Listeria spp Flashcards

1
Q

2 especies patogenicas

A

Listeria monocytogenes
Listeria Ivanii

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2
Q

forma y gram +/-

A

bacilo gram positivo

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3
Q

esporulación/ no

A

no se esporulan

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4
Q

motilidad

A

móviles

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5
Q

aerobio / anaerobio

A

anaerobio facultativo

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6
Q

pueden estar dentro o fuera de una célula para infectar quiere decir que son

A

intracelulares facultativos

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7
Q

factores de patogenicidad (2)

A

resistencia a temperaturas frías
tienen motilidad

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8
Q

mecanismo de transmisión

A

ingesta de productos refrigerados

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9
Q

entran e invaden a los enterocitos y de ahí van hacia los ____

A

macrofagos

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10
Q

personas en riesgo de infectarse de listeria monocytogenes (3)

A

personas con inmunidad débil/ neonatos / ancianos

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11
Q

en los ancianos la L. mono puede causar

A

meningitis
falsamente antisépticas

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12
Q

en neonatos la L. mono puede causar (2)

A

sepsis neonatal
granulomatosis infantiseptica

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13
Q

en inmunosuprimidos la L. mono puede causar

A

bacteremia

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