Which of the following directly affects the prognosis of an avulsed tooth 1. Length of time to the tooth was out of the mouth 2. Condition of the dental socket when the tooth was replanted 3. Whether necrotic cementum was removed from the root 4. Whether the pulp was extirpated to prevent periapical inflammation
EndodonticsAnswer: 1
Which one of the following is not seen in the acute pulpits (irreversible) 1. Pain disappears on removal of stimulus 2. Pain persists on removal of stimulus 3. Increased threshold for stimulus 4. Severe pain
EndodonticsAnswer: 1
A root canal treated maxillary lateral incisor is fractured at the cervical level of the crown. The coronal end of silver cone which was used for root canal filling is visible. Select the line of treatment to achieve the required post space 1) Remove the silver cone and retreat the canal using a gutta-percha and then create space for the post 2) Create post space alongside the silver cone using burs and peeso reamers 3) Ginding away of the coronal part of the silver cone 4) None of the above
EndodonticsAnswer: 1
Best method of condensation 1) Lateral condensation 2) Thermoplasticized 3) Vertical condensation 4) None of the above
EndodonticsAnswer: 1
The length of the instrument used for endodontic implants is 1. 25 mm 2. 28 mm 3. 21 mm 4. 40 mm
EndodonticsAnswer: 4
Which of the following accurately describes continuous wave technique 1. The continuous wave technique is technique sensitive and requires special devices 2. The continuous wave technique is faster 3. It uses a heat caries that can compact and heat gutta-percha 4. All of the above
EndodonticsAnswer: 4
Most commonly used solution for irrigation of root canals 1) EDTA 2) Sodium hypochlorite 3) Hydrogen peroxide 4) Saline solution
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
