我部在新疆天山某地(海拔3200米)施工期间,指甲凹陷症发病率较高,尤其三、四度患者甲板凹陷,边缘肥厚翘起,常与甲床末端分界沟分离、疼痛流血,当其接触冷水、水泥、炸药时疼痛加剧。1980年10月在调查高原适应不全症的同时,对347例患者进行了初步分析,其结果报告如下。 My department in Xinjiang Tianshan somewhere (3200 meters above sea level) during construction, nail deformity higher incidence of nails, especially in patients with three or four deformity denting, edge hypertrophy, often separated from the nail bed boundary demarcation, pain bleeding, when Its exposure to cold water, cement, explosives increased pain. In October 1980 while investigating altitude sickness, 347 patients were initially analyzed and the results reported below.