患者,女,67岁,主诉十余年前拔右下双尖牙后,下颌面部呈阵发性一过性刀割样剧痛,频繁发作,每日十几次,疼痛持续数秒钟,尤以饮食或说话时易诱发疼痛。 检查,患者一般情况好,血尿便心电图检查正常,口腔科检查:均缺失,余下颌牙均健在,触颊侧牙龈可诱发疼痛。为板机点,X线片牙槽中可见0.4×0.7cm大小密度增高 Patient, female, 67 years old, complained about more than ten years ago, right lower double canine, the parietal paroxysmal paroxysmal knife-like pain, frequent seizures, a dozen times a day, the pain lasted for a few seconds, especially in Easy to induce pain when eating or speaking. Check, the general condition of patients, hematuria, normal ECG examination, dental examination: are missing, remaining jaw teeth are healthy, touching the buccal gingiva pain can be induced. As a board machine point, the X-ray groove 0.4 × 0.7cm in the size of the density can be seen increased