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不孕患者３０例５０个周期阴道Ｂ超观察、尿促黄体激素（ＬＨ）测定及宫颈粘液（ＣＳ）评分联合监测排卵，择机进行宫腔内人工授精（ＩＵＩ）．观察表明：自然排卵周期联合监测可准确地预计排卵时间，ＩＵＩ２４ｈ内排卵率达８５％；克罗米酚（ＣＣ）促排卵因成熟卵泡大小差异大，且尿ＬＨ阳性率低及ＣＳ评分不典型，影响了准确掌握ＩＵＩ时机，ＩＵＩ２４ｈ内排卵率３６．４％；ＣＣ＋绒膜激素（ＨＣＧ）促排卵联合监测，根据卵泡大小决定ＨＣＧ给药时间，可较准确地预计排卵时间，ＩＵＩ２４ｈ内排卵率达６３．２％．
Infertility patients 30 cases of 50 cycles of vaginal B-ultrasound, urinary luteinizing hormone (LH) and cervical mucus (CS) score combined monitoring of ovulation, choose intrauterine insemination (IUI). The observation shows that the combined monitoring of spontaneous ovulation cycle can accurately predict the ovulation time, the rate of ovulation in IUI24h is 85%, the ovulation rate of clomiphene citrate is large due to the size of mature follicles, and the urinary LH positive rate is low and the CS score is not typical , Affecting the accurate timing of IUI, the IUI24h ovulation rate of 36.4%; CC + progesterone (HCG) ovulation monitoring, according to the size of the follicle HCG dosing time can be more accurately estimated ovulation time, IUI24h ovulation rate Up to 63.2%.