Tamil Nadu Dr MGR Medical University 2009 M.D.S Branch V – ORTHODONTICS AND DENTOFACIAL - IV – RECENT ADVANCES IN ORTHODONTICS - - Question Paper

MARCH -2009
[KU 384] Sub. Code: 2420
M.D.S. DEGREE exam.
(Revised Regulations)
Branch V – ORTHODONTICS AND DENTOFACIAL ORTHOPAEDICS
(For Candidates admitted from 2004-2005 onwards)
Paper IV – latest ADVANCES IN ORTHODONTICS
Q.P. Code : 242420
Time : 3 hours Maximum : 100 marks
Draw suitable diagram wherever necessary.
ans ALL ques..
I. Essay ques. : (4 X 25 = 100)
1. describe friction. explain the entities of friction, notching and binding of archwires in contemporary orthodontic tooth movement with the preadjusted/edgewise appliance. Add a note on its clinical significance.
2. explain the different qualitative and quantitative approaches to assess the effectiveness of orthodontic treatment. Comment on the utility of the IOTN and PAR indices in this regard.
3. explain the application of computer technology in orthodontic practice management and in achieving a paperless office. Comment on its contribution to overall efficiency and practice economics.
4. explain the principles of Randomised clinical trials and its relevance to evidence based orthodontics. Add a note on the principles and utility of meta-analysis in orthodontic research with illustrative examples.
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Earning:   Approval pending.