宫颈机能不全是习惯性流产或早产的重要原因之一。患者表现在妊娠中期无宫缩而宫口逐渐开大或胎囊由宫口膨出,迅速发生无痛性流产或早产。现将我院采用横褥式宫颈内口缝合术获妊娠成功1例,报道如下: 患者,刘△,30岁,G_3PO~(+2),住院号440239,因12周宫内孕伴宫颈内口松弛入院要求治疗。孕期正常。第一胎妊娠5月时无明显宫缩,胎膜自破而流产一活婴,生后死亡。产后检查诊断为“子宫颈内口松弛”。第二胎于妊娠4月时在外院行子宫颈内口缝合术,术后 Cervical incompetence is one of the important causes of habitual abortion or premature birth. Patients showed no contractions in the second trimester of pregnancy and cervix gradually open large or fetal sac popped up by the cervix, the rapid occurrence of painless abortion or premature delivery. Now in our hospital using lateral mattress cervical suture successful pregnancy in 1 case, reported as follows: patients, Liu △, 30 years old, G_3PO ~ (+2), hospital number 440239, due to 12 weeks of intrauterine pregnancy with cervical Mouth relaxed to hospital for treatment. Normal pregnancy. No significant contractions of the first trimester of pregnancy in May, the fetus since the abortion and live a living baby, died after birth. Postpartum examination diagnosed as “cervix relaxation.” The second child during the pregnancy in April at the hospital outside the cervix suture, postoperative