Cold response of irreversible pulpitis is 1) When cold is applied to a tooth and removed the pain persists 2) There is pain on application of cold and disappears on removal 3) No reaction to cold 4) All of the above
EndodonticsAnswer: 1
Nerves in pulp are 1) All unmyelinated 2) Resistance to necrosis 3) Evenly distributed in pulp 4) All of the above
EndodonticsAnswer: 2
To prevent the fracture of an endodontic instrument the number of turns given inside the canal in a single motion should be 1. Less than 1/4 of a turn 2. 1/4 to 1/2 turn 3. 1/2 of a turn 4. More than 3/4
EndodonticsAnswer: 2
All of the following incisions are recognized, standard approaches for an apicectomy EXCEPT 1) Cervical margin of teeth with buccal extensions 2) Figure-of-eight 3) Rectangular 4) Semilunar
EndodonticsAnswer: 2
Best method of condensation 1. Lateral condensation 2. Thermoplasticized 3. Vertical condensation 4. None of the above
EndodonticsAnswer: 1
Which of the following is critical for successful apexogenesis and apexification 1. Absence of necrotic tissue & infection in apical region 2. Tight sealing with Ca(OH) 3. Radiographic examination every 3 months 4. Continued response to vitality tests
EndodonticsAnswer: 1
High heat obturation technique refers to 1. Thermofill technique 2. Ultrafill technique 3. Sectional filling 4. Obtura II technique
EndodonticsAnswer: 4
Untrue about sectional method of compaction 1) Used for post & crown 2) Voids are more 3) Difficult to retrieve 4) Vertical root fractures are more