何周

    【摘要】胎盘早剥(placental abruption， PA)指妊娠20周后或分娩期，正常位置的胎盘在胎儿娩出前部分或全部从子宫壁剥离出来。作为妊娠中晚期严重的并发症之一，直接影响母儿生命安全。文章回顾了近年来与胎盘早剥诊断检查相关的文献，分析检查技术应用价值，旨在为临床研究提供参考，提高PA诊断率。

    【关键词】胎盘早剥；诊断；研究

    Research progress in clinical diagnosis of placental abruption

    HE Zhou

    Chengdu University of Traditional Chinese Medicine， Chengdu， Sichuan 611137， China

    【Abstract】Placental abruption (PA) refers to the partial or complete separation of the normal placenta from the uterine wall after 20 weeks of pregnancy or during labor before the fetus is delivered. As one of the serious complications in the second and third trimester of pregnancy， it directly affects the life safety of the mother and child. This article reviews the literature related to clinical diagnosis and examination of placental abruption in recent years， and analyzes the application value of examination techniques in order to provide reference for clinical research， improve the diagnostic rate of PA.

    【Key Words】Placental abruption； Diagnosis； Research

    據相关报道，胎盘早剥在所有妊娠妇女中的发生比例为1%[1]，国外报道发生率为1%～2%，国内发生率为0.5%～1.5%[2] ......