Diplopie Flashcards

1
Q

Quelles sont les 3 urgences devant une diplopie BINOCULAIRE

A

Binoculaire: disparition a la fermeture d’un oeil

1/ ANEVRYSME TERMINAISON CAROTIDE INTERNE ET COMMUNICANTE POSTERIEUR
touche le III intrin et extrinseque : DLR

2/ HORTON : III DLR

3/HTIC : VI non localisateur FO

IMAGERIECEREBRALE EN URGENCE AV ANGIO

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2
Q

Innervation des nerfs occulomoteur et occulomotricité

A

Le III: acompdation, sphincter pupille, releveur de la paupiere

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3
Q

Causes de diplopies binoculaires

A

Neuro ou musculaire
VITAMINES

Vasculaire
Ischemique
Traumatique
Autoimmun
Metabolique
Iatrogene
Neoplasique
Endoc
Degeneratif
Genetique
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4
Q

Causes generales de diplopies frequentes

A

DIABETE : neuropathie ischemique : VI III DLR UANGIOPATHIE
DYSTHYROIDIE : m droit inf et medial
MYASTHENIE
ATHEROSCLEROSE

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5
Q

Weber sd

A

Diplopie atteinte du III+ PFC+ hemiplegie croisee

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6
Q

Que suspecter en premier face lesions du IV OU VI

A

IV: gliomes tubercules quadrijumeaux
VI: tuleurs bulboprotuberentiel : neurinome acoustique

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7
Q

Causes d’ophtalmoplegies douloureuse

A
Anevrysme intracarotidien
DA
fistule carotido caverneux
Diabete uangiopathie
Horton
Sd tolosa hunt : ophtalmoplegie dlr recidivante a bascule corticose
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8
Q

Quels nerfs et arteresdans le sinus caverneux

A
Arteres carotide interne
III
IV
VI
V1
V2
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