The periapical lesion that would most likely contain bacteria within the lesion is 1. Periapical abscess 2. Periapical cyst 3. Periapical granuloma 4. Condensing osteitis
EndodonticsAnswer: 1
Recapitulation 1) Uses large files to the flare the root cananl 2) Removing debris with a smaller instrument than the instrument that goes to the apex 3) Use of large files to flare the root canal but in between use of small instrument to confirm the initial length 4) All of the above
EndodonticsAnswer: 3
Lower premolars are easiest (or) hardest teeth to treat endodontically. 1) Length of root 2) Possibility of bifurcations 3) Size of the canal 4) Shape of the canal
EndodonticsAnswer: 2
For reimplantation of avulsed tooth 1) Curettage of socket done 2) Curettage of root surface done 3) Mild debridement with saline is done 4) Root surface treated with antibiotic
EndodonticsAnswer: 3
The largest component of gutta-percha cones is 1) Gutta-percha 2) Zinc oxide 3) Resins and waxes 4) Colouring agents
EndodonticsAnswer: 2
Which of the following is true of root canal medicaments in biomechanical preparation 1) They play a primary role 2) Their role is only secondary 3) Important, only persistent positive cultures obtain 4) None of the above
EndodonticsAnswer: 2
The most easily perforated tooth with a slight mesial or distal angulation of bur after a mandibular central incisor is a 1. Maxillary premolar 2. Maxillar molar 3. Mandubular premolar 4. Maxillary canine
EndodonticsAnswer: 1
The first generation apex locators are 1. Resistance type 2. Impedance type 3. Frequency type 4. Combination of any one of the above
