelines, how often should QC

be run for the AmpliVue C. difficile Assay?a) With each new lot and each new shipmentb) Once per shift

_____________________________________________________________________________________________ 8. How long should you wait until reading results?

a) 25 minutesb) 10 minutes

_____________________________________________________________________________________________9. How long does the entire AmpliVue assay procedure take?

a) 20-30 minutesb) 5-6 hours

_____________________________________________________________________________________________10. When do you need to detect the process control (C line)?

a) Only when calling a positive resultb) To call a negative result

c) Unformed or liquid stoold) Blood serum

c) The swab head coated heavilyd) None of the above

c) Up to14 days at 2°C to 8°Cd) Must be tested immediately

c) 20 µLd) 100 µL

c) –20°Cd) –70°C

c) 50-60 minutesd) 1-2 hours

c) To call a positive or negative resultd) To call an invalid result

c) 50 µLd) 125 µL

c) Each time the assay is performedd) Once per day

c) 1 hourd) 2 hours

C. difficile Quiz

2275ID0113D-1_Layout 1 10/8/13 1:14 PM Page 1

US

Circle the correct answer

This quiz is an educational tool intended to assist facilities in evaluating their operators’ understanding ofthe AmpliVue C. difficile Assay procedure. This quiz is not intended to be used as sole evidence of operatortraining or competency. Facilities are responsible for ensuring the quality of the testing performed by theiroperators. When testing controls or patient specimens, follow the current Package Insert instructions and/orProcedure Card provided on the Quidel website._____________________________________________________________________________________________1. What specimen types have been cleared for use with the assay?

a) Fully formed stoolb) BAL

_____________________________________________________________________________________________2. Which of the following would be the appropriate amount of collected specimen?

a) The swab head coated lightlyb) Only the tip of the swab head coated

_____________________________________________________________________________________________3. What is the time frame and storage conditions for specimens prior to testing?

a) Up to 7 days at 2°C to 8°C or –20°Cb) Up to 72 hours at room temperature

_____________________________________________________________________________________________4. What is the diluted specimen volume that needs to be added to the Lysis Buffer?

a) 50 µLb) 15 µL

_____________________________________________________________________________________________5. At what temperature do the buffers and reaction tubes need to be stored?

a) 20°C to 28°Cb) 2°C to 8°C

_____________________________________________________________________________________________6. What is the volume of lysed sample that needs to be added to the reaction tube?

a) 15 µLb) 145 µL

_____________________________________________________________________________________________ 7. In addition to following appropriate Federal, State and Local guidelines, how often should QC

be run for the AmpliVue C. difficile Assay?a) With each new lot and each new shipmentb) Once per shift

_____________________________________________________________________________________________ 8. How long should you wait until reading results?

a) 25 minutesb) 10 minutes

_____________________________________________________________________________________________9. How long does the entire AmpliVue assay procedure take?

a) 20-30 minutesb) 5-6 hours

_____________________________________________________________________________________________10. When do you need to detect the process control (C line)?

a) Only when calling a positive resultb) To call a negative result

c) Unformed or liquid stoold) Blood serum

c) The swab head coated heavilyd) None of the above

c) Up to14 days at 2°C to 8°Cd) Must be tested immediately

c) 20 µLd) 100 µL

c) –20°Cd) –70°C

c) 50-60 minutesd) 1-2 hours

c) To call a positive or negative resultd) To call an invalid result

c) 50 µLd) 125 µL

c) Each time the assay is performedd) Once per day

c) 1 hourd) 2 hours

C. difficile Quiz

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