Download DNB 2020 December OtorhInolaryngology Paper II Question Paper

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FINAL EXAM

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DECEMBER 2020

OTORHINOLARYNGOLOGY

PAPER-II

TIME: 3 HOURS ENT/D/20/28/II

MAX. MARKS: 100

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IMPORTANT INSTRUCTIONS

• You are provided with 5 answer sheet booklets. Each individual answer sheet booklet consists of 10 pages excluding the covering jackets.
• This question paper consists of 10 short note questions. Question paper is divided into 5 Parts - A, B, C, D and E, each part containing 2 questions.
• Answers to questions of part A, part B, part C, part D & part E are to be strictly attempted in a separate answer sheet booklet which must be later tagged together at the end of the exam.
• No additional supplementary answer sheet booklet will be provided.

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• Answers to question(s) attempted on an answer sheet booklet for a different part will not be evaluated.
• Part A/Part B /Part C/Part D/Part E should be mentioned on the covering page of the respective answer sheet booklet.
• Attempt all questions in order.
• Each question carries 10 marks.
• Read the question carefully and answer to the point neatly and legibly.

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• 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.

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Write Short notes on:

PART A

1. a) What is the Schneiderian membrane? 3+7
   b) Etiopathogenesis, clinical features and management of sinonasal papillomas.
2. a) Describe the various components of internal nasal valve and its clinical importance. (2+2)+(3+3)
   

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   b) Etiology and management of narrowing of the nasal valve area.

PART B

1. a) Physiology of the lacrimal system and discuss the advantages and disadvantages of Endonasal DCR. 6+4
   b) What is lacrimal sump syndrome and how to prevent it?
2. a) Diagnostic criteria for Obstructive Sleep Apnoea (OSA). 5+5
   

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   b) Various tests available for assessing site of obstruction in OSA.

PART C

1. Etiopathogenesis of sphenoid lateral recess CSF leak and discuss its surgical management. 5+5
2. a) Enumerate various premalignant conditions of oral cavity. 3+(3+4)
   b) Etiopathogenesis and management of oral submucous fibrosis.

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PART D

1. a) Enumerate the boundaries of frontal recess and describe the International frontal sinus anatomy classification in relation to the frontal sinus drainage pathways. (2+3)+5
   b) Discuss the various endoscopic approach to frontal sinus.
2. a) Surgical anatomy of the sphenopalatine foramen with a diagram. 5+5
   b) Various steps of endoscopic sphenopalatine artery ligation.

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PART E

1. a) Enumerate common causes of sialadenosis. 5+5
   b) Causes and management of submandibular sialolithiasis.
2. Discuss the various causes and management of oroantral fistula. 5+5

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