脐带附着在胎膜上，脐带血管在羊膜与绒毛膜之间迂回屈曲，经过一段距离呈扇状进入胎盘称为脐带帆状附着。其发生率为１％，常因脐血管前置，易造成破裂或受压，危及胎儿生命。我院发现脐带帆状附着２例，报道如下：　　例１，患者２５岁，Ｇ２Ｐ１，妊娠３９周，头位，因阵发 Umbilical cord attached to the fetal membrane, umbilical cord blood vessels amniotic and chorion circuitous flexor, after a distance fan-shaped into the placenta is called umbilical cord-like attachment. The incidence of 1%, often due to pre-umbilical blood vessels, can easily lead to rupture or compression, endangering fetal life. Our hospital found 2 cases of umbilical cord attachment, reported as follows: Example 1, patients 25 years old, G2P1, 39 weeks of gestation, head position, due to burst