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1定义及发病概况青春期功能失调性子宫出血(简称青春期功血)是指在发育过程中,由于调节生殖的神经内分泌机制失常,或由于下丘脑-垂体-卵巢轴的功能未完善,从而引起的异常子宫出血[1-2]。在青春期初潮后2年内月经周期不规则是常见的,随着初潮后下丘脑-垂体-卵巢轴进一步发育,建
1 definition and incidence profile Adolescent dysfunctional uterine bleeding (referred to as adolescent dysfunctional uterine bleeding) refers to during development, due to abnormalities in the regulation of reproductive neuroendocrine mechanisms, or due to hypothalamic - pituitary - ovarian axis function imperfect, which caused Abnormal uterine bleeding [1-2]. Irregular menstruation is common within 2 years after adolescent menarche. With the further development of the hypothalamic-pituitary-ovarian axis after menarche,