Download DNB 2015 Dec ENT P I Question Paper

Download DNB (Diplomate of National Board) Under NBE 2015 Dec ENT P I Previous Question Paper

FINAL EXAM NATIONAL BOARD OF EXAMINATIONS
DECEMBER 2015
-1-
POSSESSION / USE OF CELL PHONES OR ANY SUCH ELECTRONIC GADGETS IS NOT PERMITTED INSIDE THE
EXAMINATION HALL.
OTORHINOLARYNGOLOGY

PAPER ? I
ENT/D/15/28/I
Time : 3 hours
Max. Marks : 100

Important instructions:

? Attempt all questions in order.
? Each question carries 10 marks.
? Read the question carefully and answer to the point neatly and legibly.
? Do not leave any blank pages between two answers.
? Indicate the question number correctly for the answer in the margin space.
? Answer all the parts of a single question together.
? Start the answer to a question on a fresh page or leave adequate space between two answers.
? Draw table/diagrams/flowcharts wherever appropriate.


Write short notes on:

1. a) Diagramatic representation & explanation of Impedance
Transformer action of middle ear.
b) Role of middle ear muscles on transmission.

(3 +3)

4
2. a) Principles of Brainstem Evoked Response Audiometry
(BERA).
b) Clinical applications of BERA.

5
5

3. a) Define osteoradionecrosis of temporal bone.
b) Its aetiopathogenesis and management.

2
5+3

4. a) Define Keratosis Obturans and Primary Auditory Canal
Cholesteatoma.
b) Write differences between these two in relation to
etiopathology, clinical features and treatment.
1+1

3+3+2


5. a) Enumerate causes of conductive hearing loss with intact
ear drum.
b) Mention important differentiating points amongst them.

4

6
6. a) Enumerate complications of Stapedectomy.
b) What are their diagnostic points?
c) How are they managed?
2
4
4

7. a) Define otitic barotrauma.
b) What is the physiological consequence of compression &
decompression?
c) Management of otitic barotrauma.

2
3+3
2
8. a) Define petrositis and give its etiology.
b) Mention classification and clinical features.
c) Principles of its management.


1+1
2+3
3

P.T.O.
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FINAL EXAM NATIONAL BOARD OF EXAMINATIONS
DECEMBER 2015
-1-
POSSESSION / USE OF CELL PHONES OR ANY SUCH ELECTRONIC GADGETS IS NOT PERMITTED INSIDE THE
EXAMINATION HALL.
OTORHINOLARYNGOLOGY

PAPER ? I
ENT/D/15/28/I
Time : 3 hours
Max. Marks : 100

Important instructions:

? Attempt all questions in order.
? Each question carries 10 marks.
? Read the question carefully and answer to the point neatly and legibly.
? Do not leave any blank pages between two answers.
? Indicate the question number correctly for the answer in the margin space.
? Answer all the parts of a single question together.
? Start the answer to a question on a fresh page or leave adequate space between two answers.
? Draw table/diagrams/flowcharts wherever appropriate.


Write short notes on:

1. a) Diagramatic representation & explanation of Impedance
Transformer action of middle ear.
b) Role of middle ear muscles on transmission.

(3 +3)

4
2. a) Principles of Brainstem Evoked Response Audiometry
(BERA).
b) Clinical applications of BERA.

5
5

3. a) Define osteoradionecrosis of temporal bone.
b) Its aetiopathogenesis and management.

2
5+3

4. a) Define Keratosis Obturans and Primary Auditory Canal
Cholesteatoma.
b) Write differences between these two in relation to
etiopathology, clinical features and treatment.
1+1

3+3+2


5. a) Enumerate causes of conductive hearing loss with intact
ear drum.
b) Mention important differentiating points amongst them.

4

6
6. a) Enumerate complications of Stapedectomy.
b) What are their diagnostic points?
c) How are they managed?
2
4
4

7. a) Define otitic barotrauma.
b) What is the physiological consequence of compression &
decompression?
c) Management of otitic barotrauma.

2
3+3
2
8. a) Define petrositis and give its etiology.
b) Mention classification and clinical features.
c) Principles of its management.


1+1
2+3
3

P.T.O.
FINAL EXAM NATIONAL BOARD OF EXAMINATIONS
DECEMBER 2015
-2-
POSSESSION / USE OF CELL PHONES OR ANY SUCH ELECTRONIC GADGETS IS NOT PERMITTED INSIDE THE
EXAMINATION HALL.

OTORHINOLARYNGOLOGY

PAPER ? I



9. a) Classify group wise Ototoxic drugs.
b) Mention their mechanism of action.

6
4
10. a) Define nystagmus.
b) What are the different degrees of nystagmus?
c) How slow and fast components of nystagmus orginate?

2
4
4




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