[LO 672] FEBRUARY 2019 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 pins used in pin retained amalgam restorations. Write in detail about the self threaded pins.
2. Define bleaching. Enumerate the materials used and the various techniques of bleaching. Describe about walking bleach.
II. Write Notes on: (10 x 5 50)
1. Flap designs in periapical surgery.
2. Degassing.
3. Suck back porosity.
4. Delayed expansion.
5. Initial steps in cavity preparation.
6. Irreversible pulpitis.
7. Thermoplasticized gutta percha.
8. Calcium Hydroxide.
9. Step back technique.
10. Anaesthetic Techniques in Endodontics.