Question

question 30
1 pts
a patient diagnosed with alopecia is noted to have scaling on the affected areas of the scalp. which confirmatory test(s) will the provider order?
examination of scalp scrapings with potassium hydroxide (koh)
grasping and pulling on a few dozen hairs
serum iron studies and a complete blood count
venereal disease research laboratory (vdrl) test

Explanation:

Scaling on the scalp in alopecia can be due to fungal infection. KOH examination of scalp scrapings helps identify fungal elements. Hair - pull test is for assessing hair shedding, blood tests are for general health and nutritional deficiencies related to hair loss, and VDRL is for syphilis detection which is not relevant here.

Answer:

A. Examination of scalp scrapings with potassium hydroxide (KOH)