Cryptococcose Flashcards

1
Q

Parasite

A

Cryptococcus
Levure basidiomycète capsulée
Champignon cosmopolite répandu dans l’environnement

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2
Q

Espèces

A

7
Cryptococcus neoformans
Crytococcus deneoformans
Crytococcis gattii

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3
Q

Transmission

A

Inhalation de spores

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4
Q

Facteurs favorisants

A

Immunodépression

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5
Q

Symptômes

A
  • Céphalées, nausées, photophobie
  • Convulsions
  • Troubles de la conscience
  • Fièvre
  • Pneumopathie
  • Atteinte cutanée
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6
Q

Diagnostic

A

Urgence

PL :

  • LCR clair
  • Eléments faibles
  • Observation directe à l’encre de Chine
  • Culture sur milieu de Sabouraud
  • Recherche d’antigènes
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7
Q

Bilan d’extension

A
Sang
Urine 
Lavage broncho-alvéolaire
Examen dermato 
PL
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8
Q

Antigènes de cryptocoque

A

Polysaccharide de la capsule

A rechercher dans les différents fluides biologiques

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