Dr. MGR University Question Papers,PAPER – VI CONSERVATIVE DENTISRY & ENDODONTICS,2013 to 2015 Question Papers,FOURTH YEAR B.D.S.

Dr. MGR University Question Paper

2013 Question Paper

FOURTH YEAR B.D.S. DEGREE EXAM
PAPER – VI CONSERVATIVE DENTISRY & ENDODONTICS
Q .P .Code: 544184
Time: 180 Minutes Maximum: 70 Marks
I. Elaborate on: (2x10=20)
1. Classify & Write in detail about Operative Hand Instruments. Add a note on
Instrument Formula.
2. Describe in detail, the classification and various treatment options of Discoloured
anterior teeth.
II. Write notes on: (10x5=50)
1. Core materials for obturation.
2. Apex Locators.
3. Sodium Hypochlorite.
4. Management of Avulsed tooth.
5. Gingival Retraction Cord.
6. Casting shrinkage of cast gold alloys & its compensations.
7. Differences between Class II Amalgam & Inlay cavity preparations.
8. Standardization of Endodontic Instruments.
9. Pain control in Endodontics.
10.Radio Visual Graphy.

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Dr. MGR University Question Paper

2013 Question Paper

FOURTH YEAR B.D.S. DEGREE EXAM
PAPER – VI CONSERVATIVE DENTISRY & ENDODONTICS
Q .P .Code: 544184
Time: 180 Minutes Maximum: 70 Marks
I. Elaborate on: (2x10=20)
1. Define obturation, discuss about time of obturation and lateral condensation
technique.
2. Classify traumatic injuries and discuss in detail about complicated crown / root
fractures with pulp exposure.
II. Write notes on: (10x5=50)
1. Smear layer.
2. Glassionomer cements.
3. Sterilization of instruments.
4. High gold alloys.
5. Bevells in tooth preparation.
6. Pin Retained Amalgam.
7. Standardization of hand instruments.
8. Castable ceramics.
9. Protaper.
10.Instrument grasps.
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Dr. MGR University Question Paper

2014 Question Paper

 FOURTH YEAR B.D.S. DEGREE EXAM
PAPER VI - CONSERVATIVE DENTISTRY & ENDODONTICS
Q.P Code: 544184
Time: 180 minutes Maximum: 70 marks

I. Elaborate on: (2X10=20)
1. Classify Pins used in Pin retained amalgam restorations. Write in detail
about Self threaded pins.
2. Enumerate different techniques of cleaning and shaping of the root canal
using hand instruments. Describe step back technique in detail.

II. Write Notes on: (10X5=50)
1. Management of Tooth Avulsion
2. Mineral trioxide aggregate
3. Direct pulp capping
4. Wedges and wedging techniques
5. Internal Resorption
6. Biocompatibility of Glass lonomer Cements
7. Walking Bleach
8. Sodium Hypochlorite
9. Hemisection of teeth
10.Microfilled Composites
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Dr. MGR University Question Paper

2014 Question Paper

FOURTH YEAR B.D.S. DEGREE EXAM
PAPER VI - CONSERVATIVE DENTISTRY & ENDODONTICS
Q.P Code: 544184
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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Dr. MGR University Question Paper

2015 Question Paper

FOURTH YEAR B.D.S. DEGREE EXAM
PAPER VI - CONSERVATIVE DENTISTRY & ENDODONTICS
Q.P Code: 544184
Time: 180 Minutes Maximum: 70 Marks
I. Elaborate on: (2 x 10 = 20)
1. Define dentin hypersensitivity. Discuss the cause, mechanism and
management of dentin hypersensitivity.
2. Define working length in endodontics. Enumerate the methods to determine
working length. Discuss in detail Apex locators.

II. Write Notes on: (10 x 5 = 50)
1. Design of a dental bur.
2. Smear layer.
3. Matricing for direct tooth colored restorations.
4. Home bleaching techniques.
5. Trituration.
6. Pulpitis.
7. Gutta percha chemistry, composition and uses.
8. Pulpotomy.
9. Root canal irrigants.
10. Avulsed tooth and its management.
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Dr. MGR University Question Paper

2015 Question Paper

FOURTH YEAR B.D.S. DEGREE EXAMINATION
PAPER VI – CONSERVATIVE DENTISTRY AND ENDODONTICS
Q.P. Code: 544184
Time : Three Hours Maximum : 70 marks
Answer All Questions
I. Elaborate on: (2 x 10 = 20)
 1. Discuss in detail about classification II mesio occlusal in lay cavity preparation for
 lower right first molar. Add a note on cast metal restorations giving their indications
 advantages and disadvantages.
 2. Write about classification of endodontic instruments. Enumerate methods of working
 length determination with a brief note on apex locations.
II. Write notes on : (10 x 5 = 50)
 1. Tarnish and corrosion.
 2. Castable ceramics.
 3. Mat Gold.
 4. Direct Vaniers.
 5. Types and uses of Wedges.
 6. Chlorhexidine uses.
 7. Replacement Resorption.
 8. Mishaps in cleaning and shaping.
 9. Access cavity for upper central incisor.
10. Thermoplastized Gulta perche.
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