McSpadden compactor is of ..............shape 1) Reverse blade of K-file 2) Reverse blade of H-file 3) Endosonic instrument 4) None of the above
EndodonticsAnswer: 2
In post core which of following gutta-percha technique is used 1) Thermoplasticized 2) Vertical 3) Sectional 4) Lateral
EndodonticsAnswer: 3
Percussion is a dental diagnostic procedure used in determining whether 1) The tooth is vital 2) The pulp is hyperaemic 3) A periodontitis exists 4) All of the above
EndodonticsAnswer: 3
All are true about walking bleach, except 1. 1-3 appointments are required 2. Never be diluted with water and saline 3. Sodium perborate and hydrogen peroxide are mixed 4. Use of eugenol as temporary is contraindicated
EndodonticsAnswer: 2
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
Advantage of nickel-titanium over stainless steel as and intracanal instrument is 1. More resistance to breakage 2. More flexibility 3. More cutting efficiency 4. All of the above
EndodonticsAnswer: 2
8-year-old child had fractured his maxillary central incisor 10 month ago. The pulp shows no response. There is no periapical lesion in the radiograph. The treatment of choice is 1) Ca(OH) Pulp capping 2) Formocresol pulpotomy 3) Conventional root canal treatment 4) Complete debridement and apexification
EndodonticsAnswer: 4
Which of the following is true of vertical and lateral condensation 1) Lateral condensation results in better seal 2) Vertical condensation results in better seal 3) Sealibility with either techniques depends on the shape of prepared canal 4) Both are recommended for filling lateral canals