NIC Esthetician Written ExamScientific ConceptsEasy
A client presents with a persistent, itchy rash characterized by red, swollen plaques topped with silvery scales, primarily on their elbows and knees. This condition tends to flare up periodically and is associated with an overproduction of skin cells. Which of the following skin disorders is most consistent with this description?
- APsoriasis
- BEczema
- CTinea Corporis
- DUrticaria
Show answer & explanationAnswer & explanation
Correct answer: A. Psoriasis
Psoriasis is characterized by red, scaly patches, often with silvery scales, due to rapid skin cell turnover. This description accurately matches the client's symptoms.
Why the other options are wrong
- B. Eczema (atopic dermatitis) typically presents with dry, itchy, inflamed skin, but usually lacks the characteristic silvery scales.
- C. Tinea corporis (ringworm) is a fungal infection, characterized by circular, red, itchy patches with raised borders, not silvery scales.
- D. Urticaria (hives) presents as itchy, raised welts (wheals) that appear and disappear rapidly, not persistent plaques with scales.
Psoriasis
A chronic autoimmune skin condition characterized by rapid skin cell turnover, leading to red, scaly patches, often with silvery scales.
- Autoimmune disorder
- Rapid skin cell proliferation
- Commonly affects elbows, knees, scalp
Memory trick: Psoriasis is a 'silver surfer' on a wave of fast skin.