Protozoarios intestinales Flashcards

1
Q

¿Cuales son los protozoarios intestinales?

A

Giardia Lamblia
Entamoeba histolytica
Cryptosporidium hominis

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2
Q

Organo blanco de entamoeba histolytica

A

Colon

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3
Q

Organo blanco de Cryptoporidium

A

Enterocito

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4
Q

Organo blanco de Giardia Lamblia

A

Segunda porción de intestino delgado (enterocito)

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5
Q

Cuadro clinico de Entamoeba histolytica

A

Ulceras en aceitera o botón de camisa
Heces mucosanguinolentas, perforación del colon
Crónica: Extreñimiento de meses o años
Abceso hepático: migración por circulación portal
Hepatomegalia

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6
Q

Cuadro clinico de Giardia Lamblia

A

Heces grasosas por mala absorción de Vitaminas liposolubles
Diarrea hedionda
Sx de mala absorción
Insuficiencia a la lactosa (deficiencia de disacaridasas)

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7
Q

Cuadro clinico de Cryptosporidium

A

Diarrea muco-acuosa, vomito, dolor abdominal, fiebre, anorexia,

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8
Q

Tratamiento para cryptosporidium

A

Paromicina, Espiramicina o Nitadoxacina

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9
Q

Tratamiento para entamoeba histolytica

A

Metronidazol o yodoquinol

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10
Q

Tratamiento para Giardia

A

Metronidazol o furazolidona

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11
Q

Factores de virulencia en Giardia

A

Apoptosis en enterocitos (dependientes de caspas 3)
Alteraciones hidroeléctricas (diarrea)
Traumatico (adhesion a enterocitos)

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12
Q

Características de Giardia

A

Protozoo zoonotico
Disco ventral succionador, carece me mitocondrias y aparato de Golgi
Reservorio: humano, perros gatos, castores y osos

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13
Q

Características de Entamoeba Histolytica

A

Puede contener eritrocitos

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