Which of the following most commonly causes gross overfill of the canal 1. Lack of apical seat or stop 2. Use of excessive amount of sealer 3. Use of improper master cone 4. Use of excessive apical pressure of the spreader
EndodonticsAnswer: 1
8-year-old child had fractured his maxillary central incisor 10 month ago. The pulp shows no response. There is no periapical lesion in the radiograph. The treatment of choice is 1) Ca(OH) Pulp capping 2) Formocresol pulpotomy 3) Conventional root canal treatment 4) Complete debridement and apexification
EndodonticsAnswer: 4
Smallest No. file is 1. 4 2. 6 3. 8 4. 10
EndodonticsAnswer: 2
Discolouration of endodontically treated tooth results from 1. Improper debridement 2. Sealer cement left in pulp chamber 3. Obturating materials 4. All of the above
EndodonticsAnswer: 4
If the pulp of the single rooted canal is triangular in cross-section with the base of the triangle located facially and apex located lingually with the mesial arm longer than the distal, the tooth is most likely 1) Maxillary central incisor 2) Maxillary lateral incisor 3) Mandibular second premolar 4) Mandibular central incisor
EndodonticsAnswer: 1
Which of the following is most likely to have a bifurcated root 1) Maxillary canine 2) Mandibular premolar 3) Mandibular lateral incisor 4) Maxillary centrals
EndodonticsAnswer: 2
In walking bleach procedure which of the following technique are used 1) Sodium perborate 2) HCI 3) Carbamide peroxide 4) EDTA
EndodonticsAnswer: 1
Which surgical procedure is indicated after the endodontic treatment is completed of a mandibular molar with periodontal and carious involvement of the bifurcation 1) Hemisection 2) Fenestration 3) Root amputation 4) Apical curettage
