为了评价不明原因性不孕症与机械性不孕症之间的子宫血流有没有某种差别,曾对接受了体外受精处理的病人于诱导排卵期间和之前进行了前瞻性研究。在给予人体绒毛膜促性腺激素的当天及第3天,用彩色脉冲多普勒超声摄影术经阴道检查了子宫动脉升支,弓状动脉,及辐射状动脉。机械性因素的不孕症患者表现 To assess whether there is any difference in uterine blood flow between unexplained infertility and mechanical infertility, prospective studies have been conducted during and before induction of ovulation in IVF-treated patients. On the day of human chorionic gonadotropin administration and on day 3, the uterine artery ascending branch, arcuate artery, and radial artery were examined by color Doppler ultrasonography. Mechanical factors in infertility patients performance