When multiple teeth are treated endodontically at same sitting the operator should use 1. Separate radiographs for each tooth 2. Separate sterilised instruments for each canal 3. Separate sterilised instruments for each tooth 4. Multiple endodontic treatment in single sitting is contraindicated
EndodonticsAnswer: 3
Endodontic therapy is said to be successful when following changes occur in periapical region 1) Formation of cementum 2) Regeneration of alveolar bone 3) Regeneration of PD ligament 4) All of the above
EndodonticsAnswer: 4
A patient reports of dull pain in the jaws. Pain is more severe immediately after walking up from a night sleep. Patient also complains of difficulty in opening mouth. The probable cause may be 1. Pulpitis 2. Bruxism 3. Periodontitis 4. Migraine
EndodonticsAnswer: 2
Periapical abscess is differentiated from periodontal abscess by 1) Palpation & radiographs 2) History and vitality tests 3) Radiographs and history 4) Test cavity preparation
EndodonticsAnswer: 2
Which of the following area of root fracture is least conducive to a favourable prognosis? 1. Apical third 2. Middle third 3. Cervical third 4. Prognosis is equal in all cases provided the tooth remains vital
EndodonticsAnswer: 3
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
In a vital rooth if root canal treatment is to be performed, then 1) Root canal filling should be 0.5-1 mm short of the radiographic apex and filling to the same length 2) Root canal filling should be up to the radiographic apex 3) Root canal filling 0.5-1 mm beyond the radiographic apex 4) Root canal filling 0.5-1 mm short of the radiographic apex
EndodonticsAnswer: 1
The following instrument is used to remove lingual shoulder after access cavity preparation 1. Peeso reamer 2. Gates-Glidden dril 3. K-flex file 4. Barbed broach
