MDS PREP
Paper points are sterilized by
1. Cold sterilization with chemical solution
2. Boiling
3. Hot salt sterilizer
4. All of the above
Endodontics
Answer: 3
To prevent the fracture of an endodontic instrument the number of turns given inside the canal in a single motion should be
1. Less than 1/4 of a turn
2. 1/4 to 1/2 turn
3. 1/2 of a turn
4. More than 3/4
Endodontics
Answer: 2
Internal resorption may result from all except
1. Trauma
2. Horizontal root fracture
3. Crown fracture
4. Teeth treated with pulpectomy
Endodontics
Answer: 4
From an endodontist point of view, maxillary first and second premolars
1. Have same number of roots and canals
2. Have similar crown and root form
3. May vary in root form & canals
4. All of the above