Chronic periapical abscess can be differentiated from a periapical granuloma by 1) Radiographic examination only 2) Vitality tests 3) Histopathology 4) Subjective symptoms
EndodonticsAnswer: 3
Tooth discolouration most commonly result from 1) Hyperaemia of pulp 2) Pulp necrosis 3) Pulpal abscess 4) All of the above
EndodonticsAnswer: 2
The largest component of gutta-percha cones is 1. Gutta-percha 2. Zinc oxide 3. Resins and waxes 4. Colouring agents
EndodonticsAnswer: 2
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
Endosonics utilizes whihc instrument 1) H file 2) K file 3) Endo box 4) Reamers
EndodonticsAnswer: 2
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
The most common error seen during access cavity preparation of mandibular incisors is 1) Perforation of the lingual or labila walls 2) Gouging of pulpal contents 3) Tooth fracture 4) All of the above
EndodonticsAnswer: 1
Pain due to acute "irreversible" pulpitis is 1) Spontaneous 2) Sharp 3) Lasting for short time 4) Both A and B