virus arn con envoltura Flashcards

(38 cards)

1
Q

tipos coronaviridiae

A

SARS. cov- 1: sindrome respiratorio agudo grave - neumonia atipica
MERS-COV: sindrome respiratorio de oriente medio
SARS COV 2- insuf respiratoria

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2
Q

diagnostico coronaviridiae

A

serologia
Ac frente a N- detectan pacientes que han sufrido la enfermedad
Ac frente a S- detectan pacientes que han sufrido enfermedad y estan vacunados

pcr
secuenciacion del gen completo
IC: deteccion de antigeno

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3
Q

tto coronaviridiae

A

sintomatico
pacientes con factores de riesgo: ritonavir
pacientes graves: heparina+ corticoides

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4
Q

orthomyxoviridae estructura

A

ARNmc-
8 fragmentos
envuelto
se replica en el nucleo
proteinas de la matriz: M1 y M2 AMANTIDINA Y RIMANTIDINA LES INHIBE

glucoproteinas: hemaglutinina : entrada del virus
neuraminidasa: salida (rompe acido sialico)
INHIBIDO POR ZANAMIVIR Y OSELTAMIVIR

mutaciones HA y NA= brotes
reorganizacion del genoma: pendemias (solo tipo A)

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5
Q

epi orthomyxoviridae

A

gotas respiratorias

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6
Q

tipos orthomyxoviridae

A

infuelnza a: infecta a hombres y animales
infuelnca b y c: solo a hombres

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7
Q

clinica orthomyxoviridae

A

gripe
complicaciones: neumonia

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8
Q

dgn orthomyxoviridae

A

PCR
IC

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9
Q

tto orthomyxoviridae

A

sintomatico

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10
Q

paramyxoviridiae cuadros clinicos

A

parainfluenza
parotiditis
sarampion
infeccion de vias respiratorias superiores e inferiores: faringitis, bronquitis, neumonia
en niños: otitis y sinusitis

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11
Q

parotiditis epi

A

gotas respiratorias

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12
Q

clinica parotiditis

A

parotiditis
complicaciones: pancreatitis, orquitis, meninigtis

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13
Q

dgn parotiditis

A

pcr
serologia

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14
Q

tto parotiditis

A

sintomatico
vacuna triple virica

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15
Q

sarampion epi

A

gotas respiratorias

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16
Q

cuadros clinicos sarampion

A

fiebre- catarro- conjuntivitis-exantema
MANCHAS DE KOPLIK: lesiones blanquecinas en mucosa oral

complicaciones: neumonia, enfecalitis….
embarazo: riesgo de mortalidad materna y complicaciones fetales

17
Q

dgn sarampion

18
Q

tto sarampion

A

vitamina a
isopresina
vacuna triple virica

19
Q

pneumoviridiae estructura

A

ARNmc- helicoidal con envoltura

20
Q

tipos pneumoviridiae

A

VRS y metapneumovirus

21
Q

VRS epi

A

gotas respiratorias

22
Q

clinica VRS

A

infecciones de vias respiratorias altas
mocos tos febricula- bronquiolitis

23
Q

dgn VRS

24
Q

tto VRS

A

ribavirina
vacuna: AREXVY

25
metapneumovirus epi
gotas respiratorias
26
clinica metapneumovirus
resfriado bronquitis neumonia
27
tto metapneumovirus
sintomatico
28
togoviridiae tipos
chikungunya sindbis
29
estructura chikungunya
ARN mc+ icosaedrico envuelto
30
epi chikungunya
arbovirosis- a traves de picadura de insectos mosquito: aedes aegypti vertical transplante de organos
31
clinica chikungunya
fiebre alta poliartralgias mialgias cefalea exantema complicaciones: meningoencefalitis, hepatitis, hemorragias
32
dgn chikungunya
pcr: viremia serologia
33
matonaviridiae estructura
ARN mc+ icosaedrico envuelto
34
epi matonaviridiae
gotitas respiratorias transplacentario
35
clinica matonaviridiae
RUBEOLA: fiebre, artralgia, ecantema maculopapular complicaciones: hepatitis, encefalitis, orquitis, poliartritis
36
cuales son las 5 exantemicas
sarampion roseola eritema infeccioso varicela
37
dgn matonaviridiae
serologia igm igG si igG negativa en embarada- vacunar tras embarazo pcr
38
tto matonaviridiae
sintomatico vacuna triple virica