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SPRING 13 Disorders of Hearing > FINAL - Middle Ear Disorders > Flashcards

FINAL - Middle Ear Disorders Flashcards

1
Q

Eustachian Tube Dysfunction

A

Ventilation Deficiency

Patulous ET

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2
Q

Ventilation Deficiency

A

Obstruction or narrowing of the Eustachian Tube

  • Lead to chronic negative ear pressure
  • Otitis Media
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3
Q

Patulous ET

A

When Eustachian Tube seems permanently open. Older adults

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4
Q

Eustachian Tube Dysfunction Audiological Results

A

May show up Type C (negative peak pressure)

Mild Conductive

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5
Q

Otitis Media

Duration?

What age group does it affect most?

Treatment?

A

Inflammation of middle ear tissue. Often accompanied by fluid and infection.

  • Common in children
  • Effusion: Fluid or mucous from ME tissue
  • Duration (Acute 0-21 days, Recurrent 22 days-8 weels, Chronic > 8 weeks
  • Treated with antibiotics or myringotomy
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6
Q

Otitis Media Audiological Results

Type of HL?

Word Recognition?

A

Type B (flat)

Mild conductive to PT

WR is excellent when presented above the conductive loss

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7
Q

Cholesteatoma

Define

Common in what age?

A

Accumulation of skin in wrong places of middle ear

  • Congenital or acquired
  • Common in adolescents/teens but can be seen in adults
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8
Q

Cholesteatoma Audiological Results

  • Type ___ tympanogram
  • Unilateral? Bilateral?
  • SNHL? Conductive?
  • Word Recognition?
A

Type B

Unilateral

Conductive

WR 92%

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9
Q

Osteosclerosis

Define

Pathology

Treatment

A

Hereditary disorder of middle ear bones & middle ear bony cavity

Build up of spongy bone, resulting in Stapes Fixation

Treated non surgically by hearing aid

or

surgically by a Stapedectomy

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10
Q

Stapedectomy

A

Incus & stapes are separated

opening in stapes footplate and prosthesis is inserted

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11
Q

Otosclerosis Audiologic Results

A

Unilateral/bilateral conductive

normal/reduced admittance, Type As

Acoustic Reflexis- normal during early stages

elevated/absent later

Gradual onset of HL

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12
Q

Ventilation Deficiency

Patulous ET

A

Eustachian Tube Dysfunction

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13
Q

Obstruction or narrowing of the Eustachian Tube

  • Lead to chronic negative ear pressure
  • Otitis Media
A

Ventilation Deficiency

How well did you know this?
1
Not at all
2
3
4
5
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14
Q

When Eustachian Tube seems permanently open. Older adults

A

Patulous ET

How well did you know this?
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15
Q

May show up Type C (negative peak pressure)

Mild Conductive

A

Eustachian Tube Dysfunction Audiological Results

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Inflammation of middle ear tissue. Often accompanied by fluid and infection.

  • Common in children
  • Effusion: Fluid or mucous from ME tissue
  • Duration (Acute 0-21 days, Recurrent 22 days-8 weels, Chronic > 8 weeks
  • Treated with antibiotics or myringotomy
A

Otitis Media

Duration?

What age group does it affect most?

Treatment?

17
Q

Type B (flat)

Mild conductive to PT

WR is excellent when presented above the conductive loss

A

Otitis Media Audiological Results

Type of HL?

Word Recognition?

18
Q

Accumulation of skin in wrong places of middle ear

  • Congenital or acquired
  • Common in adolescents/teens but can be seen in adults
A

Cholesteatoma

Define

Common in what age?

19
Q

Type B

Unilateral

Conductive

WR 92%

A

Cholesteatoma Audiological Results

  • Type ___ tympanogram
  • Unilateral? Bilateral?
  • SNHL? Conductive?
  • Word Recognition?
20
Q

Hereditary disorder of middle ear bones & middle ear bony cavity

Build up of spongy bone, resulting in Stapes Fixation

Treated non surgically by hearing aid

or

surgically by a Stapedectomy

A

Osteosclerosis

Define

Pathology

Treatment

21
Q

Incus & stapes are separated

opening in stapes footplate and prosthesis is inserted

A

Stapedectomy

22
Q

Unilateral/bilateral conductive

normal/reduced admittance, Type As

Acoustic Reflexis- normal during early stages

elevated/absent later

Gradual onset of HL

A

Otosclerosis Audiologic Results

23
Q

Otosclerosis Treatment

A

Non surgical- hearing aid

Surgical- Stapedectomy

SPRING 13 Disorders of Hearing (6 decks)

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