乳根

牙，乳；根管填充材料；根管疗法。

Primary teeth ; Root canal therapy ; Root canal filling materials .

两种根充糊剂充填乳磨牙根管的疗效分析

The effect analysis of root canal therapy in deciduous molars by two filling-pastes

方法用两种根管充填材料对乳磨牙进行根管充填，实验组用比塔派克斯糊剂进行根管充填，对照组用氧化锌丁香油糊剂根管充填，并随访1年。

Methods To fill the root canal of the primary teeth using two different materials , one group was filled with Vitaphone paste and the other was filled with ZOE paste , with visit for one year .

目的探索适合乳牙根管充填的材料。方法用两种根管充填材料对乳前牙进行根管治疗。

Objective To investigate the therapeutic effect of FR paste used for root canal filling of deciduous teeth .

结果36颗乳前牙，根管治疗成功34颗，失败2颗，成功率94.4%。

Results 36 cases with 34 cured teeth and 2 failed teeth in the root canal therapy . The successful rate is 94.4 % .

患者搭桥数目1￣5（3.1±0.9）根，应用左侧乳内动脉274根，桡动脉21根。

The mean graft were 3.1 ± 0.9 ( ranged 1 to 5 ) and 274 left internal mammary artery and 21 radial artery were used .