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宫颈内口机能不全是习惯性中期妊娠流产或早产的常见原因。其特点是妊娠中晚期,无宫缩而宫口逐渐开大,羊膜囊膨出或破裂,导致流产或早产。自1986年9月至1992年12月我们采用特制丝带单U字缝合治疗宫颈内口机能不全28例,收到了良好效果。
Cervical mouth dysfunction is a common cause of miscarriage or premature birth in mid-term pregnancy. It is characterized by late pregnancy, no contractions and cervix gradually open large, amniotic sac bulging or rupture, leading to miscarriage or premature birth. From September 1986 to December 1992 we use a special ribbon single U-suture treatment of cervical insufficiency in 28 cases, received good results.