cummings 145 clinical assessment and surgical treatment of conductive hearing loss Flashcards

1
Q

Cuántos db sumal el pabellón y el CAE?

A

15 db

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2
Q

Qué es la impedancia?

A

La resistencia acústica al paso del sonido a través de un medio

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3
Q

Longitud del CAE

A

de 2.5-3.5 cm

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4
Q

Ganancia que brinda el oído medio

A

26.6 dB en 1kHz

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5
Q

Superficie de la MT

A

85 mm

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6
Q

Superficie de la platina

A

3.2 mm

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7
Q

Relación área MT: ventana oval

A

20:1

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8
Q

Componente más importante para el acoplamiento de impedancias en el oído medio

A

La reación área MT: ventana oval

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9
Q

Vía del reflejo estapedial

A

Cóclea-nervio auditivo-núcleo coclear
Cuerpo trapezoidal-complejo olivar superior medial-
n. motor del VII-facial

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