摘要
目的:探讨椎动脉汇合区的解剖类型及其临床意义。方法:选择头颈部CT血管成像、无头颈部占位性病变190例受检者椎动脉的图像进行回顾性分析;主要观察椎动脉汇合区的解剖形态,同时观察双侧直径的差异及其它重要异常。结果:190例患者中,显示椎动脉A型56例,B型70例,C型64例,B型略占优势;42例双侧直径差异较大,左侧明显大于右侧。结论:椎动脉汇合区解剖类型存在一定差异,了解其解剖类型在临床上具有重要意义。
Objective:To evaluate the anatomical type of confluence of the vertebral arteries (VA) and its significance. Methods:CTA data in 190 cases with no occupied disease in the head and neck region were evaluated retrospectively to observe the morphology of confluence of the vertebral arteries (VA), diameter differences and other important anomalies. Results:In 190 cases, 56 cases were A type, 70 cases were B type, 64 cases were C type, B type was dominant; the diameters of 42 cases had differences, left-side exceeded right side significantly. Conclusion: The anatomical types of confluence of the vertebral arteries (VA) have differences, and it has important clinical significance.
出处
《医学影像学杂志》
2011年第10期1472-1473,共2页
Journal of Medical Imaging