Sincope Flashcards

1
Q

Definicion

A

Pérdida transitoria de consciencia con incapacidad para mantener tono muscular, con recuperación espontsnea y sin secuelas

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2
Q

Causa

A

Hipoperfusion cerebral transitoria y genersl

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3
Q

Clasificación etiologica

A
    • relejo o neuromediado (SNA)
    • cardiogenico
    • hipotension ortostatica
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4
Q

Sincope relfejo ejemplos

A

Vasovagal, situacional, sindrome del seno carotideo

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5
Q

Sincope cardiogenico

A

Bradiarritmia, taquiarritmia y cardiopatía estructural

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6
Q

Factores de riesgo sincope cardiogenico

A
Edad > 60 años
Género masculino 
Antecedentes de cardiopatias
Prodromo breve (palpitaciones)
Durante el ejercicio o en posicion supina
Exploracion cardiaca anormal
Pocos sincopes
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7
Q

Factores de riesgo asociados a sincope no cardiogenico

A
Px jiven
No antecedentes 
Solo en bipedestación 
Prodromo: nausea, calor o vomito
Desencadenantes específicos 
Varios sincopes
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8
Q

Criterios atención inmediata

A
Cardiopatía isquémica 
Necrosis miocaridca
Insuficiencia cardiaca
Bloqueo fifasicular
Sindrome qt largo o corto
Ecg con patron tipo brugads
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9
Q

Sincope más común

A

Neurocardiogenico

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10
Q

Mejor prueba diagnostica oara sincope neurocardiogwnico

A

Mesa inclinada

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11
Q

Farmaco que ha mostrado utilidad

A

Midodrina

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12
Q

Tx sincope neurocardiogenico

A

Incrementar ingesta de awa, sal, maniobras de contrapresion en caso de presntsr sintomas prodromicos (acostarse y elevar piernas, cruzar piernas, presionar pelota, entrelazar dedos)

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13
Q

Características sincope situacional

A

Ocurre en situaciones especificas
Se asocia con tos, miccion, etc
Dx clinico
Tx: prevencion

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14
Q

Características sincope del seno carotideo

A

Afecta mas a hombres
Sincope sin sintomss prodromicos
Estimulacion del seno geners paro sinusal
Dx: reproduccion de sintomas con masaje

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15
Q

Reduccion de presion para dx de hipotension ortostatics

A

Reduccion mayor o igual a 20mmhg

Diastólica: 10mmhg

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