[LO 673] FEBRUARY 2019 Sub. Code: 4219
FOURTH YEAR B.D.S. DEGREE EXAM
(Common to Final Year Paper V Modified Regulations III and
Final Year Paper IV New Modified Regulation Candidates)
PAPER IV PERIODONTOLOGY
Q.P Code: 544219
Time: 180 Minutes Maximum: 70 Marks
I. Elaborate on: x 10 20)
1. Define prognosis? Discuss the factors which influence the
individual prognosis of a tooth?
2. Clinical features and management of ANUG.
II. Write Notes on: (10 x 5 50)
1. Junctional epithelium.
2. Classification of gingival fibers.
3. Chlorhexidine.
4. Etiology of gingival recession.
5. Trauma from occlusion.
6. Ultrasonics.
7. Host modulation agents.
8. Hemisection.
9. Root surface biomodification.
10. Lasers in periodontal therapy.