Parcial 1 Flashcards

1
Q

que es sepsis

A

disfuncion organica potencialmente mortal cusada por una respuesta desregulada del huesped a la infeccion

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2
Q

genero bacteriano responsable de bacteremia adquirida en hospital

A

s. aureus

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3
Q

estructura presente solo en gram -

A

lipopolisacarido

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4
Q

principal bacteria de microbiota de la piel

A

s. aureus

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5
Q

grupo de estreptococos beta hemoliticos responsables de infecciones invasivas en neonatos

A

s. agalactie

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6
Q

tx en infecciones por pyogenes

A

penicilina

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7
Q

que medicamentos no se dan a rersistentes a meticilina

A

beta lactamicos

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8
Q

infecciones por zoonosis

A

antrax y listeriosis

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9
Q

enfermedad por desplazamiento de flora normal

A

vaginosis citolitica

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10
Q

agente que causa infeccion por implante de protesis

A

SOSA

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11
Q

factores que aumentan la resistencia de AB

A

poca higiene/ pobre y abuso en el uso de AB

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12
Q

estructura bacteriana que en la conjugacion transmite de forma horizontal genes resistentes a AB

A

plasmidos

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13
Q

bacterias que causan intoxicacion alimentaria

A

s. aureus y listeria monocytogenes

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14
Q

pasos para una tincion de gram

A

cristal violeta 1min, lugol 1min, alcohol/acetona 5-7 seg y safranina 1min

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15
Q

principal infeccion x s. viridan

A

caries y endocarditis

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16
Q

poblacion de riesgo x neumonia por s. pneumoniae

A

Extremos de la vida

17
Q

s. pyogenes resistene a penicilina aumento considerablemente despues covid

A

falso

18
Q

poblacion de riesgo x sepsis x e. fecalis

A

pacientes hospitalizados

19
Q

dos principales generos gram +causantes de infeccion relacionadas con cuidado de la salud

A

enterococos y estafilococos aureus

20
Q

principal sitio anatomico colonizado por s. agalactiae

A

vagina

21
Q

bacteria con factor de virulencia TOXINA, cuyo gen es parte de un fago que infecta la bacteria

A

c. diphtheriae

22
Q

relacion bacteriana con diabetes 2 y obesidad

A

SCFA

23
Q

molecula elevada en px con endotoxemia

A

lipopolisacarido