Which of the following may complicate the extraction of tooth.......?
1. Does 'Isolated tooth' mean tooth which doesn't have an opposite teeth or adjacent teeth?
Which of the following may complicate the root canal treatment on tooth.......?
2. Severe caries usually accompany tooth fracture. If I find a tooth with severe caries, and some structure doesn't exist, do I need to choose both caries and tooth fracture or just caries? (I wonder if tooth fracture means tooth structural fracture without caries.)