Answered

Using liquid controls to test point-of-care devices is effective because:

A. It provides the phlebotomy technician practice using the device.
B. It tests the device using analytes of known composition.
C. It lubricates the device.
D. It provides a contrast to actual specimens from patients.



Answer :

GinnyAnswer

Final answer:

Using known composition analytes in liquid controls provides effective testing for point-of-care devices, ensuring accuracy and precision in lateral flow tests.


Explanation:

Using liquid controls to test point-of-care devices is effective because:

  • (B) It tests the device using analytes of known composition.
  • This validation method involves completing multiple analyses at known concentrations to ensure accuracy and precision.
  • Lateral flow tests utilize capillary action to test for specific reactions, allowing for the detection of positive or negative results based on color development.

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