It is applied as a result of bacteria in the jaw reaching the nerve & vascular package of the tooth we call pulp.
The pain is intense and like a pulse. usually more intensely at night. you should go to the dentist as soon as possible. the pain eases as it is late, but inflammation begins inside the tooth. The duration of treatment to be carried out is prolonged, its efficiency decreases.
The cavity in the tooth is cleaned. With rotary tools, the channels are digitally cleaned to the root end. Channels are filled when appropriate.
Since the fragility of the canal treated teeth increases over time, the missing part should be completed and restored with a cad-cam system.