Filling of the root canal apical third must take into account the metabolic processes occurring in the peri-radicular area. Bio-ceramic sealer possesses osteoconductive properties and hydrophilicity which effectively eliminates the micro-space remaining between the root canal walls found in traditional gutta-percha and sealer based obturation techniques.

https://www.youtube.com/watch?v=5uteZQtAsKA

https://www.youtube.com/watch?v=IvjGqO2ZW18&feature=youtu.be