三叉神经痛(Trigeminal Neuralgia,TGN)是一种常见疾病,多以面部发作性剧烈疼痛为特征。国际头痛协会(I HS)对TGN的定义如下:单侧颜面部剧痛,局限于三叉神经一支或多支支配区域,疼痛常诱发于日常活动的刺激如洗脸、刮脸、抽烟、谈话、刷牙,有时也自发出现疼痛的突发突止,且有缓 Trigeminal neuralgia (TGN) is a common disease characterized by severe facial pain. The International Headache Association (IHS) defines TGN as follows: unilateral facial pain limited to one or more branches of the trigeminal nerve, pain often induced by daily activities such as face wash, shaving, smoking, talking, brushing , Sometimes spontaneous sudden onset of pain suddenly, and slow