Heat induced gutta-percha (vertical condensation) is particularly useful in which of the following conditions? 1) When there is a larger open apex 2) When there are aberrations ro irregularities in the canal 3) When the canals are curved and small 4) All of the above
EndodonticsAnswer: 2
Lower premolars are easiest (or) hardest teeth to treat endodontically. 1. Length of root 2. Possibility of bifurcations 3. Size of the canal 4. Shape of the canal
EndodonticsAnswer: 2
Acute reversible pulpitis is treated by 1. Sedative filling wait and watch 2. Pulpectomy 3. Pulpotomy 4. Pulp capping
EndodonticsAnswer: 1
Best material for obturating a root canal of a tooth is 1) Thermoplastic GP 2) Silver cone 3) Resorbable paste 4) GP with sealer
EndodonticsAnswer: 4
Success in direct pulp capping is more in 1) Elderly patients with pin-point exposure 2) Women patients 3) Small pin-point exposure in a young patient 4) None of the above
EndodonticsAnswer: 3
The following is a critical factor affecting success of a reimplantation of an avulsed tooth 1) Time lag between avulsion & treatment 2) Preserving tooth in dry state 3) Removing the ruptured periodontal fibres 4) Time period of stabilisation
EndodonticsAnswer: 1
Replacement resorption results in 1) Ankylosis 2) Pain 3) PA abscess 4) All of the above
EndodonticsAnswer: 1
Endodontic therapy in a single rooted teeth is contraindicated in 1. PA abscess 2. Horizontal root fracture 3. Vertical root fracture 4. Chronic abscess & sinus