Certified Wound Ostomy Nurse (CWON) Practice Test

Onychocryptosis is primarily associated with which phenomenon?

1. Ingrown nail

2. Thickened nails

3. Hypertrophy

4. Dried skin

The correct answer is: Ingrown nail

Onychocryptosis, commonly known as an ingrown nail, occurs when the edge of a nail grows into the surrounding soft tissue, typically resulting in pain, inflammation, and possible infection. This condition is most frequently seen in the toenails, particularly the big toe, and can arise due to improper nail trimming, tight footwear, or inherent nail shape. The primary phenomenon associated with onychocryptosis is indeed the ingrown nail itself. Understanding this connection is crucial for anyone involved in wound and ostomy care, as ingrown nails can lead to more severe complications if not addressed properly. While thickened nails, hypertrophy, and dried skin can occur in various nail and skin conditions, they are not characteristic of onychocryptosis. Recognizing that onychocryptosis is specifically related to the painful growth of the nail into the soft tissue helps in proper diagnosis and treatment in clinical practice.