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近年来,含铜宫内节育器(含铜IUD)广泛应用于临床,相对于惰性IUD,含铜IUD的避孕效果更佳,但由于铜离子是活性介质,可引发过敏反应,临床上曾报道过多起放置含铜IUD引发急性皮肤过敏反应,此种表现的变态反应常为速发相Ⅰ型变态反应,多能在短时间内被明确诊断,及时处理,不致引发更多并发症。松阳县计划生育宣传技术指导站最近收治1例因放置活性γ环而引起迟发
In recent years, copper-containing intrauterine devices (copper-containing IUD) are widely used in clinical, compared with the IUD inert IUD contraceptive effect is better, but because copper ions are active medium can trigger an allergic reaction has been reported clinically Too much exposure to lead-containing IUD caused acute skin allergic reactions, such performance of the allergic reaction is often rapid phase Ⅰ type allergy, and more can be diagnosed in a short time and timely treatment, will not lead to more complications. Songyang County family planning publicity technology guidance station recently admitted to a case due to the placement of active γ-ring caused by delayed