ARDMS RVT Exam Questions With Correct
Answers
Positive Predictive Value (PPV) - answerThe probability that a patient with a positive test
result really does have the disease.
=A / A + B
Negative Predictive Value (NPV) - answerThe probability that a patient with a negative test
result really i...
True Positive - answer✔The number of tests that say disease is present and the gold standard
agrees.
A
True Negative - answer✔The number of tests that say disease is not present that the gold
standard agrees with.
D
False Positive - answer✔The number of tests that say disease is present but negative by the gold
standard.
B
False Negative - answer✔The number of tests that say disease is not present but the gold
standard says it is.
C
Reliability - answer✔The consistency of obtaining similar results under similar circumstances.
Accuracy over a period of time.
ABI - Ankle Brachial Index - answer✔The ratio of the ankle systolic pressure to the highest
brachial systolic pressure.
Indicates the severity of PAOD.
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