Généralités Flashcards

1
Q

Hémorragie méningée: Def

A

. Hémorragie méningée = Hémorragie Sous-Arachnoidienne (HSA)

. Irruption de sang dans les espaces sous-arachnoïdiens

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2
Q

Causes:

A

. Rupture anévrismales (85%)

. Hémorragies péri-mésencéphaliques non anévrismales (10%)

. causes variées (5%)

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3
Q

Incidence:

A

. 5 à 7 cas pour 100 000 habitants par ans

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4
Q

Age médian:

A

. 55 ans

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5
Q

Prédominance:

A

. féminine

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6
Q

Mortalité:

A

. 50%

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