Meningites et Meningo-encephalite Virale Flashcards

1
Q

Valeurs normales de la glycorachie ?

A

3,5 mmol/L

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2
Q

Valeur normale de la proteinorachie ?

A

1 g/L

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3
Q

Citer un bon marqueur de méningite bactérienne

A

Les lactates : si > 4 mmol/L dans le LCR

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4
Q

PEC d’une méningite ou méningo-encéphalite

A
  • PL + 2 hc
  • LCR trouble ou clair ?
  • prédominance leucoytaire ou lymphocytaire ? (virale ou bactérienne)
  • traitement
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5
Q

Que fait-on si un patient a une CI à la PL ?

A
  • 2 hc + ttt ATB
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6
Q

Traitement de la méningo encéphalite

A

ACICLOVIR IV pendant 2 semaines

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7
Q

Quelle est la cause la plus fréquente de méningo-encéphalite virale ?

A

Herpès

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8
Q

Étiologies des méningites et meningo encéphalite

A
  • cause infectieuse : bactérie, virus, champignons, parasites
  • causes non infectieuses : sarcoidose, lupus, médicaments…
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9
Q

Quels symptômes comprend le syndrome méningé ?

A
  • céphalées
  • vomissements
  • raideur meningée
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10
Q

Bactéries responsables de méningite

A
  • pneumocoque : streptococcus pneumoniae 50%
  • méningocoque : neisseria meningitidis 25%
  • listeria monocytogenes 10%
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11
Q

Virus responsable de méningite

A
  • entérovirus 90%
  • HSV, VZV
  • VIH
  • virus ourlien
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