牙痛的原因很多。心源性牙痛往往易被口腔科医生忽视,以致造成延误治疗,甚至危及生命。本文将所诊治的2例报道于下: 例1:患者王××,男,67岁,因右下颌后牙剧痛1天,于1983年1月10日就诊。患者自诉:牙痛呈阵发性、自发性,平卧时更甚,每次疼痛部位均在87颊侧根尖部。口腔检查:543残根,54颊侧有瘘,87无龋,无 Toothache for many reasons. Cardiogenic toothache is often overlooked by dentists, resulting in delayed treatment and even life-threatening. This article will be treated in 2 cases reported in the following: Example 1: Wang × × patients, male, 67 years old, due to severe pain in the right lower jaw of the back teeth for 1 day, on January 10, 1983 treatment. Patient's private prosecution: toothache was paroxysmal, spontaneous, even more when supine, each pain in the buccal part of the apex. Oral examination: 543 residual roots, 54 buccal fistula, 87 carious, none