AA clase 2: b adrenérgicos Flashcards

1
Q

medicamentos de la clase 2

A
  • metaprolol
  • propanolol
  • esmolol
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2
Q

mecanismo de accion de la clase 2

A
  • disminuyen frec cardíaca
  • aumentan el tiempo de conducción AV
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3
Q

usos de los clase 2 (6)

A
  • taquiarritmias con tono simpático aumentado
  • TSV
  • fibrilación A
  • arritmias por isquemia
  • contraccion ventricular prematura
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4
Q

EA de clase 2

A
  • bloqueo AV
  • broncoespasmo
  • bradicardia
  • hipotensión
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5
Q

contraindicaciones de clase 2

A
  • asma
  • sedación
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6
Q

que fase disminuyen los beta bloqs?

A

la pendiente de la fase 4 en el SA

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7
Q

B1 selectivos

A
  • metoprolol
  • esmolol
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8
Q

no selectivo

A

propranolol

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9
Q

uso de metoprolol

A
  • FA
  • TSV
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10
Q

uso de esmolol

A

TSV agudas
- admin IV

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11
Q

uso de propranolol

A

arritmias x hipertiroidismo

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