摘要
近年来经阴道超声在前置胎盘诊断的研究日益引起重视。人们对经阴道超声的准确性和安全性进行了广泛研究 ,并将其应用于孕期各个阶段 ,对深入研究胎盘位置异常的流行病学。
For recent years, a research on diagnosis of placenta previa with transvaginal sonography has attracted obstetricians' attention more and more. The accuracy and safety of transvaginal sonography for diagnosis of placenta previa were studied a lot. And this examination method has been employed in every gestational periods. This is of great importance for research on epidemiology, outcome and complication of placenta previa.
出处
《国外医学（妇幼保健分册）》
2004年第5期281-283,共3页
Foreign Medical Sciences (Section of Maternal and Child Health)
关键词
经阴道超声
前置胎盘
诊断
transvaginal sonography (TVS)
placenta previa
diagnosis
