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磁共振对椎基底动脉延长扩张症的诊断价值分析 被引量:5

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摘要 目的探讨椎基底延长扩张症临床表现与MRI及MRA的影像特点,以提高磁共振在椎基底动脉延长扩张症(VBD)检查、诊断中的重要性。方法分析30例病人的临床症状及影像表现。结果三叉神经受累7例,面神经受累8例,听神经受累2例,后循环梗死脑实质受累型5例,后循环供血不足6例,脑出血6例,脑积水1例。所有病人直径扩张超过4.5mm,椎动脉颅内段长度超过23.5mm,基底动脉长度超过30mm,所有病人均有明显偏移,15例向右侧偏移,8例向左侧偏移。结论 MRI及MRA可显示椎基底动脉形态及与邻近组织的解剖关系,对椎基底动脉扩张延长症诊断提供直观依据。
作者 宇文建忠
出处 《中西医结合心脑血管病杂志》 2016年第17期2071-2072,2075,共3页 Chinese Journal of Integrative Medicine on Cardio-Cerebrovascular Disease
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