【化学】填塞膏状物

目的:比较Endom ethasone根管充填糊剂加牙胶尖、传统根管充填剂加牙胶尖在去髓术、根管治疗术一次法根管充填术后的急性反应及近期疗效。

方法:采用自固化磷酸钙根管充填剂和传统的充填剂分别应用于随机选择的两组做根管治疗的患牙随访观察～年。

果:自固化磷酸钙根管充填剂治疗组的疗效明显优于传统根管充填剂组(P<0.0)。

decay missing filling surface, DMFS, dmfs

filling machine

decay missing filling, DMF, dmf

filling equipment

feeder, rotary filling containers with fluent solid material by means of rotary feeders

completed containers to the filling position

mercury filling gas-discharge lamp with mercury filling

sack filling and weighing machine (sacking weigher, bagging scale)