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近年来随着显微受精(ICSI)的开展,男性不育的治疗取得了很大进步,而子宫内膜的接受性问题尚多,本文阐述子宫因素所致的着床障碍。 排卵后子宫内膜呈分泌期变化,雌激素受体逐渐减少,孕激素受体增加,内膜间质水肿蜕膜化,内膜腺体屈曲,腺腔扩张,分泌大量糖原。子宫的螺旋动脉至毛细血管的血流量在排卵期增加、排卵后逐渐下降。最近有人认为,子宫内膜水肿与一氧化氮(NO)相
In recent years, with the development of micro-fertilization (ICSI), male infertility treatment has made great progress, while the endometrial receptivity is still more, this article describes the uterine factors caused by implantation disorders. Ovulation after endocrine changes were secretory phase, estrogen receptor gradually decreased, progesterone receptor increased endometrial edema, decidualization, endometrial glands buckling, glandular dilatation, secretion of large amounts of glycogen. Uterine spiral artery to capillary blood flow in ovulation increased gradually decreased after ovulation. Recently, some people think that endometrial edema and nitric oxide (NO) phase