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妊娠疱疹(又名妊娠类天疱疮)是一种皮肤病,为孕期的特别并发症,常见于孕期第20周,初发时为疹,在脐周,有奇痒继而蔓延到躯干和四肢。病程早期里尊麻疹样丘疹和斑,此后为表皮下小疱和大疱。尽管疱疹在妊娠后期可能减少,产后再次变大(可能由于激素的波动),但一般持续到分娩,以后再孕时再现,时间更早,更严重。免疫荧光检测表明,活动期病例补体沉积在外表病损的皮肤基底膜上,在某些病例也可见循环IgG补体结合因子与类似的沉积物。
Pregnancy herpes (also known as pregnancy pemphigus) is a skin disease, a special complication of pregnancy, common in the first 20 weeks of pregnancy, the initial onset of rashes, in the umbilical, itching and then spread to the trunk and limbs . Early in the course of measles-like pimples and plaques, then the epidermis of small blisters and bullous. Although herpes may be reduced during the second trimester of pregnancy and become larger again after delivery (possibly due to hormonal fluctuations), herpes usually last until childbirth and later reappear, earlier and more often. Immunofluorescence tests showed that the complement of patients with active disease deposited on the surface of the underlying basement membrane, and in some cases circulating IgG complement-binding factors and similar deposits were also observed.