Heat induced gutta-percha (vertical condensation) is particularly useful in which of the following conditions? 1) When there is a larger open apex 2) When there are aberrations ro irregularities in the canal 3) When the canals are curved and small 4) All of the above
EndodonticsAnswer: 2
After the stimulation is removed the response of normal pulp to hot or cold is 1) Brief pain 2) Prolonged pain 3) Brief feeling of warmth or cold 4) Prolonged feeling of warmth or cold
EndodonticsAnswer: 1
A severe blow to a permanent anterior tooth not resulting in fracture, commonly leads to 1) Pulpal death in the absence of treatment 2) Death of pulpal despite treatment 3) Fracture of involved bone 4) Mobility of central incisors
EndodonticsAnswer: 2
Headstroem file is mainly used to 1. Flare the canal walls 2. To remove the lingual shoulder 3. To prepare canal for post preparation 4. All of the above
EndodonticsAnswer: 1
Endodontic surgery should be avoided in 1) Short rooted teeth 2) Teeth with periodontal disease 3) Lingual surface of mandibular molars 4) All of above
EndodonticsAnswer: 4
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
Distortion of image is more in 1. Parallel (or) long cone technique 2. Bisecting angle (or) short cone technique 3. Same in both of the above 4. No distoration in either of them
EndodonticsAnswer: 2
The most common consequence of bleaching vital teeth 1. Discolouration 2. Cervicalresorption 3. Apical periodontitis 4. Root resorption
