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产前超声征象表现评分对前置胎盘合并胎盘植入的诊断效能研究 被引量:1

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摘要 前置胎盘是指妊娠期间孕妇胎盘处于子宫下段甚至达宫颈口边缘,位置低于胎先露部。胎盘植入是指胎盘绒毛侵入子宫壁浆膜层和肌层且不能自然剥离[1]。当孕妇患有前置胎盘合并胎盘植入便会大大增加产后大出血、子宫穿孔等其他严重并发症,严重者还需实施子宫切除术进行治疗[2]。因此在产前早期准确诊断前置胎盘及是否合并胎盘植入,为孕妇选择最佳分娩时机及方式,降低母婴不良结局及产后并发症风险具有重要意义。目前前置胎盘合并胎盘植入的检查方式较多,彩色多普勒超声为常用方式之一,因具有操作方便、图像分辨率高且安全无创等优势而被临床普及,但受胎盘附着位置、胎盘植入深度、检查医师经验等因素影响,因此会存在少数漏诊或误诊现象,导致孕妇无法及时获取治疗而造成病情进展[3]。为进一步增强前置胎盘合并胎盘植入诊断率,本研究将针对产前超声征象表现评分来评价超声检查对该并发症的诊断效能。现总结如下。
作者 张海玲
出处 《实用医学影像杂志》 2021年第2期162-163,共2页 Journal of Practical Medical Imaging
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