Root canal therapy is a straightforward dental procedure that can reduce tooth discomfort and help you achieve healthy teeth. When there is inflammation or infection in the roots of a tooth, a root canal is usually required. The dentist specifically in root canal therapy meticulously removes the pulp inside the tooth, cleans, disinfects, and shapes the root canals, and places a filling to close the area which reduces the pain and infection....this procedure is followed by the crown placement...to save the tooth for a longtime..