Arritmias Flashcards

1
Q

Síntomas de bradicardia

A
Hipotensión
Edema
Congestión pulmonar
Disnea
Dolor precordial
Debilidad
Mareo
Confusión
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2
Q

FC a la que inician los síntomas en una bradicardia

A

<50 lpm

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3
Q

Signos de inestabilidad:

bradicardias / taquicardias

A
Hipotensión
Alteración del estado mental
Choque
Angina
Insuficiencia cardíaca aguda
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4
Q

Tratamiento por orden de preferencia de bradicardias

A

Marcapasos transcutáneo
Atropina
Dopamina
Epinefrina

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5
Q

Dosis atropina (bradicardias)

A

1 mg c/3-5 min, máx. 3 mg

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6
Q

Dosis dopamina (bradicardias)

A

Infusión 5-20 μg/min

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7
Q

Dosis epinefrina (bradicardias)

A

Infusión 2-10 μg/min

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8
Q

Tx de taquiarritmia inestable

A

Sedación y cardioversión inmediata

Adenosina si QRS estrecho

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9
Q

Tx de taquiarritmia QRS estrecho, regular y estable

A
  1. Maniobras vagales

2. Adenosina

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10
Q

Tx de taquiarritmia QRS estrecho, irregular y estable

A

BB (sotalol) o CCB (diltiazem)

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11
Q

Tx de taquiarritmia QRS ancho, regular y monomórfica

A

Adenosina

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12
Q

Tx de taquiarritmia QRS ancho

A

Procainamida o Amiodarona

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13
Q

Dosis adenosina

A

6 mg rápido, seguido de 20 ml de SS

2º dosis 12 mg

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14
Q

Dosis Procainamida

A

20-50 mg hasta que cese taquiarritmia

Mantenimiento: 1-4 mg/min

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15
Q

Dosis Amiodarona

A

150 mg en 10 min, repetir hasta que cese

Mantenimiento: 1 mg/min

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16
Q

Dosis sotalol

A

100 mg en 5 min