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1 资料与方法1·1 资料来源:本文收集门诊患儿中经干髓术治疗1年以上的210人次中的2％颗乳磨牙,其中男性122人,女性88人,观察时间1～7年,平均为4.3年,年龄在3～10岁之间。1·2 适应症:本组病例术前诊断为慢性牙髓炎,慢性牙髓炎急性发作及深龋。1·3 治疗方法:治疗方法为传统的干髓术二次法,即:首诊失治,第二次复诊去冠容物FC洛3～5分钟后置干髓剂。2 结果
1 Materials and Methods 1.1 Source: This article collected 2 out of 210 out of 210 out-patients who had been treated by dry-marrow for more than 1 year, including 122 males and 88 females, with observation duration of 1 to 7 years , An average of 4.3 years, aged 3 to 10 years old. Indications: The group of patients preoperative diagnosis of chronic pulpitis, acute exacerbation of chronic pulpitis and deep caries. 1.3 Treatments: The treatment method for the traditional dry-marrow secondary method, namely: the first diagnosis of dysfunction, the second visit to crown content FC Luo 3 to 5 minutes after the setting of dry marrow. 2 results