FEBRUARY 2018 Sub. Code: 4221
FOURTH YEAR B.D.S. DEGREE EXAM
(Common to Final Year Paper IV Modified Regulation III Candidates and
Final Year Paper VI New Modified Regulation Candidates)
PAPER VI CONSERVATIVE DENTISTRY AND ENDODONTICS
Q.P Code: 544221
Time: 180 Minutes Maximum: 70 Marks
I. Elaborate on: x 10 20)
1. Significance of contacts and contours in conservative dentistry. Write a
note on matrices and wedges.
2. Mention various methods in working length determination. Write in
detail Ingles radiographic method in working length determination.
II. Write Notes on: (10 x 5 50)
1. Veneers.
2. Mercury toxicity.
3. Modifications of glass ionomer cement.
4. Instrument formula.
5. Localised shrinkage porosity.
6. Design of dental bur.
7. Management of dentine hypersensitivity.
8. Mineral trioxide aggregate.
9. Non vital bleaching.
10. Root canal irrigants.