Untrue about sectional method of compaction 1. Used for post & crown 2. Voids are more 3. Difficult to retrieve 4. Vertical root fractures are more
EndodonticsAnswer: 4
Peripheral pain impulses in the dental pulp are transmitted centrally via which of the following pathways 1. Peripheral nerve, trigeminal nucleus, trigeminal ganglion, thalamus and cortex 2. Peripheral nerve, trigeminal ganglion, trigeminal nucleus, thalamus, & cortex 3. Both A and B 4. None of the above
EndodonticsAnswer: 2
Aging pulp is characterised by 1) Increased fibroblasts & pulp stones 2) Increased fibrosis & pulp stones 3) Increased vascularity & fibroblasts 4) None of the above
EndodonticsAnswer: 2
Endodontic surgery is not recommended in 1) Medically compromised patients 2) Mandibular lingual molar area 3) Tooth close to maxillary sinus 4) All of the above
EndodonticsAnswer: 4
Instrument that is more likely to break in root canal when twisted more than 90 degree 1. File 2. Broach 3. Spreader 4. Reamer
EndodonticsAnswer: 2
In class III Ellis fracture 1) Only enamel is involved 2) Enamel and dentin are involved 3) Enamel,dentin and pulp are involved 4) Non-vital pulp
EndodonticsAnswer: 3
K-flex file is traditionally made from which shaped blank 1) Diamond 2) Triangular 3) Square 4) All of the above
EndodonticsAnswer: 1
The technique of displacing gutta-percha cones against the root canal walls to provide space for gutta-percha 1) Sectional method 2) Lateral condensation 3) Vertical condensation 4) Incremental technique
