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Across 1. The natural rubber material used to obturate the pulpal canal after treatment is completed is called? 6. is performed to remove defects in bone. 9. The instrument that is used to locate supragingival and subgingival calculus deposits is ? 14. This radiograph image helps the dentist determine the length of the canal. 16. This is the first step in root canal therapy. 17. A tissue that surround the root of the tooth 22. provides rapid calculus removal by converting very-high frequency sound waves into mechanical energy and also reduces operator hand fatigue. 23. This is defined as a surgical procedure involving the removal of bone. 24. A procedure that removes a root from a multi-rooted tooth. 25. The dentist that specializes in the preveniton, diagnosis, and treatment of the dental pulp and the tissues that surround the root of the tooth. 26. This currette has a rounded end and one cutting edge. 27. This term most accurately identifies root canal therapy.

Down 2. The instrument is calibrated in millimeters that is used to locate and measure the depth of periodontal pockets. 3. This is a preventive measure that is most often performed during a recall appointment, and it is the primary treatment for gingivitis. 4. This hand file has its spiral edges arranged so that cutting occurs only on the pulling stroke, making the dentinal walls smooth and easier to fill? 5. The treatment that is used to attempt to save the pulp and encourage the formation of dentin at the site of the injury is? 7. Periodontal surgery that does not remove any of the affected tissue, but pushes the tissues away from the underlying tooth roots and alveolar bone, is called? 8. The vitality test is the least useful. 9. What instrument is used for removal of supragingival calculus? 10. This radiograph is excellent for determining the extent of crestal bone loss. 11. This part of pocket marker is inserted in the pocket. 12. The most effective antimicrobial therapy available to reduce plaque and gingivitis: 13. These scalers are commonly used to remove supragingival calculus from interdental contact area are? 15. scraping of the gingival lining of a periodontal pocket is called? 18. This is used to absorb solution and dry the canal. 19. This class of symptoms is described by the patient. 20. The process used to remove bacteria, necrotic tissue, and organic debris from the root canal is called? 21. This procedure is most commonly used for vital primary teeth?