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
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
Ideally the length of the dowel and the dowel preparation should be 1) 10 mm below the cervical line 2) 2/3rds the length of the root 3) Equal to the length of the clinical crown 4) One-thirds the length of the canal
EndodonticsAnswer: 2
Instrumentation short of apical foramen results in 1. Forcing debris into PA area 2. Shelfing (or) ledging of canals 3. Enlarging of apical formamen 4. All of the above
EndodonticsAnswer: 2
The first generation apex locators are 1) Resistance type 2) Impedance type 3) Frequency type 4) Combination of any one of the above
EndodonticsAnswer: 1
Barbed broach is used for 1) Extirpation of pulp 2) Enlargement of canal 3) Obturation of canals 4) All of the above
EndodonticsAnswer: 1
Palatel root of maxillary first molar is curved 1. Mesially 2. Buccally 3. Lingually 4. Distally
EndodonticsAnswer: 2
When undertaking bleaching of vital teeth of the following are done except 1) Prophylaxis 2) Use of protective eye glasses 3) Use of local anaesthesia 4) Polishing after treatment