Diplopie monoculaire Flashcards

1
Q

Def d’une diplopie monoculaire:

A
  • vision double touche un oeil
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2
Q

Diplopie monoculaire: que ce passe t-il à l’occlusion d’un oeil ?

A

Si diplopie monoculaire -> diplopie persistant à l’occlusion d’un oeil

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3
Q

Mécanisme:

A
  • diffraction des faisceaux lumineux à la traversée du globe oculaire -> en deux faisceaux
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4
Q

Examen clinique:

A
  • examen ophthalmologique
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5
Q

Causes: Groupe

A
  • Causes oculaires:
  • > cornée
  • > Iris
  • > Cristallin
  • > rétine
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6
Q

Cause: cornée

A
  • séquelle de kératite
  • astigmatisme cornée
  • séquelle de chirurgie
  • cornéenne au LASIK
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7
Q

Cause: cristallin

A
  • cataracte
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8
Q

Cause: Iris

A
  • iridotomie
  • iridectomie
  • trou dans l’iris
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9
Q

Cause: rétine

A
  • anomalie musculaire
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