Which of the following are complications of periapical surgery 1. Paraesthesia 2. Ecchymoses 3. Stitch abscess 4. All of the above
EndodonticsAnswer: 1
Calcium hydroxide is advocated as an inter appointment intracanal medication because of 1. Its ability to dissolve necrotic tissue 2. Its antimicrobial property 3. Its ability to stimulate hard tissue formation 4. Its powerful bleaching effect
EndodonticsAnswer: 2
The blue coloured reamer is numbered as 1. 6 size of instrument 2. 25 and 50 size of instrument 3. 30 and 60 size of instrument 4. 10 size of instrument
EndodonticsAnswer: 3
...................is helpful in making radicular access 1) Gates glidden drill 2) K file 3) K reamer 4) Round bur
EndodonticsAnswer: 4
In Ellis classification of injured teeth a class IV represents 1) Non-vital tooth 2) Avulsed tooth 3) Fracture involving only the enamel 4) Fracture involving enamel and dentin but not pulp
EndodonticsAnswer: 1
Best time to obturate root canals 1. When canals are dry 2. When tooth is asymptomatic 3. When successive negative cultures are obtained 4. All of the above
EndodonticsAnswer: 4
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
EndodonticsAnswer: 4
The blue coloured reamer is numbered as 1) 6 size of instrument 2) 25 and 50 size of instrument 3) 30 and 60 size of instrument 4) 10 size of instrument
