AUGUST 2017 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. Classify restorative resins. Discuss in detail about the acid etching
patterns and adhesive mechanisms of light cured composite resin
restorations.
2. Give the indications for Endodontic surgeries. Enumerate on flap
designs for apical surgeries with a brief note on retrograde preparation
and retrograde filling material.
II. Write Notes on: (10 x 5 50)
1. Finishing and Polishing Agents.
2. Hybrid layer.
3. Resin modified glass ionomer cements.
4. Sectional matrices.
5. Pre and Post Carve Burnishing.
6. Reversible pulpitis.
7. Distal object rule.
8. Apexification.
9. External root resorption.
10. Uses of sodium hypochlorite.