Pneumocystose Flashcards

1
Q

Parasite

A

Champignon atypique

Commensal des alvéoles pulmonaires

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2
Q

Contamination

A

Strictement humaine

Pathogène opportuniste

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3
Q

Facteurs de risques

A
Immunodépression : 
VIH < 200 CD4 
Hémopathie malignes 
Déficit immunitaire congénital 
Corticothérapie forte dose
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4
Q

Physiopathologique

A

Chez l’individu sain : Destruction du champignon par le système immunitaire

Chez le patient immunodéprimé : Réaction inflammatoire
Epaississement des cloisons
Dégradation des échanges gazeux
PID

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5
Q

Symptômes

A

Fièvre
Toux sèche
Dyspnée

Hypoxie sévère

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6
Q

Diagnostic

A

Gaz du sang
Imagerie
LBA

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7
Q

Antigène

A

B-D-glucane

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8
Q

Traitement

A

Cotrimoxazole

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9
Q

Prévention

A

Prophylaxie primaire au cotrimoxazole chez les patients à risque

Isolement des patients infectés

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