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Legionella Flashcards

(7 cards)

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1
Q

Legionella necesita algo para crecer:

A

L-cisteína, hierro

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2
Q

Legionella hábitat

A

Ambientes acuáticos

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3
Q

Legionella transmisión

A

Áerea -> inhalación de aerosoles

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4
Q

Legionella mecanismo de patogenicidad

A

Biocapa - esta protegida de desinfección
Fagocitosis -> inhibición de la unión de los fagolisosomas -> replicación intracelular -> lisis del macrófago y reinfección de nuevo macrófago

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5
Q

Legionelosis

A

Neumonía atípica con cefalea y confusión, tos no productiva

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6
Q

Fiebre de Pontiac

A

Enfermedad febril y autolimitada

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7
Q

Legionella Dx

A

Cultivo en BCYE, tiempo (3-5 días)

Buffered charcoal yeast extract

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