Bone is hard tissue, it can’t swell up, if it does , we call cortical expansion ,which is a slow process, mainly caused by central neoplasm.
This situation is very rare to happen. But normally I prefer getting treatment from experienced dentist and specialized as well. Since they have a rich experience of treating patients from a very long time & hence I always prefer my dental care by Dr. Arash Hakhamian. when I had my root canal and during the procedure I felt almost no pain. To know more about this doctor you can visit here at https://www.dash.dental
According to the American Association of Endodontists, the perception of root canals being painful began decades ago when root canal treatments were painful. Today, with modern technology and better anesthetics, root canal treatments are no more painful than having a filling. Knowing what to expect while having a root canal can help ease a lot of anxiety.