The success of intentional reimplantation depends on all of the following except 1) Skillfull extraction without injury to facial and lingual plates 2) Short extra socket time 3) Intact healthy periodontal ligament 4) None of the above
EndodonticsAnswer: 4
There are sharp demarcations between pulpal chambers and pulp canals in which of the following teeth? 1) Mandibular second premolars 2) Maxillary first premolars 3) Maxillary lateral incisors 4) Mandibular canines
EndodonticsAnswer: 2
Which one of the following is not seen in the acute pulpits (irreversible) 1. Pain disappears on removal of stimulus 2. Pain persists on removal of stimulus 3. Increased threshold for stimulus 4. Severe pain
EndodonticsAnswer: 1
Vertical condensation of gutta-percha 1. Used for both lateral and vertical canals 2. Mainly used with step back 3. Retrieval is more difficult & associated with root fractures 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
Identify the wrong statement about maxillary molars 1. Root of pulp chamber of maxillary first molar is rhomboidal 2. Floor is triangular with lingual wall missing 3. Access cavity opening is trapezoidal 4. Occlusal outline is parallelogram
EndodonticsAnswer: 3
Ca(OH) is given 1) In weeping canal 2) When there is bleeding from root canals 3) As a sterilizing agent 4) To remove or dissolve periapical debris
EndodonticsAnswer: 1
Instrumentation short of apical foramen results in 1) Forcing debris into PA area 2) Shelfing (or) ledging of canals 3) Enlarging of apical formamen 4) All of the above
