| Absorbent paper points | | Pulpal inflammation extends into the periapical tissues |
| Endodontic retreatment | | Help locate canal openings |
| Root canal treatment | | Used to enlarge and smooth the canal |
| Peeso reamers | | Pulp inflamed but able to heal when irritant is removed |
| Reversible pulpitis | | Remove soft tissue from the pulp canal |
| Apicoectomy | | The removal of a root of a multirooted tooth |
| Endo spoon excavator | | Where the pulp is removed and replaced with a filling material |
| Gutta percha | | Prepare the canal for a post |
| Irreversible pulpitis | | Absorb fluids, take medications, and take cultures of the canal |
| Endo explorer | | The removal of all pulpal tissues |
| Pulpectomy | | Inflammation continues until the pulpal tissue cannot recover |
| Endodontics | | Apex of the root and infection are removed |
| Pulpotomy | | When the tooth fails to heal and the disease process continues or starts again |
| Files | | Death of the pulp |
| Root amputation | | The removal of the pulp in the coronal portion |
| Hemisection | | Used to obturate the canal |
| Pulpal necrosis | | The surgical removal of one root and the overlying crown |
| Barbed broaches | | Used to spin sealer into canal |
| Periapical abscess | | Removes deep caries, pulp tissue, and temporary cement |
| Apical periodontitis | | Mark the length of the root canal |
| Rubber stops | | Comprises diagnosis and treatment of diseases of the pulp and periapical tissues |
| Lentulo spirals | | Localized destruction of tissue and accumulation of exudate in the periapical region |