Best root canal treatment in 200 feet radial road. Root Canal Treatment (RCT): Root canal treatment is necessary when the nerve (dental pulp) of a tooth becomes infected and necrotic due to decay or trauma caused by accidents or falls. Root Canal Treatment is a skilled and time-consuming therapeutic process that typically requires two or more appointments for completion. The purpose of this treatment is to thoroughly remove the infection within our root canals. Following the completion of Root Canal Treatment, a protective crown is often placed to safeguard the tooth and prevent further damage