Elective endodontic treatment is contraindicated 1. Angina patients 2. Recent MI 3. Diabetes 4. Hypertension
EndodonticsAnswer: 2
Angle of tip of an endodontic instrument 1. 75 + 15 2. 75 - 15 3. 80 degrees 4. None of the above
EndodonticsAnswer: 4
The microorganisms present in periapical region after a tight sealing obturation 1. Dei out & eliminated by body 2. Reach oral cavity through the defects in filling 3. Multiply to flare up the disease 4. Eliminated by zinc oxide
EndodonticsAnswer: 1
Tooth discolouration most commonly result from 1) Hyperaemia of pulp 2) Pulp necrosis 3) Pulpal abscess 4) All of the above
EndodonticsAnswer: 2
In which of the following conditions single visit root canal treatment non-recommended 1) The pulp is not symptomatic but necrotic 2) The pulp is symptomatic and necrotic 3) The pulp is vital and asymptomatic 4) The pulp is necrotic with a draining sinus
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
Internal resorption is due to............ 1. Pulp necrosis 2. Acute inflammation of pulp 3. Chronic inflammation of pulp 4. None of the above
EndodonticsAnswer: 3
Untrue about disinfectants used in biomechanical preparation 1) The action is inversely proportional to their atomic weight 2) Quartenary ammonium compounds are cationic and act by lowering surface tension 3) Both of the above 4) None of the above
