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本文介绍了明尼苏达大学1981年10月至1983年3月间,宫内授精45例,有8例获得妊娠的体会。一、34例属原发性不育,11例为继发性不育。年龄23～41.3(平均33.4±4.1)岁。不育时间2～13(平均5.38±3.13)年。二、宫内授精指征:1.精液异常一少精症,每毫升精子数<20×10~6;弱精症,射精后一小时活动精子<40%。2.宫颈粘液欠佳-过少,过稠,或因某种治疗、宫颈术后,以及因有关解剖学改变所致之宫颈粘液缺乏。3.宫颈粘液欠佳与少精症和/或弱精症。4.精子抗体-精液、粘液正常,精子凝集试验和/或制动抗体阳性。5.精子穿透能力差一粘
This article describes the University of Minnesota in October 1981 to March 1983, 45 cases of intrauterine insemination, 8 cases of pregnancy experience. First, 34 cases of primary infertility, 11 cases of secondary infertility. Age 23 ~ 41.3 (average 33.4 ± 4.1) years old. Infertility time 2 ~ 13 (average 5.38 ± 3.13) years. Second, intrauterine insemination indications: 1. Sperm abnormalities oligozoospermia, per ml of sperm count <20 × 10 ~ 6; asthenopia, one hour after ejaculation sperm activity <40%. 2. Poor cervical mucus - too little, too thick, or due to a treatment, cervical surgery, and due to the relevant anatomical changes caused by cervical mucus deficiency. 3. Poor cervical mucus and oligospermia and / or asthenopia. 4. Sperm antibodies - sperm, mucus normal, sperm agglutination test and / or brake antibody positive. 5. Poor penetration of sperm sticky