Habit-tic deformity is a traumatic nail dystrophy that results from habitual picking of the proximal nail fold margin. 4 The most common location is the thumbnail; however, all fingernails can be ... What is habit-tic deformity?
Habit-tic deformity (HTD) or habit-tic nail deformity, is a type of acquired psychodermatosis affecting the nail unit. It is caused by nail picking, primarily directed at the proximal nail fold. Habit-tic deformity is a condition of the nail caused by external trauma to the nail matrix. [1] The condition is characterized by ridges which run horizontally across the entire nail, most often occurring on the thumbs, as well as marked damage to or absence of cuticles.
habit-tic deformity, Habit-tic deformity is a form of nail dystrophy caused by habitual external trauma to the nail matrix. 1 Although any nail can be affected, the thumbnails are often primary targets. Habit tic nail deformity is a repetitive, often unconscious behavior that leads to nail trauma and deformity. While the condition is not typically associated with significant psychiatric comorbidities, it can have a lasting impact on the appearance and health of the nails. Most commonly seen on the thumbnails, this nail condition is usually a result of onychotillomania: a compulsive and repetitive habit of picking at the nails, specifically at the cuticle area.
habit-tic deformity, Habit-tic deformity classically presents as a longitudinal defective band from the cuticle to the free edge. Habit Tic Deformity — Dr. Dana Stern | Dermatologist | Nail ... Habit-tic deformity, or “washboard nails,” is a type of body-focused repetitive behavior in which an individual, consciously or subconsciously, uses a finger and/or fingernail, typically the second digit, to repeatedly rub the proximal nail fold of an adjacent fingernail, typically the thumb. What is a nail habit-tic & can it be treated? - Scratch An acquired habit-induced condition of the nails secondary to the repetitive habit of picking or pushing the cuticle of the thumbnail back.
The nail will consequently appear as a series of parallel, transverse depressions secondary to alteration of the nail matrix.
