随着促排卵药物和助孕技术的广泛应用，多胎妊娠的发生率逐渐升高。3胎以上的高序列多胎妊娠的母婴发病率、早产率、新生儿死亡率较高，因此应避免高序列多股妊娠。我们报道多胎妊娠经明道行选择性减胎术成功10例。l临床资料1．1患者情况10例患者年龄24～47岁，不孕期3～5年，3 With the widespread use of ovulation induction drugs and assisted pregnancy, the incidence of multiple pregnancies gradually increased. High maternal and fetal morbidity, premature birth rate, and neonatal mortality are more common in high-birth-fetuses with more than 3 births, and high serial multiple births should therefore be avoided. We report 10 cases of multiple pregnancies underwent selective abortion by Ming Road. l clinical data 1.1 The patient’s condition 10 patients aged 24 to 47 years, 3 to 5 years of infertility, 3