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本文报告一种用于收集高活动力精子的改良上游技术。用本方法获得的精子悬液平均精子活动率＞８０％，精子前向运动力比处理前明显提高。３５对不育夫妇用上游法获得的精子悬液做夫妇间人工授精。结果１１例妇女受孕，受孕率３１．４％，周期受孕率２５．０％。现已有１０例婴儿出生（７男，３女）。婴儿生长发育良好。讨论了本方法对不育症的治疗效果，成功率受精子处理、授精技术、授精时间、受精妇女生育功能等因素影响。
This article reports an improved upstream technique for collecting highly motile sperm. The average sperm motility of the sperm suspension obtained by this method was> 80%, and the forward sperm motility was significantly higher than that before treatment. 35 pairs of infertile couples using the sperm suspension to do inter-artificial insemination. Results 11 women were conceptioned, the pregnancy rate was 31.4% and the cycle pregnancy rate was 25.0%. Ten babies are now born (7 males and 3 females). Baby grow well. The therapeutic effect of this method on infertility was discussed. The success rate was affected by such factors as sperm handling, insemination technique, fertilization time and fertility function of fertilized women.