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August 2014 Conservative Dentistry and Endodontics Past Questions

[LF 672]                                      AUGUST  2014                       Sub. Code: 4164

FOURTH YEAR B.D.S. DEGREE EXAM
PAPER IV - CONSERVATIVE DENTISTRY & ENDODONTICS
Q.P Code: 544164
Time: 180 minutes                                                              Maximum: 70 marks

I.  Elaborate on:                                                                                 
(2X10=20)

1.  Define bleaching. Enumerate the materials used and various techniques of bleaching. Describe in
detail night guard bleaching technique.

2.  Define obturation. Enumerate the materials used and various techniques of obturation. Describe
in detail warm vertical condensation technique.

II. Write Notes on:                                                                             
(10X5=50)
1.   Demineralization-Remineralization cycle
2.  Instrument formula for hand cutting instruments
3.  Hybrid layer
4.  Wedging techniques
5. Compare and contrast tooth preparation for silver amalgam versus composite restoration
6.  Phoenix abscess
7.  Resin based endodontic sealers
8.  Standardization of a K-file endodontic instrument
9.  Apexification
10. Root end filling materials
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