Colesteatoma Flashcards

1
Q

Qué es el colesteatoma?

A

Saco de tejido epitelial en oído medio.

-complicación de O. Media crónica

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2
Q

Tumor aperlado

A

Queratina, bacterias y lípidos.

-Otorrea -Destruccion ósea -Hipoacusia

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3
Q

Tipos

A

Congénito (pars tensa) y adquirida (pars flácida)

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4
Q

Patogenia del colesteotoma adquirido

A

Migración del epitelio, retracción de trompa eustaquio, aumentó epitelio, metaplasia, perforación de la MT

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5
Q

Tratamiento

A

Timpanoplastia para cerrar el agujero, mastodeictomia para extirparlo

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6
Q

Complicaciones

A

Parálisis del nervio facial

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