The pathognomonic feature of chronic apical abscess is 1. Swelling and continuous pain 2. Tenderness to palpation and percussion 3. Increased response to vitality tests 4. None of the above
EndodonticsAnswer: 4
The ideal instrument that is used to widen the canal is 1) Broach 2) File 3) Fissure bur 4) Reamer
EndodonticsAnswer: 2
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
The size of instrument for enlarging apical thirds for endodontic implants is 1) Number 20-40 2) Number 40-60 3) Number 60-90 4) Number 90-120
EndodonticsAnswer: 3
Activity of disinfectants is 1. Reduced by organic debris or blood 2. Increased with heat 3. Hastened by adding 5 % oxygen 4. Nullified by ethylene dioxide gas
EndodonticsAnswer: 1
In class IV anterior tooth fracture 1) No treatment possible 2) Treatment to be given but it is problematic 3) No treatment required 4) None of the above
EndodonticsAnswer: 2
Which of the following accurately describes continuous wave technique 1. The continuous wave technique is technique sensitive and requires special devices 2. The continuous wave technique is faster 3. It uses a heat caries that can compact and heat gutta-percha 4. All of the above
EndodonticsAnswer: 4
Aspirin in contraindicated in all of the following except 1. Gouty arthritis 2. Pencillin therapy 3. Diabetes mellitus 4. Anti-neoplastic therapy
