evc Flashcards

1
Q

que es un evc

A

un evento caracterizado por un deficit neurologico agudo causado por isquemia o hemorragia,

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2
Q

que evc se presenta mas

A

isquemico en 87%

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3
Q

caracteristicas de evc isquemico

A

oclusion total o parcial de luz de alguna arteria cerebral secundra a un embolo

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4
Q

causas de evc isquemico

A

cardioembolico donde la acm se afecta
causa mas frecuente fa

aterotrombótico se crotida interna la afectada produce por ateroesclerosis siendo la carotida interna la afectada
infarto lacunar
indeterminado que afecta la arteria cm

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5
Q

caracteristicas de evc hemor

A

cuando un vas cerebral se debilita y se rompe

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6
Q

clasifevc hemorragico

A

hemorragia cerebral o parenquimatosa asociado a has, coca

hemorragia subaracnoidea

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7
Q

q es el evc isquemico

A

sx de afeccion clinica focal que persiste MAS DE 24h

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8
Q

FR evc

A

edad avazada
masculino
app
has
dm
tabaquismo

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9
Q

dx escala de fast

A

face asimetry
arm elevation
speed talk
time to response

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10
Q

daño en arteria cerebral anterior

A

daño lob. frontal
hemiparesia contralaterales
incontinencia urinaria
apatia, confsion

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11
Q

arteria cerebral media

A

hemiparesia ontralateral faciobraquial
desviacion oculocefalica hacia el lado de la lesion y contrario al lado debil

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12
Q

arteria cerebral posterior

A

hemianopsia contralateral o cuadrantanopsia que respeta vision macular
paralisis de 3 y 4 nc
perdida sensorial
ceguera cortical

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13
Q

estudos de gabnete

A

e menos de 45¨´ se hace TAC urgente + pero el mejor es una rm
gold stdr angiografia solo si px es candidato a terapia endovascular

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14
Q

cambios tempranos en TAC

A

isquemia con zonas hipodensas

zonas hierdensas si se ve blanco y es sangre

borramiento de surcos y cisuras

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15
Q

tx

A

candidatos a trombolisis menor a 4.5h se da alteplasa
si ta es mayor 185 110 antihipertensivos
-labetalol
-nicardipino
hidralazina

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16
Q
A