Clase 15 Generalidades Flashcards

(13 cards)

1
Q

Clasificacion enteropatogenos

A

1 Intestinales: multiplicacion en el intestino
2 Intoxicacion alimentaria: Staphylococcus aureus
3 Infeccion sistemica

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2
Q

Inmonuglobulinas que protegen

A

IgM
IgG
IgA

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3
Q

Tipos de toxinas

A

1 Enterotoxinas
2 Citotoxinas
3 Neurotoxinas

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4
Q

Enterotoxinas

A

Actuan en los mecanismos de secrecion: diarrea acuosa
Toxina del colera

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5
Q

Citotoxinas

A

Destruyen celulas de la mucosa: diarrea de origen inflamatorio provocando DISENTERIA
Shigella

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6
Q

Neurotoxinas

A

Actuan directamente en SNC: vomito
Staphylococcus aureus

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7
Q

Si la infeccion dura mas de 10 dias que puede ser

A

Parasitos

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8
Q

Evaluacion basada en la presencia de leucocitos

A

1 Si no hay leucocitos: no es inflamatoria
2 Si hay leucocitos: es inflamatoria
3 Parasitos

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9
Q

Si son bacterias que se usa para ver el patogeno, y si son parasitos

A

Coprocultivo
Coproparasitologico seriado

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10
Q

Familia enterobacteriacea forma, y clasificacion segun enzima

A

Bacilos gram negativo
Oxidasa positiva

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11
Q

Transcitosis

A

Tranportar antigenos intactos a traves del citoplasma

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12
Q

Como actuan las celulas M

A

Capturan bacterias o toxinas desde la luz intestinal por endo o fago
Transcitosis
Liberan contenido al lado BASAL donde estan los linfocitos

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13
Q

Quienes entran por las celulas M

A

EIEC
Yersinia
Salmonella
Shigella

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