Calcium hydroxide was introduced into endodontics by 1. Nygaard Ostby 2. Hermann 3. Schilder 4. Hunter
EndodonticsAnswer: 2
Best material for obturating a root canal of a tooth is 1. Thermoplastic GP 2. Silver cone 3. Resorbable paste 4. GP with sealer
EndodonticsAnswer: 4
What % of lower 1st molars show 2 distal canals 1. 10 2. 30 3. 60 4. 75
EndodonticsAnswer: 2
Blood-borne seeding of bacteria into an area of previously damaged or irritated pulp with a resultant inflammation is known as 1) Bacterial endocarditis 2) Anchoretic pulpitis 3) Chronic hyperplastic pulpitis 4) Ulcerative pulpitis
EndodonticsAnswer: 2
Most frequent failures of root canal treated cases are due to 1) Inadequate obturation 2) Improper sterilization 3) Improper preparation 4) All of the above
EndodonticsAnswer: 1
A patient reports of dull pain in the jaws. Pain is more severe immediately after walking up from a night sleep. Patient also complains of difficulty in opening mouth. The probable cause may be 1) Pulpitis 2) Bruxism 3) Periodontitis 4) Migraine
EndodonticsAnswer: 2
Tooth discolouration most commonly result from 1. Hyperaemia of pulp 2. Pulp necrosis 3. Pulpal abscess 4. All of the above
EndodonticsAnswer: 2
In Ellis classification of injured teeth a class IV represents 1) Non-vital tooth 2) Avulsed tooth 3) Fracture involving only the enamel 4) Fracture involving enamel and dentin but not pulp
