Download DNB 2016 Dec RADIODIAGNOSIS PAPER 4 B Question Paper

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FINAL EXAM NATIONAL BOARD OF EXAMINATIONS

DECEMBER 2016

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RADIODIAGNOSIS

PAPER - IV

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) What is “bone age”? 1+2+4+3
   b) What are the clinical applications of its determination?
   c) Factors which can affect the bone age of a person.
   d) How reliable is bone age from the standpoint of forensic radiology?

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2. a) Mammography tube - differences with conventional X-ray tube. 5+5
   b) Aliasing on colour Doppler and its application.
3. Role of perfusion imaging, diffusion-weighted imaging and MR spectroscopy in the diagnosis and classification of common intraaxial brain tumors in adults. 10
4. a) Percutaneous trans-hepatic biliary drainage. 5+5
   b) Chi Square test & its usefulness in clinical research.

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5. a) Side effects of gadolinium based compounds. 5+2+3
   b) How does the safety profile vary with compound structure?
   c) What new concerns have been raised against them which might act as a deterrent in their usage even in patients with normal renal function?

POSSESSION / USE OF CELL PHONES IS NOT PERMITTED INSIDE THE EXAMINATION HALL.

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