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精子授精浓度对IVF结局的影响

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摘要 目的:探讨不同卵子授精浓度对体外受精-胚胎移植(IVF-ET)结局的影响。方法:根据卵子授精浓度将237个常规IVF周期分为A组(5~10万/卵)、B组(2~5万/卵)和C组(1.5万/卵),比较3组的受精率、多精受精率、卵裂率、优胚率、妊娠率及着床率。结果:3组的受精率、多精受精率、卵裂率、优胚率比较差异无统计学意义(P>0.05),A组的妊娠率和着床率明显低于B组和C组,差异有统计学意义(P<0.05)。结论:降低卵子受精浓度不影响IVF受精率,反而可提高妊娠率和着床率,改善临床结局。
出处 《中国妇幼保健》 CAS 北大核心 2013年第12期1926-1928,共3页 Maternal and Child Health Care of China
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参考文献3

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