SF: Nerf IV Flashcards

1
Q

Nom du nerf IV

A
  • trochléaire
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2
Q

Role ?

A
  • nerf de la descente des escaliers

- > descente et adduction

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3
Q

Si atteinte du nerf IV ?

A
  • globe en haut et dedans
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4
Q

type de diplopie ?

A
  • diplopie verticale
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5
Q

Principales causes:

A
  • traumatismes (toit de l’orbite) > congénitales > vasculaires > SEP, tumorales
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