凹陷性角质分离症(Pitted Keratoly-sis以下简称PK)是一种主要发生于足底的微生物感染所致的疾病,是在煤矿工人中常见的一种职业性皮肤病。矿工俗称“脚锈”。Castellani氏首先描述本病,此后PK即被作为一个独立的临床疾病。国内王梦样氏首先报导。而煤矿工人中PK发病亦较 Pitted keratolytic (Pitted Keratoly-sis, hereinafter referred to as PK) is a disease mainly caused by microbial infection in the plantar, and is a common occupational dermatosis among coal miners. Miners commonly known as “foot rust.” Castellani’s first description of the disease, since then PK is used as an independent clinical disease. Domestic Wang Meng-like first reported. The coal miners in the incidence of PK is also more