A 12-year-old child comes to your office with a history of long-term use of tetracycline. The anterior teeth are a mild yellowith brown. What method would you use to remove the stain? 1. Hydrochloric acid pumice microabrasions 2. At home bleaching method 3. Superoxol with or without heat 4. Composite resin veneers
EndodonticsAnswer: 2
Most important and critical step in root canal preparation is 1) Biomechanical preparation 2) Isolation 3) Sterilisation 4) Obturation
EndodonticsAnswer: 1
Gutta-percha can effecitvely be sterilized by 1) Hot salt sterilizer 2) Chemical solutions 3) Autoclaving 4) Dry heat
EndodonticsAnswer: 2
Obturation of root canal should achieve 1. Tug - back 2. Hermetic seal 3. Fluid - free seal 4. All of the above
EndodonticsAnswer: 4
Electric pulp test 1) Requires more current for anterior teeth 2) Requires more current for posterior teeth 3) Same response 4) Better in inflamed teeth
EndodonticsAnswer: 2
Indentify the wrong statement about mandibular molars 1) Root of the pulp chamber of mandibular first molar is rectangle 2) Floor is rhomboidal and quadrilateral in cross-section 3) Access cavity opening is trapezoidal 4) None of the above
EndodonticsAnswer: 4
Internal resorption is characterised by 1) Pain on percussion 2) Show dull continuous pain 3) No characteristic feature symptom free 4) Increased pulpal pain when lying down
EndodonticsAnswer: 3
Which of the following can be used as root canal filling materials 1) Cements and plastic materials 2) GP points 3) Silver points 4) All of the above
