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Clinical research on infertility treatment by in vitro fertilization and embryo transfer
Author(s): 
Pages: 1-3
Year: Issue:  17
Journal: CENTRAL PLAINS MEDICAL JOURNAL

Keyword:  不育体外受精胚胎妊娠;
Abstract: 目的:应用体外受精-胚胎移植(IVF-ET)技术治疗不孕症,探讨胚胎培养系统和不孕妇女年龄对治疗效果的影响.方法:208对不育夫妇,女方采用控制性超排卵,阴道B超引导穿刺取卵,丈夫精液采用梯度离心法分离精子,体外受精,胚胎移植;比较不同培养系统和年龄对治疗效果的影响.结果:220个治疗周期共获卵2097个,周期获卵数为9.53±5.61个,受精率72.21%,卵裂率94.40%,优良胚胎率为67.43%,96周期临床妊娠,临床妊娠率为43.64%,双胎率为36.46%,流产率为13.54%.结论:ⅣF-ET技术是治疗不孕症的有效方法.通过改进培养系统,能够改善胚胎质量,提高IVF治疗的成功率;妇女年龄超过35岁IVF治疗的成功率明显降低.
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