冷××,男,46岁,1980年6月初诊。主诉两小腿伸侧皮肤出现搔痒性斑丘疹4处。初未予重视,数月后又在上肢、背部陆续发生丘疹或斑丘疹,表面覆盖鳞屑,夜间较痒,用肤轻松软膏涂擦无效。初诊为“寻常型银屑病”,给乙双吗啉治疗仍无效果。 过去史:来油田外采区工作约20余年,未到过黑热病疫区,曾以头昏、乏力、四肢麻胀诊断为“职业性汞中毒”。 Cold × ×, male, 46 years old, June 1980 first visit. Chief complaint of the two leg extensor skin itching rash 4. No attention initially, a few months later in the upper extremities, pimples or rash on the back one after another, the surface covered with scales, itchy at night, easy to rub with ointment rub invalid. Newly diagnosed as “psoriasis vulgaris”, to B double morpholine treatment still no effect. Past history: to the oil field outside the mining area for about 20 years, has not been to kala-related disease area, had dizziness, fatigue, limbs swollen diagnosis as “occupational mercury poisoning.”