Rajiv Gandhi University of Health Sciences, Karnataka
IV (Part I) B.D.S Degree Examination - DECEMBER 2015
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Time: Three Hours Max. Marks: 70 Marks
ORTHODONTICS (Old Scheme)
Q.P. CODE: 1113
Your answers should be specific to the questions asked
Draw neat, labeled diagrams wherever necessary
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LONG ESSAYS 2 x 10 = 20 Marks
- Enumerate different systems of classification of malocclusion. Write in detail the Angle’s system of classification and its drawbacks.
- What is optimum orthodontic tooth force? Write about the different phases of orthodontic tooth movement.
SHORT ESSAYS 6 x 5 = 30 Marks
- Wolf’s law of transformation of bones
- Buccinator mechanism
- Oral screen
- Advantages and disadvantages of removable appliances
- Quadhelix
- Wit’s appraisal
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SHORT ANSWERS 10 x 2 = 20 Marks
- Spheno-occipital synchondrosis
- Incisal liability
- Supracrestal fibrotomy
- Transposition
- Cephalocaudal gradient of growth
- Lingual arch
- Frankfort horizontal plane
- Coffin spring
- Adenoid facies
- Cephalic index
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