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病例一:男性,24岁,氯乙烯车间聚合工段操作工,专业工龄3年,既往无皮肤病史。车间空气中氯乙烯平均浓度54.6mg/m~3。半年来反复发作多处散发性皮疹,对称分布伴瘙痒难忍。多次在外院和我院按慢性湿疹诊治,每次治疗后好转不久又复发。不久前回乡探亲1个月,皮疹消退,回来上班后皮疹再发加重,收住我院。查体及实验检查大致正常,仅见胸腹部、背部及四肢散在或密集成片的斑丘疹,约粟粒大小,暗红色,呈对称分布,可见搔抓痕。诊断为慢性
Case 1: Male, 24 years old, vinyl chloride workshop polymerization section operator, professional length of service 3 years, no previous history of skin disease. Workshop average concentration of vinyl chloride 54.6mg / m ~ 3. Repeated seizures in the past six months sporadic rash, symmetrical distribution with itching unbearable. Many times in the outer courtyard and our hospital according to chronic eczema diagnosis and treatment, improvement after each treatment soon relapse. Not long ago to visit their relatives 1 month, the rash subsided, back to work after the rash recurrent heavier, admitted to our hospital. Physical examination and laboratory tests generally normal, only to see the chest and abdomen, back and limbs scattered or dense pieces of rash, about the size of the miliary, dark red, was symmetrical distribution, showing scratches. Diagnosed as chronic