胎盘植入的MRI诊断价值(临床医学)

胎盘植入的MRI诊断价值

http://www.100md.com 2012年8月15日《中国实用医药》 2012年第23期

     【摘要】目的探讨胎盘植入的MRI表现及其诊断价值。方法回顾性分析11例胎盘植入患者，总结其MRI表现特征。结果胎盘T2WI及DWI呈高信号，T1WI呈低信号，子宫肌壁T2WI及DWI呈略低信号，T1WI呈低信号，6例表现胎盘稍向外突，子宫肌轻微变薄或不规则破坏；4例表现为高信号胎盘组织不同程度侵入低信号子宫肌壁；1例为高信号胎盘组织突破低信号子宫壁，与膀胱壁分界不清。结论MRI对胎盘植入具有重要诊断价值。

    【关键词】MRI；诊断；胎盘植入

    The diagnostic value of MRI in placenta implantion abnormalityFENG Yangning, HE liangsi Zhaoqing second Peoples Hospital, radiology department Zhaoqing 526060

    【Abstract】ObjectiveTo investigate MRI manifestations and diagnostic valueMethodsRestrospecitively analyzed of 11 cases with PIA, conclude the image manifestations by MRIResultsPlacenta has high signal on T2WI and DWI,low signal on T1WIUterine has slightly low signal on T2WI and DWI,low signal on T1WI6 cases show Placenta slightly convex.

    作者单位：526060肇庆市第二人民医院放射科胎盘植入(placental implantation abnormality,PIA)是一种少见而严重的产科并发症 ......

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