瘘管型根尖周炎临床常见 ,我们采用合剂充填根管治疗获良好效果 ,现报告如下。1　资料与方法1.1　临床资料 :共接诊瘘管型根尖周炎患者 99例 ,其中男5 3例 ,女 4 6例 ;年龄 12～ 78岁。共诊治牙齿 12 0颗 ,临床随机分成两组。合剂组 (治疗组 ) 6 0颗 ,其中上磨牙 2 6颗 ,下磨牙 Fistula type periapical clinical common, we use mixture filling root canal treatment with good results, are as follows. 1 Materials and Methods 1.1 Clinical data: a total of 99 cases of fistula-type periapical patients, including 53 males and 46 females; aged 12 to 78 years. A total of 12 teeth treatment, clinical random divided into two groups. Mixture group (treatment group) 60, of which 26 on the molar, the next molar