After the stimulation is removed the response of normal pulp to hot or cold is 1) Brief pain 2) Prolonged pain 3) Brief feeling of warmth or cold 4) Prolonged feeling of warmth or cold
EndodonticsAnswer: 1
File is manufactured from a 1) Triangular blank 2) Round blank 3) Square blank 4) Diamond shaped blank
EndodonticsAnswer: 3
Which of the following is true of root canal medicaments in biomechanical preparation 1. They play a primary role 2. Their role is only secondary 3. Important, only persistent positive cultures obtain 4. None of the above
EndodonticsAnswer: 2
"Tug back" during obturation refers to 1. Consistency of master cone 2. Apical seat fit of master cone 3. Size of the master cone 4. Length of the master cone
EndodonticsAnswer: 2
Treatment of choice in fully calcified asymptomatic teeth 1) Conventional root canal therapy 2) Curettage & apicetomy 3) Curettage, apicetomy & retrofill 4) No treatment
EndodonticsAnswer: 4
Laser Doppler flowmetry is used 1) To determine root length 2) To determine amount of gingival fluid 3) To check vitality 4) None of the above
EndodonticsAnswer: 3
An endodontist failed to obturate an accessory canal while obturating main canal. Immediate treatment 1) No treatment, observe periodically 2) Surgical expose and retrofill 3) Retrieve and reobturate 4) Apicetomy and retrofill
EndodonticsAnswer: 1
Which of the following can be used as root canal filling materials 1. Cements and plastic materials 2. GP points 3. Silver points 4. All of the above
