MSCTA对颅底及上颈椎椎弓根解剖结构的研究价值

来源 :中国中西医结合学会医学影像专业委员会第十五次全国学术大会暨上海市中西医结合学会医学影像专业委员会2017年学术年会 | 被引量 : 0次 | 上传用户:limitfly
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  目的 探讨MSCTA对颅底及上颈椎椎弓根解剖结构的研究价值材料与方法选择51例怀疑或确诊为上颈椎病变患者行颈部CTA检查,扫描范围从颅底至颈根部.搜集CTA原始数据在AW4.4工作站上进行后处理重建,在MPR图像上测量C1、C2、C3椎弓根的基本参数和枕骨的厚度作为临床置钉的钉道数据,包括椎弓根长度(PL),椎弓根宽度(PW),椎弓根高度(PH),内倾角(PMA),头倾角(PSA),枕骨正中左右各1cm层面自颅底向上1cm、2cm、3cm、横窦交汇处枕骨板的厚度及最大高度.
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