Download DNB 2015 Dec RADIODIAGNOSIS IV A Question Paper

Download DNB (Diplomate of National Board) Under NBE 2015 Dec RADIODIAGNOSIS IV A 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.
RADIODIAGNOSIS

PAPER ? IV
RDG/D/15/40/IV
Time : 3 hours
Max. Marks : 100

IMPORTANT INSTRUCTIONS


? This question paper consists of 10 questions divided into Part ?A? and Part ?B?, each part
containing 5 questions.
? 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.
? Answer sheet(s) of Part ?A? and Part ?B? are not to be tagged together.
? Part ?A? and Part ?B? should be mentioned only on the covering page of the respective answer
sheet(s).
? 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.

PART A

Write short notes on:

1. a) What is scatter radiation? How does it affect radiographic
image quality?
b) Methods to reduce scatter radiation.

(1+2)+7
2. a) Enumerate the types of digital radiography. Describe each
one briefly.
b) Advantages and limitations of digital radiography
compared with conventional film screen radiography.

4+6
3. a) Principles and techniques of dual energy CT.
b) Clinical applications of dual energy CT.

(3+3)+4
4. Principles and techniques of ultrasound elastography along
with its clinical applications.

2+4+4
5. a) Define contrast induced nephropathy (CIN).
b) Conditions predisposing to CIN and the precautions to be
taken to avoid CIN.

1+(5+4)



P.T.O.

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