Escherichia coli Flashcards

1
Q

Cuál es el aerobio más frecuente del TGI?

A

Escherichia coli

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2
Q

Con qué cuenta e. coli para su patogenicidad? (2)

A

Adhesinas
Secretan exotoxinas

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3
Q

Qué oxidasa es e. coli?

A

Negativa

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4
Q

Transmisión de e. coli?

A

Oral-fecal (alimentos o agua contaminada)

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5
Q

Gastroenteritis causa por e. coli que se presenta con diarreas secretoras /acuosas?

A

Daño en el intestino delgado

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6
Q

Qué E. coli dañan al intestino delgado? (3)

A

Enterotoxigénica (ECET)
Enteropatogénica (ECEP)
Enteroagregativa (ECEA)

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7
Q

E. coli que es termolábil y termoestable que aumenta AMPc o GMPc

A

ECET

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8
Q

E. coli que es responsable de la diarrea del viajero

A

ECET

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9
Q

E. coli que es responsable de la adhesión y destrucción de las vellosidades

A

ECEP

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10
Q

E. coli que se adhiere en microcolonias por medio de sus fimbrias y secreción

A

ECEA

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11
Q

Gastroenteritis que se presenta con una diarrea invasora y sanguinolenta

A

Intestino grueso

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12
Q

E. coli que causa el borramiento de vellosidades

A

ECEH

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13
Q

E. colis que afecta el intestino grueso

A

Enterohemorrágica (ECEH)
Enteroinvasiva (ECEI)

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14
Q

E. coli que invade y destruye el epitelio

A

ECEI

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15
Q

Cuadros extraintestinales por E. coli (3)

A

Uropatogénicas (ECUP)
Bacteriemia (ECAS)
Meningitis (ECMN)

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16
Q

Antígeno responsable de la meningitis por E. coli

A

K1