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胎儿小脑蚓部上旋产前诊断及预后评估的研究现状 被引量:10

Research status on prenatal diagonsis and prognostic evaluation of fetal cerebeller vermisrotation
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摘要 小脑蚓部上旋是指在胎儿颅脑正中矢状切面上小脑蚓部向后上方的旋转,可见于多种小脑蚓部畸形,如Dandy-Walker畸形(Dandy-Walker malformation,DWM)、Dandy-Walker变异型(Dandy-Walker variant,DWV)、Blake囊肿(Blake pouch cyst,BPC)和部分的小脑延髓池增宽等,在二维超声标准横切面上均表现为第四脑室与颅后窝相通,两小脑半球之间存在无回声的裂隙.如何鉴别相关疾病对临床诊断胎儿小脑蚓部疾病极其重要.现就胎儿小脑蚓部上旋的产前诊断及预后进行综述.
出处 《中华超声影像学杂志》 CSCD 北大核心 2014年第12期1079-1082,共4页 Chinese Journal of Ultrasonography
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