Best root canal treatment in kovilambakkam. Root Canal Treatment: It is also known as endodontic therapy, is a dental procedure that is performed to treat an infected or damaged tooth pulp. The pulp is the soft tissue that is located inside the tooth and contains nerves, blood vessels, and connective tissue. When the pulp becomes infected or damaged due to decay, trauma, or other causes, it can cause pain and lead to more serious dental problems if left untreated.