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选择有镍皮炎病史和斑贴试验阳性患者十一名,用液态聚氨酯塑料涂在镍制品上作预防接触性变应性镍皮炎实验。材料与方法:选择肯定会引起皮炎的镍制品和镍币,其表面涂上一层薄薄的聚氨酯,共涂四次。对四名患者同时用未涂膜和已涂膜硬币作斑试。对另外四名有耳环皮炎的患者,嘱其右耳戴涂膜耳环,左耳戴未涂膜耳环,其余患者象日常一样佩带全部涂膜物品。随访五个月。结果:在涂膜完整的情况下,十一名中有八例达到了预防皮炎的目的。其中四
Eleven patients with a history of nickel dermatitis and a positive patch test were selected and nickel contact dermatitis was treated with liquid polyurethane plastic to prevent contact allergic dermatitis. Materials and methods: The choice of nickel products and nickel coins that will certainly cause dermatitis was applied to the surface with a thin layer of polyurethane, co-coated four times. Four patients were spot tested with both uncoated and coated coins. On the other four patients with earrings dermatitis, ordered the right ear wear coated earrings, left ear wearing uncoated earrings, the rest of the patients wearing daily routine like all the film items. Follow-up for five months. RESULTS: Eight out of eleven achieved the goal of preventing dermatitis with a complete film. Four of them