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蝶窦前壁区及蝶窦的CT三维重建在经蝶术中的应用

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摘要 目的对蝶窦前壁区及蝶窦进行CT三维重建研究,为单鼻孔经蝶入路的术前影像评估及手术规划等提供参考。方法收集CT脑血管造影患者的扫描数据,利用ADW4.1工作站,重建鼻中隔、蝶窦口、蝶腭孔、蝶腭动脉、蝶窦等结构的三维多平面图像并进行测量观察。结果鼻腔顶部、鼻咽部及后鼻孔构成蝶窦前壁区上、下界,蝶窦口位于上鼻甲尾部水平,骨性窦口均可识别,其与蝶窦口构成一个梯形区域,蝶腭动脉及鼻后中隔动脉在其中走行。蝶窦内分隔变异较多。结论利用CT数据三维重建,能立体、个体化观察蝶窦前壁区及蝶窦的结构特征,为临床术前评估及手术计划的制定提供帮助。
出处 《中国医药指南》 2012年第34期122-123,共2页 Guide of China Medicine
基金 南京军区"十一五"医学科学技术研究重点项目(06Z50)
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