Rajiv Gandhi University of Health Sciences 2009-5th Year B.D.S Dental Surgery I –(ORTHODONTICS (RS))(QP Code: 1163) - Question Paper

IV (Part-I) B.D.S Degree exam – January 2009

ORTHODONTICS (RS)
QP Code: 1163
Time: three Hrs. [Max. Marks : 100]



Your answers should be specific to the ques. asked.
Draw neat tagged diagrams wherever necessary.

LONG ESSAY 2 X 10 = 20 Marks
1.Define interceptive orthodontics and explain in detail about serial extraction
2.a) Criteria for selection of case for functional appliance
b) Mode of action of activator

SHORT ESSAY 10 X five = 50 Marks
3.Bolton’s tooth size ratio
4.Components of fixed appliances
5.Ugly duckling stage
6.Space maintainers
7.Functional matrix theory
8.Soldering in orthodontics
9.Intra oral anchorage
10.Class II malocclusion
11.Retention and relapse
12.Canine retractors

SHORT ANSWERS 10 X three = 30 Marks
13.Incisal liability
14.Oral screen
15.FMA angle
16.Intrusion
17.Methods of gaining space in orthodontics
18.Hand wrist radiographs
19.Undermining bone resorption
20.Cleft lip
21.Synchondrosis
22.Role of expansion in orthodontics

Earning:   Approval pending.