Download DNB 2017 Dec ENT ENT PAPER I A Question Paper

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NATIONAL BOARD OF EXAMINATIONS

DECEMBER 2017

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OTO-RHINO-LARYNGOLOGY (ENT)

PAPER —I

Time : 3 hours ENT/D/17/28/1

Max. Marks : 100

IMPORTANT INSTRUCTIONS

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1. This question paper consists of 10 questions divided into Part ‘A’ and Part ‘B’, each part containing 5 questions.
2. 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.
3. Answers to questions of Part ‘A’ attempted in answer sheet(s) of Part ‘B’ or vice versa shall not be evaluated.
4. Answer sheet(s) of Part ‘A’ and Part ‘B’ are not to be tagged together.
5. Part ‘A’ and Part ‘B’ should be mentioned only on the covering page of the respective answer sheet(s).

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6. Attempt all questions in order.
7. Each question carries 10 marks.
8. Read the question carefully and answer to the point neatly and legibly.
9. Do not leave any blank pages between two answers.
10. Indicate the question number correctly for the answer in the margin space.

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11. Answer all the parts of a single question together.
12. Start the answer to a question on a fresh page or leave adequate space between two answers.
13. Draw table/diagrams/flowcharts wherever appropriate.

Write short notes on:

PART A

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1. Granular myringitis: Definition, etiology, clinical features and its management. 2+2+2+4
2. a) Differences between infantile and adult temporal bone, 5+2+3
   b) What is fissula ante fenestram & fissula post fennestram?
   c) Development of otic capsule.
3. Etiopathogenesis: and management of malignant otitis externa 5+5

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4. Anatomy of facial recess, round window, and cochlear turns. 4+3+3
5. a) Causes of sensorineural hearing loss (SNHL) 3+4+3
   b) Enumerate ototoxic drugs
   c) Ototoxicity of aminoglycosides

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POSSESSION / USE OF CELL PHONE: [ GETS IS NOT PERMITTED INSIDE THE