唇、腭裂患儿的出生势必给其父母带来烦恼。胎儿的产前诊断能使其双亲在思想上有所准备。但是,直到最近,还没有一种确定面裂的非侵入性技术。运用胎儿镜在子宫内直接观察胎儿的面部,乃是过去检查胎儿面裂的唯一方法。然而此法常并发感染而损伤胎儿和胎盘并有引起流产的危险。且需住 The birth of children with lip and cleft palate is bound to bring troubles to their parents. Prenatal diagnosis of the fetus allows parents to be mentally prepared. However, until recently, there was not a non-invasive technique for determining cleavage. The use of fetal mirror in the womb directly observe the fetus's face, but in the past to check the fetus is the only way to crack. However, this method is often complicated by infection and damage to the fetus and placenta and the risk of miscarriage. And need to live