Can any tooth be treated with a root canal?
任何牙齿都可以用根管治疗吗？
Most teeth can undergo root canal treatment. On certain occasions, however, a tooth cannot be saved because of the following reasons:
The root is severely fractured Root canals are not accessible Tooth does not have enough bone support Tooth is too decayed to be restored
大多数牙齿都可以接受根管治疗。 但是，在某些情况下，由于以下原因，无法保存牙齿：
根部严重断裂 无法进入根管 牙齿没有足够的骨骼支撑 牙齿太腐烂无法修复