What is the term for a nail characterized by increased crosswise curvature throughout the nail plate?

The term that describes a nail characterized by increased crosswise curvature throughout the nail plate is known as a pincer nail. This condition often results in a nail that curves inward on the sides and can be quite pronounced. Pincer nails may cause discomfort or pain as they grow and press against the surrounding skin.

Understanding this condition is crucial for nail care professionals, as it requires careful assessment and potentially specialized treatment to alleviate any discomfort. It is also important to note that pincer nails can result from various factors, including genetics or specific nail care practices.

The other terms listed refer to different conditions: onychocryptosis is the medical term for ingrown toenails, plicatured nails refer to a nail that has a pronounced fold or bend, often associated with other health conditions, and onychomycosis describes a fungal infection of the nail, which is unrelated to the curvature of the nail plate. Recognizing these differences is essential for effective diagnosis and treatment in nail care.