目的评估精子鞭毛多发形态异常(multiple morphological abnormalities of the sperm flagella,MMAF)患者的精子非整倍体率与卵胞质内单精子注射(intracytoplasmic sperm injection,ICSI)的临床结局关系。方法本研究在2017年1月至2018年...目的评估精子鞭毛多发形态异常(multiple morphological abnormalities of the sperm flagella,MMAF)患者的精子非整倍体率与卵胞质内单精子注射(intracytoplasmic sperm injection,ICSI)的临床结局关系。方法本研究在2017年1月至2018年6月期间共收集到来自郑州大学第二附属医院生殖中心的5例MMAF患者及10例精液参数正常的可育对照,通过巴氏染色和电子显微镜观察患者精子的形态及超微结构特征,采用荧光原位杂交技术(FISH)检测患者精子非整倍体率,最后对患者行ICSI助孕并观察其临床结局。结果患者精液中存在大量缺失的、短的、弯的、卷曲的和不规则的精子鞭毛,且鞭毛轴丝中央微管缺失;患者精子非整倍体率与正常相比差异无统计学意义(P>0.05);5对MMAF患者夫妇经过7个ICSI周期,均实现临床妊娠,其中活产3例,自然流产2例。结论MMAF患者精子鞭毛存在严重形态和超微结构异常,但患者较低的精子非整倍体率提示MMAF患者进行ICSI治疗具有较好的临床结局。展开更多
To investigate the effects of the down-regulation on quality of oocyte.The protocols,age,down-regulation days before Gn and the level of LH on the day of hCG injection are not significantly related to the rate of norm...To investigate the effects of the down-regulation on quality of oocyte.The protocols,age,down-regulation days before Gn and the level of LH on the day of hCG injection are not significantly related to the rate of normal fertilization and cleavage.The age between 25-35 years old and LH≤5 IU/L on the day of hCG injection,have higher rate of good-quality embryo,embryo implantation and pregrancy.The embryo’s aneuploid rate is higher when the age raise up.The number of retrieval oocyte don’t affect the embryo’s aneuploid rate.The way of insemination and control ovarian stimulation protocols affect the embryo’s aneuploid rate.展开更多
文摘目的评估精子鞭毛多发形态异常(multiple morphological abnormalities of the sperm flagella,MMAF)患者的精子非整倍体率与卵胞质内单精子注射(intracytoplasmic sperm injection,ICSI)的临床结局关系。方法本研究在2017年1月至2018年6月期间共收集到来自郑州大学第二附属医院生殖中心的5例MMAF患者及10例精液参数正常的可育对照,通过巴氏染色和电子显微镜观察患者精子的形态及超微结构特征,采用荧光原位杂交技术(FISH)检测患者精子非整倍体率,最后对患者行ICSI助孕并观察其临床结局。结果患者精液中存在大量缺失的、短的、弯的、卷曲的和不规则的精子鞭毛,且鞭毛轴丝中央微管缺失;患者精子非整倍体率与正常相比差异无统计学意义(P>0.05);5对MMAF患者夫妇经过7个ICSI周期,均实现临床妊娠,其中活产3例,自然流产2例。结论MMAF患者精子鞭毛存在严重形态和超微结构异常,但患者较低的精子非整倍体率提示MMAF患者进行ICSI治疗具有较好的临床结局。
文摘To investigate the effects of the down-regulation on quality of oocyte.The protocols,age,down-regulation days before Gn and the level of LH on the day of hCG injection are not significantly related to the rate of normal fertilization and cleavage.The age between 25-35 years old and LH≤5 IU/L on the day of hCG injection,have higher rate of good-quality embryo,embryo implantation and pregrancy.The embryo’s aneuploid rate is higher when the age raise up.The number of retrieval oocyte don’t affect the embryo’s aneuploid rate.The way of insemination and control ovarian stimulation protocols affect the embryo’s aneuploid rate.