Certified Wound Ostomy Nurse (CWON) Practice Test

What term describes the condition of abnormally dry skin?

1. Xerosis

2. Tinea pedis

3. Onychomycosis

4. Onychocryptosis

The correct answer is: Xerosis

The term that describes the condition of abnormally dry skin is xerosis. This condition can manifest as flaking, itching, and a general tightness of the skin. Xerosis can be caused by a variety of factors, including environmental influences such as low humidity or cold weather, certain medical conditions like diabetes or eczema, and prolonged use of soaps and detergents that may strip the skin of its natural moisture. Proper management of xerosis often involves moisturizing treatments and advice on skincare routines to maintain skin hydration. In contrast, tinea pedis refers to a fungal infection commonly known as athlete's foot, which affects the feet and can lead to symptoms such as itching, redness, and peeling skin. Onychomycosis is a fungal infection that affects the nails, causing thickening and discoloration. Onychocryptosis refers to an ingrown toenail, which results in pain and can lead to infection. Each of these conditions pertains to different aspects of dermatological and podiatric health rather than the specific issue of excessively dry skin encompassed by xerosis.