Write comprehensive exam answers for the following endodontics topics from Section 1 (Introduction & Clinical Diagnosis) and Section 2 (Diseases of Pulp and Periapical Tissues). These are dental final year exam questions. Write detailed, well-organized answers. Use ASCII/text diagrams where helpful. Be thorough - these are long-answer and short-answer questions. SECTION 1: INTRODUCTION & CLINICAL DIAGNOSIS 1. **Mention the various clinical diagnostic aids used in endodontics. Describe in detail vitality testing.** 2. **What are the various endodontic emergencies? Write about the signs, symptoms, diagnosis and management of acute alveolar abscess.** 3. **Intraoral radiograph in endodontics - mention their use** 4. **Pulp vitality tests** (short note) 5. **Electric pulp tester** (short note) 6. **Rationale of endodontics** (short note) 7. **Buccal object rule** (short note) 8. **Radio visiography (RVG) [2 marks]** --- SECTION 2: DISEASES OF PULP AND PERIAPICAL TISSUES 9. **Classify pulp and periapical diseases. Write in detail about clinical features, diagnosis, differential diagnosis and treatment of irreversible pulpitis.** 10. **Classify resorption. Discuss the etiology, clinical features and management of external cervical root resorption.** 11. **Reversible pulpitis** (short note) 12. **Differences between reversible and irreversible pulpitis** (table format) 13. **Chronic hyperplastic pulpitis** (short note) 14. **Classify diseases of pulp and periapical tissues** 15. **Phoenix abscess [2 marks]** 16. **Zones of a periapical lesion** 17. **Clinical features and management of reversible pulpitis** 18. **Incision and drainage** (short note) 19. **Pink tooth** (short note) 20. **Management of internal root resorption** Please write answers in a clear format with: - Headings and subheadings - Classification tables where appropriate - ASCII diagrams where helpful (e.g., zones of periapical lesion, resorption types) - Bullet points for lists - Clinical significance highlighted Return the full text of all answers.

Write comprehensive exam answers for the following endodontics topics from Section 3 (Vital Pulp Therapy & RCT) and related short notes. These are dental final year exam questions. Write detailed, well-organized answers. Use ASCII/text diagrams where helpful. SECTION 3: VITAL PULP THERAPY & RCT 1. **Describe briefly different obturation techniques. Add a note on materials used for obturation.** 2. **Classify different obturation techniques. Explain thermoplasticized gutta percha technique.** 3. **Write about standardization of root canal instruments. Write indications, advantages and procedure of step-back preparation of root canals.** 4. **Enumerate the various root canal irrigants. What are the functions of irrigant? Write in detail on chlorhexidine and sodium hypochlorite as intra canal irrigants.** 5. **What are the ideal requirements of intra canal medicament? Describe briefly the various medicaments used during root canal treatment. Explain triple & poly antibiotic paste.** 6. **Define working length and classify methods of working length determination and add a note on apex locators.** 7. **Enumerate the various working length determination methods. Write in detail about the Ingle's technique.** SHORT NOTES (Vital Pulp Therapy & RCT): 8. Thermoplasticized obturation 9. Single visit root canal therapy - advantages 10. Balanced force technique 11. Apexification 12. Errors in access cavity preparation 13. Root canal sealers 14. Bioceramic sealer 15. Warm vertical condensation 16. Non-radiographic methods of working length determination 17. Ni-Ti files 18. Apex locators 19. Lateral compaction technique of obturation 20. Cold lateral compaction 21. Sodium hypochlorite (NaOCl) 22. Ingle's method of working length determination 23. Errors in cleaning and shaping the root canal system 24. Pulpotomy 25. Composition and uses of mineral trioxide aggregate (MTA) 26. Perforation and its management 27. Enumerate irrigating solutions. Add a note on NaOCl. 28. Reamers and files 29. Laws of access cavity preparation 30. Injectable gutta percha systems 31. Classify endodontic instruments 32. Spreaders and pluggers 33. Apexogenesis [2M] 34. Apical foramen and constriction 35. Uses of MTA 36. Sterilization of endodontic instruments 37. Chlorhexidine 38. Gutta percha 39. Gates Glidden drills 40. H files 41. Recapitulation 42. Classification of pulp protective agents 43. Antibiotic pastes as intracanal medicaments 44. AH plus sealer 45. Pulp capping 46. Masserann kit 47. Peso reamers 48. Root end filling materials 49. Retrograde filling materials 50. EDTA 51. Twist drills 52. K files 53. Zipping 54. Dens invaginatus 55. Minor and major diameter 56. Microbial flora of root canals Please write answers in a clear format with: - Headings and subheadings - Classification tables where appropriate - ASCII diagrams where helpful (e.g., instrument taper/sizes, step-back technique, apex locator circuit) - Bullet points for lists - Important clinical points highlighted Return the full text of all answers.

Write comprehensive exam answers for the following endodontics topics from Section 4 (Trauma, Endo-perio lesions, surgery, Discolored teeth & Miscellaneous). These are dental final year exam questions. Write detailed, well-organized answers. Use ASCII/text diagrams where helpful. SECTION 4: TRAUMA, ENDO-PERIO LESIONS, SURGERY, DISCOLORED TEETH & MISCELLANEOUS LONG ANSWER QUESTIONS: 1. **An 18-year-old patient reports to the clinic with a fracture of maxillary central incisor involving dentin. Trauma happened one month back, discuss your treatment options.** (Ellis class II, month-old, detailed management) 2. **Classify tooth discolorations and causes for the same. Discuss night guard bleaching technique.** 3. **Enumerate the causes of discoloration of teeth and write about the treatment options for discolored anterior teeth.** SHORT NOTES: 4. Ellis class III fracture 5. Endo-perio lesions (classification, diagnosis, treatment) 6. Replantation - indications and procedure 7. Walking bleach technique 8. Management of avulsed tooth 9. Management of root fractures 10. Gingival tissue retraction 11. Flap designs (in endodontic surgery) 12. Vital bleaching of teeth 13. Role of ultrasonics in endodontics 14. Root resection 15. Trephination 16. Gingival retraction cord 17. Post and core 18. Fiber-reinforced composite post 19. McInnes' solution 20. Hydrogen peroxide [2M] 21. Indications and contraindications of endodontic surgery 22. Transport medium for avulsed teeth 23. Advantages of dental operating microscopes 24. Cavitation and acoustic streaming 25. Hemisection 26. Superoxol 27. Bicuspidization 28. Uses of lasers in endodontics 29. Carbamide peroxide 30. Radisection 31. Autoclave 32. Reattachment 33. Diagnosis of cracked tooth 34. Light transmitting posts Please write answers in a clear format with: - Headings and subheadings - Classification tables where appropriate - ASCII diagrams where helpful (e.g., Ellis classification diagram, flap designs, Endo-perio lesion classification) - Bullet points for lists - Clinical protocols in step-by-step format Return the full text of all answers.

endodontic clinical diagnostic aids vitality testing EPT thermal test cold heat percussion palpation

classification pulp diseases periapical diseases endodontics AAE classification 2009

external cervical root resorption classification Heithersay etiology management endodontics

zones periapical granuloma histology necrotic zone contaminated zone irritation zone stimulation zone

internal root resorption etiology clinical features radiograph management root canal treatment

phoenix abscess definition acute exacerbation chronic periapical abscess clinical features management

rationale of endodontics definition scope objectives goals

buccal object rule Clark's rule SLOB rule endodontics radiograph canal identification

https://en.wikipedia.org/wiki/Buccal_object_rule