Pustulosis palmaris et plantaris

Pustulosis palmaris et plantaris (also known as "Pustulosis of palms and soles," "Palmoplantar pustulosis," "Persistent palmoplantar pustulosis," "Pustular psoriasis of the Barber type," and "Pustular psoriasis of the extremities") is a chronic recurrent pustular dermatosis localized on the palms and soles only, characterized histologically by intraepidermal vesicles filled with neutrophils.