Histology of pulp inadverently exposed during cavity preparation of deep carious lesion shows 1) Acute inflammatory cells at site of exposure below which chronic inflammatory cells are there on normal pulp 2) Only acute inflammatory cells at site of exposure on a normal pulp 3) Predominantly chronic inflammatory cells at site of exposure 4) None of the above
EndodonticsAnswer: 1
Most immediate response of pulp so an insult is 1) Necrosis 2) Proliferation 3) Inflammation 4) None of the above
EndodonticsAnswer: 3
From an endodontist point of view, maxillary first and second premolars 1) Have same number of roots and canals 2) Have similar crown and root form 3) May vary in root form & canals 4) All of the above
EndodonticsAnswer: 3
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
McSpadden compactor is of ..............shape 1) Reverse blade of K-file 2) Reverse blade of H-file 3) Endosonic instrument 4) None of the above
EndodonticsAnswer: 2
The prognosis of the broken instrument in root canal is good when 1) Instrument is less than 20 No. 2) Instrument is lodged in the bone beyond the apical area 3) Instrument obliterates apical third of the canal 4) Instrument is in middle
EndodonticsAnswer: 3
Referred pain to ear is mainly from 1. Mandibular molars-same side 2. Mandibular anterior teeth-same side 3. Maxillary molars-same side 4. Maxillary anterior teeth-same side
EndodonticsAnswer: 1
Which of the following directly affects the prognosis of an avulsed tooth 1. Length of time to the tooth was out of the mouth 2. Condition of the dental socket when the tooth was replanted 3. Whether necrotic cementum was removed from the root 4. Whether the pulp was extirpated to prevent periapical inflammation
