ENT ''Ear Anatomy & congenital anomaly"

atbaa  2020
Quiz by atbaa 2020, updated more than 1 year ago
atbaa  2020
Created by atbaa 2020 about 4 years ago
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Description

Ear Anatomy & congenital anomaly

Resource summary

Question 1

Question
Stapes foot plate covers:
Answer
  • Round window
  • Oval window
  • Sinus tympni
  • Pyramid

Question 2

Question
In a normal ear, which of the following is NOT true:
Answer
  • External canal length 36 mm
  • To see the tympanic membrane, put the auricle upward and backward
  • Cartilagenous external canal contains hair follicles and glands
  • Incisura terminalis is devoid of cartilage

Question 3

Question
MacEwen's triangle is a surgical land mark for:
Answer
  • Tympanic segment of facial nerve
  • Lateral semi circular canal
  • Mastoid antrum
  • Incus

Question 4

Question
Crista ampullaris is the sensory organ of:
Answer
  • Cochlea
  • Semicircular canal
  • Uticle
  • Saccule

Question 5

Question
what is not true about Preauricular Fistula:
Answer
  • This is a first pharyngeal arch defect
  • Organism involved is commonly haemophilus
  • Could be bilateral
  • It may recur after excision

Question 6

Question
Unilateral congenital meatal atresia is best treated by:
Answer
  • Hearing aid
  • Reconstructive surgery at age 12 months
  • Reconstructive surgery before school age
  • No treatment required

Question 7

Question
About Bat's ear, which of the following is true:
Answer
  • Main complaint is cosmatic
  • Surgery is otoplasty
  • May be familial
  • All of the above

Question 8

Question
2-years-old child with Anotia and meatal atresia, investigation does not include:
Answer
  • CT scan temporal bones
  • Brain stem audiometry
  • Genetic counseling
  • Pure tone audiometry
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