Tamil Nadu Dr MGR Medical University 2009 M.D.S Branch V – ORTHODONTICS AND DENTOFACIAL - III – BIO-MECHANICS, TISSUE CHANGES ORTHODONTIC TECHNIQUES AND TREATMENT PLANNING - - Question Paper

MARCH -2009
[KU 383] Sub. Code: 2419
M.D.S. DEGREE exam.
(Revised Regulations)
Branch V – ORTHODONTICS AND DENTOFACIAL ORTHOPAEDICS
(For Candidates admitted from 2004-2005 onwards)
Paper III – BIO-MECHANICS, TISSUE modifications
ORTHODONTIC TECHNIQUES AND TREATMENT PLANNING
Q.P. Code : 242419
Time : 3 hours Maximum : 100 marks
Draw suitable diagram wherever necessary.
ans ALL ques..
I. Essay ques. : (2 X 20 = 40)
1. explain the principles and techniques of using fixed functional appliances for advancement of the mandible in skeletal and dental class II issues. Add a note on their utility over non-fixed appliances.
2. explain the diagnostic, pre and post surgical – orthodontic management of the adult severely prognathic patient in an orthodontic practice. Add a note on the complications, iatrogenic sequelae and long term surveillance of these patients.
II. Write short notes on : (6 X 10 = 60)
1. Short face syndrome.
2. Transverse alveolar discrepancies & distraction osteogenesis.
3. Secondary alveolar bone graft for cleft palate deformity.
4. Late incisor crowding and its clinical management.
5. Debonding of ceramic brackets.
6. Temporary Anchorage devices for maxillary incisor intrusion and retraction.
******

Earning:   Approval pending.