Download DNB 2016 Dec ENT OTORHINOLARYNGOLOGY PAPER 1 B Question Paper

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FINAL EXAM NATIONAL BOARD OF EXAMINATIONS

DECEMBER 2016

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OTORHINOLARYNGOLOGY

PAPER -1

Please read carefully the important instructions mentioned on Page ‘1’

Answers to questions of Part ‘A’ and Part ‘B’ are to be strictly attempted in separate answer sheet(s) and the main + supplementary answer sheet(s) used for each part must be tagged separately.

Answers to questions of Part ‘A’ attempted in answer sheet(s) of Part ‘B’ or vice versa shall not be evaluated.

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PART B

1. a) Embryological development of pinna. 4+(3+3)
   b) Etiology of preauricular sinus and its management.
2. a) Enumerate various ototoxic drugs with their (2+2)+(3+3)
   mechanism of action for producing ototoxicity.
   

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   b) How will you diagnose and manage a case of ototoxicity?
3. a) Histological features of otosclerosis. 2+(4+4)
   b) Clinical features and audiological eligibility for surgery.
4. a) Define stem cells. 2+(4+4)
   b) Properties of stem cells and its possible therapeutic uses in ENT practice.

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5. a) Enumerate the various intracranial complications of 2+2+6
   unsafe CSOM.
   b) Pathways for spread for intracranial disease.
   c) Outline the management of lateral sinus thrombophlebitis.

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