taquicardia Flashcards

1
Q

dosis cardioversion QRS estrecho regular

A

50 a 100

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2
Q

dosis cardioversion QRS estrecho irregular

A

120 a 200

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3
Q

dosis cardioversion QRS amplio regular

A

100

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4
Q

dosis cardioversion QRS amplio irregular

A

energia de desfibrilacion NO sincronizada

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5
Q

dosis procainamida

A

20 a 50 mg/min hasta suprimir arritmia, hipotension o ensanchamiento de QRS más de 50% o hasta alcanzar dosis maxima de 17 mg/kg

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6
Q

infusion de mantenimiento procainamida

A

1 a 4 mg

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7
Q

cuando se debe evitar el uso de procainamida

A

con QT prolongado ICC

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8
Q

dosis de amiodarona

A

150 mg durante 10 minutos repetir si reaparce TV

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9
Q

infusion de mantenimiento de amiodarona taquicardia

A

1 mg/min durante las 6 primeras horas

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10
Q

dosis de sotalol

A

100 mg (1.5 mg/kg) IV durante 5 minutos

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11
Q

en que caso se evita el uso de sotalol

A

QT prolongado

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12
Q

maniobras vagales para taquicardia estable QRS estrecho

A

masaje carotideo

maniobra de valsalva

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13
Q

medicamentos usados en taquicardia estable QRS estecho

A

adenosina (si es regular)
betabloqueador
calcioantagonista

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14
Q

que sabes de la VT polimorfica

A

puede estar relacionado con desequilibrio electrolitico
la torsades de pointes es una forma de VT poli
se trata con descargas no sincronizadas de alta energía

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15
Q

pueden las taquicardias de complejo ancho estar causado por VT o SVT?

A

Si

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16
Q

que sabes de la taquicardia sinusal

A

se origina en el nodo sinusal

es un ritmo sinusal normal