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Rajiv Gandhi University of Health Sciences, Karnataka
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IV B.D.S Degree Examination - 16-Oct-2020
Time: Three Hours Max. Marks: 70 Marks
ORTHODONTICS AND DENTOFACIAL ORTHOPEDICS (RS3)
Q.P. CODE: 1191
Your answers should be specific to the questions asked.
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Draw neat, labeled diagrams wherever necessary.
LONG ESSAYS 2 x 10 = 20 Marks
- Discuss Pre-natal and Post-natal growth of palate and its clinical implications.
- Define retention and relapse. Explain schools of retention. Describe various theories of retention.
SHORT ESSAYS 8 x 5 = 40 Marks
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- Adenoid facies.
- Nasolabial angle and its importance.
- Anchorage.
- Piezo-electric theory.
- Types of Stainless steel and its usage in orthodontics.
- Functional Matrix Hypothesis.
- Sutural vs cartilaginous theory.
- Scammons growth curve.
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SHORT ANSWERS 5 x 2 = 10 Marks
- Undermining resorption.
- Clinical features of Class III malocclusion.
- Nitinol.
- Balanced extraction.
- Etiology of cleft Lip and Palate.
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