Hearing Flashcards

0
Q

Hearing loss

A

1/3 adults 60+
1/2 adults 85+
Aging associated only

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1
Q

Presbycusis

A

Age related hearing loss

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2
Q

Ototoxicity

A

Affect balance and hearing

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3
Q

Vertigo

A

Indicates inner ear issue
Nausea related
Spinning

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4
Q

Osicles (bones) of ear

A

Malleus
Incus
Stapes

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5
Q

Tympanic membrane

A

Eardrum

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6
Q

Pinna

A

All the way around outer ear

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7
Q

Peripheral ears

A

Capture sound

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8
Q

External ear

A

Collects and sends sounds to the eardrum

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9
Q

Eustachian tube

A

Equalizes air pressure
Opens to allow airflow when chewing and swallowing
Pops in airplane

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10
Q

Amplification

A

Vibrations of the eardrum moves bones to send sound waves to oval window

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11
Q

Middle ear

A

If filled with fluid, ear infection occurs

Located in temporal bone

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12
Q

Inner ear vestibular system

A

Helps control balance

Bony labyrinth surrounding a membrane

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13
Q

Cochlea

A

Hearing ability

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14
Q

Oto-

A

Ear

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15
Q

Auditory brain stem response

A

Electrodes placed on scalp to record electrical activity

16
Q

Tubes in ears

A

Myringotomy

17
Q

Sensorineural hearing loss

A

Lost or damaged receptor cells
Congenital
Genetic
Acquired

TORCH(S) test
Toxoplasmosis
Rubella
Hiv
Cytomegalovirus
Herpes
18
Q

Drugs causing Ototoxicity

A

Aspirin
Antibiotics (amino glycosides)
Lasix
Chemotherapy agents

19
Q

Tinnitus

A

Buzzing roaring ringing in ears indicates toxicity