Thanks to the use of an endometer (for taking measurements of the canal length) and other special equipment, it is possible to precisely fill it in, possibly within one visit. An x-ray on the spot allows to control the correctness of canal filling simultaneously.
Endodontic treatment is applied in the case of caries with pulp inflammation or gangrene complications. It consists in removing ill pulp from the tooth chamber and canals, their exact widening, disinfecting and filling them with special preparations.