Which of the following guidelines will improve the reliability of sensory testing?
A. Explain the purpose of the testing.
B. Administer the test in a loud environment.
C. Apply stimuli near the center of the dermatomes being tested.
D. A and C
ANS: D
Rationale: The following guidelines serve to improve the reliability of sensory testing: (1) administer the tests in a quiet, distraction-free setting; (2) position the patient seated or lying and supported by a firm, stable surface to avoid challenging balance during the test; (3) explain the purpose of the test; (4) demonstrate each test before administering it; during the demonstration, allow the patient to see the stimulus; (5) during testing, block the patient's vision by having the patient close the eyes or wear a blindfold or by placing a barrier between the part being tested and the patient's eyes; and (6) apply stimuli near the center of the dermatomes being tested.
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