双叶胎盘并帆状胎盘血管前置临床极少见,我们遇到1例,报告如下:患者女,26岁,孕1产0孕40周,因下腹阵痛伴阴道流血性液约250m12小时入院。查体:宫高34cm,腹围95cm,左骶前位,胎心音140次/分,规律。窥阴器扩开阴道见少量暗红色血,宫颈口开大约8cm,于宫颈内口见有鲜血流出并可触及血管搏动。随即在局麻下行子宫下段剖宫产术,娩出 Two-leaf placenta and sagittal placental vascular preclinical clinical rare, we encountered in 1 case, the report is as follows: Female patient, 26 years old, pregnant 1 0 pregnant 40 weeks, due to abdominal pain with vaginal bleeding fluid about 250m12 hours admission . Physical examination: Palace height 34cm, abdominal circumference 95cm, left anterior sacral, fetal heart rate 140 beats / min, regular. Vaginal vaginal opening vaginal discharge to see a small amount of dark red blood, cervix open about 8cm, seen in the cervix with blood outflow and can reach the pulse of blood vessels. Immediately under local anesthesia uterine cesarean section, delivered