MCQs 216 Endodontic 3dd Dr.Prom Phanarith 1st 2019

60 Questions | Total Attempts: 71

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MCQs 216 Endodontic 3dd Dr.Prom Phanarith 1st 2019

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Questions and Answers
  • 1. 
    Advantages of rubber dam
    • A. 

      Increases visibility and accessibility.

    • B. 

      Psychology

    • C. 

      Easy to work

    • D. 

      Save money

  • 2. 
    Contraindication of direct pulp capping:
    • A. 

      Excess bleeding at the exposure site (uncontrolled bleeding).

    • B. 

      Deep caries

    • C. 

      Pain by cold

    • D. 

      Pain by hot

  • 3. 
    Contraindication of rubber dam:
    • A. 

      Recently erupted tooth, Grossly carious teeth, Patiens small mouth

    • B. 

      Recently erupted tooth

    • C. 

      Grossly carious teeth

    • D. 

      Patiens small mouth

  • 4. 
    Disadvantages of technique dam first:
    • A. 

      Chance of dislodgement and aspiration of clamp while placing rubber dam

    • B. 

      Save time

    • C. 

      Small mooth

    • D. 

      Grossly carious teeth

  • 5. 
    Clinical signs of hyperplastic pulpitis:
    • A. 

      Red pinkish soft nodule protruding into the cavity and Almost children and young adults

    • B. 

      Red pinkish soft nodule protruding into the cavity

    • C. 

      Almost children and young adults

    • D. 

      Polyp gingival

  • 6. 
    Contraindication of endodontics:
    • A. 

      Teeth with vertical root resorption and Teeth with external root resorption

    • B. 

      Internal resorption

    • C. 

      Teeth with vertical root resorption

    • D. 

      Teeth with external root resorption

  • 7. 
    Root canal treatment is :
    • A. 

      Remove the inflamed or infected pulp inside of the canal then fills and seals.

    • B. 

      The process of removing the inflamed pulp tissue from within the tooth.

    • C. 

      The nerve tissue has been taken out and the infection has been eliminated.

    • D. 

      The process of removing the inflame pulp tissue from the chamber.

  • 8. 
    Why would need an endodontic procedure :
    • A. 

      Remove the inflamed or infected pulp and the tooth continues to function again

    • B. 

      Reduce the pain

    • C. 

      Reduce the swelling

    • D. 

      Root fracture

  • 9. 
    Early stages of the pulp inflammation can be see:
    • A. 

      Before decay reaches the pulp.

    • B. 

      Deep decay.

    • C. 

      Chip tooth

    • D. 

      Tooth injury

  • 10. 
    The pulp’s defense against bacteria is inflammation called :
    • A. 

      Pulpitis

    • B. 

      Pulp necrosis

    • C. 

      Reversible pulpitis

    • D. 

      Irreversible pulpitis

  • 11. 
    Progression of tooth disease :
    • A. 

      Pulpitis , pulp necrosis and abscess

    • B. 

      Abscess , pulp necrosis and pulpitis

    • C. 

      Pulp necrosis , pulpitis and abscess

    • D. 

      Pulpitis , abscess ,necrosis

  • 12. 
    Contraindication for endodontic:
    • A. 

      External root resorption

    • B. 

      Internal root resopi

    • C. 

      Esthetic

    • D. 

      Tooth abscees

  • 13. 
    Indication for endodontic:
    • A. 

      Traumatic pulp exposure due to dental work

    • B. 

      Vertical root fracture

    • C. 

      External root resorption

    • D. 

      Non restorable teeth after endodontic treatment

  • 14. 
    Furcation canal គឺជា រន្ធបន្ថែមមានប្រភពចេញពី :
    • A. 

      Floor of pulp chamber

    • B. 

      Pulp horn

    • C. 

      Apex

    • D. 

      Roof of pulp chamber

  • 15. 
    Canal lateral គឺជា រន្ធបន្ថែមមានប្រភពចេញពី :
    • A. 

      Canal principal

    • B. 

      Pulp chamber

    • C. 

      Foramen

    • D. 

      Roof of pulp chamber

  • 16. 
    Apical delta គឺជា រន្ធបន្ថែមមានប្រភពចេញពី :
    • A. 

      Canal principal ស្ថិតនៅជិត foramen apical

    • B. 

      Pulp horn

    • C. 

      Floor of pulp chamber

    • D. 

      Roof of pulp chamber

  • 17. 
    Constriction គឺជារន្ធតូចត្បៀតនៅ:
    • A. 

      Cementum-dentinal junction

    • B. 

      Apical foramen

    • C. 

      Root canal orifice

    • D. 

      Floor of pulp chamber

  • 18. 
    Minor foramen គឺជាផ្នែកចំហរដែលនៅជាប់បន្តជាមួយ :
    • A. 

      Constriction apical

    • B. 

      Furcation canal

    • C. 

      Root canal orifice

    • D. 

      Canal lateral

  • 19. 
    Major foramen គឺជាផ្នែកចំហរដែលនៅចុងបំផុតនៃ:
    • A. 

      Root of tooth

    • B. 

      Constriction

    • C. 

      Pulp horn

    • D. 

      Floor of pulp chamber

  • 20. 
    Anatomical apex ស្ថិតនៅចុងនៃ:
    • A. 

      Horn cementum of root

    • B. 

      Furcation canal

    • C. 

      Lateral canal

    • D. 

      Pulp horn

  • 21. 
    Pulp chamber ស្ថិតនៅខាងក្នុង នៃផ្នែកតួធ្មេញដែលរួមមាន:
    • A. 

      Pulp horn , roof and floor of pulp chamber

    • B. 

      Roof and floor

    • C. 

      Furcation canal and floor of pulp chamber

    • D. 

      Pulp horn and roof of pulp chamber

  • 22. 
    Pulp chamber :
    • A. 

      រួមតូចបន្តិចម្តងៗទៅតាមអាយុកាលរបស់វា

    • B. 

      ចំពោះធ្មេញកូនក្មេង Pulp Chamber រួម តូច

    • C. 

      ចំពោះធ្មេញមនុស្សចាស់ Pulp Chamber រីកធំ

    • D. 

      មិនទៀងទាត់

  • 23. 
    Root canal គឺជារុន្ធឬស:
    • A. 

      បន្តពីpulp chamber មានorifice នៅក្រោមcervical នៃធ្មេញប្រហែល1mm-2mm

    • B. 

      ស្ថិតនៅ1/2នៃroot of teeth

    • C. 

      ស្ថិតនៅចុងនៃ apex

    • D. 

      ស្ថិតនៅ1/3នៃroot of teeth

  • 24. 
    Orifice គឺជារុន្ធ:
    • A. 

      របស់root canal ដែលស្ថិតនៅក្រោមcervical នៃធ្មេញប្រហែល1mm-2mm

    • B. 

      ស្ថិតនៅចុងនៃ apex

    • C. 

      បន្តចេញពី root canal

    • D. 

      ស្ថិតនៅត្រង់ចំណុចconstriction

  • 25. 
    Black espac គឺជាលំហរស្ថិតនៅចន្លោះ:
    • A. 

      Minor foramen & major foramen

    • B. 

      Pulp chamber & root canal

    • C. 

      Apex & constriction

    • D. 

      Minor foramen & apex

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