Influenza y microbiología Flashcards

(19 cards)

1
Q

Causantes de la gripe común

A

adenovirus y rinovirus

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2
Q

Causantes de la mononucleosis infecciosa

A

Epstein Barr y citomegalovirus

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3
Q

Causante del cuadro asmatiforme en guarderías

A

Virus sincitial respiratorio

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4
Q

Origen del 70% de las faringoamigdalitis

A

virus

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5
Q

Causantes del 40% de las faringoamigdalitis bacterianas

A

S. pneumoniae

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6
Q

Proteina de la influenza que se une al ácido siálico y es respnsable de la unión virus-huesped

A

Hemaglutinina

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7
Q

Proteína de la influenza encargada de liberar viriones recién formados

A

Neuraminidasa

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8
Q

Deslizamiento antigénico

A

Fenomeno de mutacion puntual

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9
Q

Saltos antigénicos

A

Suceden cada 10 a 20 años cuando el virus fallece, reaparece una nueva epidemia de virus anteriores

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10
Q

Duración del contagio

A

sin tratamiento: 7 días
con tratamiento : 48 h

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11
Q

Clínica de la influenza

A

diebre elevada bifásica
mialgias
artralgias
cefalea intensa
dolor retro- ocular
astenia
tos
rinorrea
dolor abdominal
vómito

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12
Q

Son pacientes de alto riesgo para influenza

A

> 65 años
px en casas de retiro
embarazadas
px cronicos

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13
Q

Son fármacos inhibidores de la neuraminidasa

A

oseltamivir
zanamivir
peramivir

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14
Q

Son inhibidores selectivos de la endonucleasa

A

Baloxavir

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15
Q

Tratamiento de influenza no complicada

A

75 mcg de oseltamivir c/ 12 h por 5 días

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16
Q

Tratamiento de influenza complicada

A

10 mg inhalada de zanamivir c/ 12 horas

17
Q

Tratamiento de influenza en caso de intolerancia a vía oral

A

600 mg de peramivir IV DU

18
Q

Complicaciones de la influenza

A

neumonía viral y bacteriana
sinusitis
otitis
insuficiencia respiratoria

19
Q

Porcentaje de protección de la vacuna de la influenza