Meyer W J, Blumenthal L, Cadkin A, Gauthier D W, Rotmensch S
Department of Obstetrics and Gynecology, University of Illinois at Chicago 60612-7313.
Am J Obstet Gynecol. 1993 Dec;169(6):1627-9. doi: 10.1016/0002-9378(93)90453-p.
Vasa previa carries a significant risk for fetal exsanguination and death at the time of membrane rupture. The diagnosis is rarely made before the onset of vaginal bleeding. We report the prenatal diagnosis of vasa previa with transvaginal color Doppler flow imaging in an asymptomatic patient with a succenturiate placenta.
前置血管在胎膜破裂时会给胎儿带来严重的失血和死亡风险。在阴道出血发作前很少能做出诊断。我们报告了一例经阴道彩色多普勒血流成像对前置血管进行产前诊断的病例,该无症状患者有副胎盘。