Cholestéatome Flashcards

1
Q

Quelle est la pathophysiologie?

A

Rétraction de la pars flaccida (plus fragile)*
Accumulation de débris et hyperplasie de l’épithélium
Réabsorption osseuse –> nerf facial

*Majoritairement pars tensa plutôt rare, mais possible

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2
Q

Quels sont le symptômes?

A
Paralysie faciale
Unilatérale
Accouphène
Otorrhée
...
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3
Q

Comment fait-on le diagnostic?

A

Rétraction pars flaccida (si cause secondaire –> CT, car non visible)
Matrice de l’épithélium squameuse visible

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4
Q

Quel est le traitement?

A

Chirurgie

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