Point of care testing

Question 1

1. Which of the following statements best describes the value
   of point-of-care testing (POCT)?

A. Testing performed outside of the laboratory
B. Testing performed at the bedside
C. Testing that enables the clinician or caregiver to make
a decision at the time the clinical problem arises
D. Testing near to the patient

Answer 1

C. Testing that enables the clinician or caregiver to make
a decision at the time the clinical problem arises

Question 2

2. The benefits of using POCT are best assessed by:

A. comparing the analytical results of the device with
those obtained by the central laboratory.
B. performing a study of clinical and cost effectiveness.
C. assessing the performance of the device in an external
quality assurance program.
D. asking the patients what they think.

Answer 2

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Question 3

3. The technical performance of a POCT device is best
   assessed by:

A. comparing the results obtained by the person(s)
who will be operating the device in the intended
setting.
B. reviewing the manufacturer’s literature.
C. testing the device in the laboratory.
D. looking for information on the Internet.

Answer 3

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Question 4

4. Quality control of POCT for lateral flow strips read with a
   reflectance meter is best achieved by:

A. analysis of a designated QC specimen on at least one
occasion in each shift.
B. use of the reflectance control strip supplied by the
manufacturer.
C. comparison of analysis of a specimen using the POCT
with the results from sending the same specimen to the
laboratory.
D. analysis of an aqueous solution prepared for the purpose.
E. reliance on the manufacturer to provide a quality controlled product.

Answer 4

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