The sterility of the root canal during treatment is assessed by 1) Radiographs 2) Clinical observations 3) Bacterial cultures 4) Colour of dressings
EndodonticsAnswer: 3
In Ellis classification of injured teeth a class IV represents 1) Non-vital tooth 2) Avulsed tooth 3) Fracture involving only the enamel 4) Fracture involving enamel and dentin but not pulp
EndodonticsAnswer: 1
Branching of pulpal canals is least to be likely to be seen in 1) Maxillary central incisor 2) Upper Ist premolar 3) Mandibular central incisor 4) Mandibular lateral incisor
EndodonticsAnswer: 1
The success of calcium hydroxide pulpotomy is determined by 1. Formation of a calcification bridge 2. Formation of hard base to support the restoration 3. Continuation of root formation & apexogenesis 4. All of the above
EndodonticsAnswer: 3
Enamel fracture without tooth structure loss or incomplete enamel fracture results from 1) Concussion 2) Avulsion 3) Subluxation 4) None of the above
EndodonticsAnswer: 1
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 pulp polyp is usually found in 1. Young teeth with chronic open pulpitis 2. Young teeth with apical abscess 3. Young teeth with acute pulpitis 4. Young teeh with periapical infection
EndodonticsAnswer: 1
Distortion of image is more in 1. Parallel (or) long cone technique 2. Bisecting angle (or) short cone technique 3. Same in both of the above 4. No distoration in either of them
