我科门诊3年来收治由于牙周炎引起牙髓病变患者42例,治疗后收到满意效果,现报道如下。1　临床资料与方法　42例均为门诊病人,男24例,女18例;年龄28～53岁,患者均有冷热刺激痛、自发痛或较剧烈的持续痛以及咬合不适。检查患牙移动度为～度,牙周袋5～7mm。71%患者(30/42)有牙龈肿 Our clinic 3 years admitted to the treatment of periodontitis caused by dental pulp lesions in 42 patients, after receiving satisfactory results, are reported below. 1 Clinical data and methods 42 cases were outpatients, 24 males and 18 females; aged 28 to 53 years old, patients with both hot and cold pain, spontaneous pain or more severe persistent pain and discomfort. Check the degree of movement of the teeth is ~ degrees, periodontal pocket 5 ~ 7mm. 71% of patients (30/42) had swollen gums