下颌第三磨牙低位埋伏阻生引起神经性头痛较少见,现报道1例。 患者男性,46岁。因右下后牙持续性反射性头痛近两年,曾经某医院内科诊治未愈;口腔科检查;右下后牙无龋,近中水平阻生,因后牙疼痛对作牙髓治疗,月余后症状如前。来本院就诊检查;(牙合)面补物完整,叩痛明显,远中盲袋深。X线显示已作牙髓治疗,根分叉处有3×3 Lower third molars low ambush impacted neuropathic headache is rare, is reported in 1 case. Male patient, 46 years old. Due to the lower right posterior continuous reflex headache in the past two years, a hospital medical treatment healed; stomatological examination; lower right caries without caries, near the level of resistance, due to tooth pain for dental pulp treatment, month After the symptoms as before. To our hospital for examination; (occlusal) surface complement complete, percussion pain was obvious, far blind pocket. X ray showed that endodontic treatment, root bifurcation at 3 × 3