Journal of Endodontics: The Journal of Endodontics is the official journal of the American Association of Endodontists and is published by Elsevier. It is a monthly journal that was established in 1975 and publishes scientific articles, case reports, and studies comparing different tools, materials, and methods used in endodontic treatment.Endodontic therapy: Endodontic therapy or root canal therapy is a sequence of treatment for the infected pulp of a tooth which results in the elimination of infection and the protection of the decontaminated tooth from future microbial invasion. Root canals and their associated pulp chamber are the physical hollows within a tooth that are naturally inhabited by nerve tissue, blood vessels and other cellular entities which together constitute the dental pulp.Pulp (tooth): The dental pulp is the part in the center of a tooth made up of living connective tissue and cells called odontoblasts. The dental pulp is a part of the dentin–pulp complex (endodontium).Dental drill: A dental drill or dentist's drill is a small, high-speed drill used during dental procedures, usually to remove decay and shape tooth structure prior to the insertion of a filling or crown. A dental drill may also be used in the cleaning and shaping of root canals during endodontic treatment, or to remove old or temporary fillings or crowns prior to the insertion of new or permanent restorations.Post and core: A post and core (colloquially known as a "post" or "dental post") is a type of dental restorationDJ College of Dental Sciences and Research: Divya Jyoti (DJ) College of Dental Sciences and Research is a dental college located in Modinagar in the nagar panchayat of Niwari in Ghaziabad district in the Indian state of Uttar Pradesh. The founder and chairman is Ajit Singh Jassar.Mexican ironwood carvings: Mexican ironwood carvings is a handcraft that began with the Seri indigenous people of the state of Sonora. The wood comes from Olneya tesota, a Sonora Desert tree commonly called ironwood (palo fierro in Spanish).Phoenix abscess: A phoenix abscess is a dental abscess that can occur immediately following root canal treatment. Another cause is due to untreated necrotic pulp (chronic apical periodontitis).Apical delta: Apical delta refers to the branching pattern of small accessory canals and minor foramina seen at the tip or apex of some tooth roots.