The vertical fracture of root seen with gutta-percha obturation is due to 1. The vertical compression of warm GP points 2. Lateral condensation of GP points 3. Use of spreader 4. Injection molding technique
EndodonticsAnswer: 1
Oral tissues are best recorded in the functional state by 1. Mucocompressive state 2. Mucostatic technique 3. Selective or minimum pressure technique 4. All of the above
EndodonticsAnswer: 3
After access cavity opening, instrument should be placed in............... direction to gain access to mesiobuccal root of maxillary first molar 1) Diagonally opposite distolingual 2) Straight opposite mesiolingual 3) Straight opposite distobuccal 4) From mesiofacial itself
EndodonticsAnswer: 1
A patient has been treated endodontically for a radiolucent lesion at apex. After 1 year, size of lesion increased. Most possible reason is 1. Leakage due to improper obturation 2. Persistent cystic lining 3. Failure to do apical curetage 4. All of the above
EndodonticsAnswer: 1
The instrument that is used to safely remove pulp from fine canals 1) Small K file 2) Barbed broach 3) Smooth broach 4) Hedstroem
EndodonticsAnswer: 1
Of all the endodontic procedures on tooth, which will offer long-term prognosis 1) Pulpectomy 2) Pulpotomy 3) Direct pulp capping 4) All of the above
EndodonticsAnswer: 1
In primary tooth, intrusion is common because 1. Alveolar bone is pliable 2. Vertical overlap of teeth 3. Lip protection to max. anterior 4. All of the above
EndodonticsAnswer: 1
In periapical surgery, which of the following flap designs limits access to the operative site and often heals with scar formation 1) Envelope 2) Rectangular 3) Triangular 4) None of the above