目的探讨翼管部位病变的HRCT表现及诊断价值。
Objective To evaluate the HRCT appearances and its value in diagnosis of diseases of pterygoid canal.
研究背景翼管神经切断求治疗血管运动性鼻炎的效果不理想。
Background The oporation treatment for vasomotor rhinitis by cutting off canalis pterygoid nervus is not very effective.
横断面上腭鞘管位于翼腭窝的后方，翼管前端的内侧，呈窄锥形。
On axial HRCT, the palatovaginal canal was located behind of the pterygopalatine fossa and medial of the front part of pterygoid canal, showing narrow cone shaped.
应用推荐