Objective: to study the value of treatment of maxillary neuralgia by injecting dehydrated Alcohol into Pterygopalatinecanal.
目的:探讨翼腭管注射无水乙醇治疗原发性上颌神经痛的价值。
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Methods: Retrospectively analyzed 78 patients with maxillary neuralgia treated by injecting dehydrated Alcohol into Pterygopalatinecanal in 5 years.
方法:回顾近5年78例患者的临床资料作为研究对象进行分析。
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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.