28岁女患,跳舞时突感剧烈头痛,呕吐,检查脑膜刺激征(+),无肢瘫,临床诊断蛛网膜下隙出血,为确诊应首选的辅助检查
A.
脑电图 prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
B.
脑超声血流 prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
C.
脑动脉造影 prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
D.
头颅 CT prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
E.
腰穿 prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>