磁敏感加权成像发现发育性静脉异常1例
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摘要: 发育性静脉异常(developmental venous abnoRmalities,DVAs)是脑血管畸形中的一种类型,以往由于检查手段等条件的限制,检出率很低,所以曾被认为是一种罕见病,但在尸检中可以经常发现,并且所占比例在2%[1]。近年来由于检查技术的提高,尤其是影像学技术迅速发展,很多无症状患者在偶然检查中被检出DVAs。2012年10月,我院收治1例急性脑梗死患者,在相应检查时发现其存在DVAs,现对该疾病及磁敏感加权成像(SWI)应用作一报道。
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