摘要
本文系统追踪观察镓银合金充填后牙20颗,对侧同名后牙同时充填GK高铜银汞合金5颗,观察6个月.发现两种充填物的物理、机械性能无差别,均无明显牙髓刺激症状,镓银合金充填术前后牙髓活力电测试参数无明显差别,镓银合金无致敏性.提示临床可应用镓银合金替代银汞合金。
The observation of dental restoration with Gallium alloys(20teeth)and GK Amalgam alloys (5 teeth) for 6 months. Two materials are no difference in physical and mechanical property,no irritation. The data of pulp testing is no difference in anterior and posterior Gallium alloys restoration. The Gallium alloys are no allergy. This study suggests that Amalgam alloys may be substituted with Gallium alloys in dental restoration for molars and premolars.
出处
《口腔医学》
CAS
北大核心
1998年第4期202-203,共2页
Stomatology