Enterobacterias Flashcards

1
Q

enterobacterias

A

fermentadoras de sorbitol y lactosa

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2
Q

e. coli enterohemorragica

A

UNICA QUE NO FERMENTA SORBITOL y que su tx no es con ATB de 1º linea

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3
Q

e. coli enterohemorragica serotipo más común

A

0157:H7

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4
Q

agar MacConkey

A

forman colonias rosadas

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5
Q

proliferan en tacto gastrointestinal por

A

resistencia a sales biliares

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6
Q

e. coli enteropatogenica

A

MF: niños

destruye las vellosidades (inhibe la absorción)

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7
Q

causantes de gastroenteritis - E. coli y su tx

A

enterotoxina, enteroinvasiva, enteroagregativa, enterohemorragica,

1º Ciprofloxacino o TMP/SMX

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8
Q

E. coli enterotoxina

A

alimentos y agua contaminada con heces

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9
Q

Causante de la DIARREA DEL VIAJERO

A

ENTEROTOXINA

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10
Q

e. coli enteroinvasiva

A

diarrea sanguinolenta similar a la shigella

causa esporádica de diarrea

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11
Q

E. coli enteroagregativa

A

alimentos y agua contaminada con heces

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12
Q

causante de diarrea persisitente

A

e. coli enteroinvasiva

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13
Q

E. coli uropatógena

A

causa más común de IVUS

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14
Q

IVU

A

dolor suprapubico + disuria + urgencia urinaria

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15
Q

E. coli uropatogena que causa

A

cistitis y pielonefritis

tx: Ciprofloxacino o TMP/SMX

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16
Q

meningitis neonatal por e- coli

A

polisacarido capsular K1

meningitis neonatal o neumonia

17
Q

tx para meningitis por e. coli

A

1º ampicilina o

2º Cefalosporina 3ra gene (cefotaxima) + gentamicina