Ankylostomose Flashcards

1
Q

Parasite

A

Némathelminthes

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2
Q

Espèces

A

Ankylostoma duodénale

Necator americanus

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3
Q

Taille

A

< 1 cm

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4
Q

Physiopathologie

A

Porte des crochets ou des plaques tranchantes

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5
Q

Epidémiologie

A

Zones chaudes et tropiques

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6
Q

Cycle

A

Direct long

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7
Q

Etapes du cycle

A

1) Phase de migration tissulaire : sang => poumons => CAD => TD
2) Pondent des œufs dans le TD
3) Deviennent adulte en 1 mois
4) Ponte d’œufs non embryonnés qui devront maturer dans le milieu extérieur

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8
Q

Transmission

A

Voie transcutanée

Au niveau des pieds, en contact avec le sol souillé

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9
Q

Symptômes

A

Invasion :
Asymptomatique ou dermatite prurigineuse

Migration tissulaire :
Irritation des VAS = Catarrhe des gourmes
Pseudo syndrome de Loeffier

Phase d’état
Duodénite
Troubles digestifs
Anémie microcytaire

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10
Q

Diagnostic

A

EPS

Hyperéosinophilie

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11
Q

Traitement

A

Flubendazole

Albendazole

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12
Q

Prévention

A

Lutte contre le péril fécal

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