Hello Rct is nothing but removal of your infected pulp that’s the third layer of tooth and cleaning the entire area and then placing an artificial filling Later a permanent filling is done followed by. A crown

Hello. At the centre of every tooth and root of the tooth is a nerve/ dental pulp. Root canal treatment is the process of removal of infected nerve/ dental pulp within the roots of the tooth and then cleaning and filling of this space  with an inert material. This prevents further infection in the tooth and relieves tooth of any pain. If your dentist has advised you a root canal do not prolong it