Identify the wrong statement about maxillary molars 1) Root of pulp chamber of maxillary first molar is rhomboidal 2) Floor is triangular with lingual wall missing 3) Access cavity opening is trapezoidal 4) Occlusal outline is parallelogram
EndodonticsAnswer: 3
Calcium hydroxide is advocated as an inter appointment intracanal medication because of 1. Its ability to dissolve necrotic tissue 2. Its antimicrobial property 3. Its ability to stimulate hard tissue formation 4. Its powerful bleaching effect
EndodonticsAnswer: 2
Exacerbation of infection occurs if following is used in root canal medicaments 1) Sodium hypochlorite 2) Prednisone 3) Zincoxide 4) Sodium caprylate
EndodonticsAnswer: 2
Pain due to acute "irreversible" pulpitis is 1) Spontaneous 2) Sharp 3) Lasting for short time 4) Both A and B
EndodonticsAnswer: 4
The teeth that are more prone to perforation by slight mesial and distal deviation of a bur are 1. Mandibular incisors & maxillary first premolars 2. Maxillary first premolars & mandibular molar 3. Maxillary incisors & mandibular molars 4. Maxillary molar & mandibular first premolar
EndodonticsAnswer: 1
Proximal caries results in pulpal involvement. Restoration of choice after endodontically treating this tooth 1) MOD inlay 2) MOD onlay 3) Full crown 4) None of the above
EndodonticsAnswer: 2
The following is a critical factor affecting success of a reimplantation of an avulsed tooth 1) Time lag between avulsion & treatment 2) Preserving tooth in dry state 3) Removing the ruptured periodontal fibres 4) Time period of stabilisation
EndodonticsAnswer: 1
Best material for obturating a root canal of a tooth is 1. Thermoplastic GP 2. Silver cone 3. Resorbable paste 4. GP with sealer
