AA clase 3: blocks canales K Flashcards

1
Q

fármacos de clase 3

A
  • AMIODARONA
  • dronedarona
  • sotalol
  • dofetilida
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2
Q

tipos de efectos de la amiodarona

A

1,2, 3 y 4

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3
Q

tipos de efectos del sotalol

A

3

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4
Q

mecanismo de acción de la clase 3

A
  • bloquea canales de K
  • alarga la fase 3 (repolarización)
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5
Q

usos de la clase 3

A
  • fibrilacion A
  • flutter
  • TV
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6
Q

EA de clase 3

A
  • todos los de amiodarona
  • torsades de pointes
  • prolonga QT
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7
Q

estudio que se tienen que hacer los px en AA de clase 3

A

ECG

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8
Q

usos de amiodarona

A
  • fib Auricular
  • TV
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9
Q

EA de la amiodarona

A
  • hepatotoxicidad
  • coloracion grisacea de la piel
  • neuropatía
  • neuritis ocular
  • IC
  • hiper e hipotirodismo
  • bradicardia
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10
Q

bloqueadores de k que pueden causar Torsades aumentando el QT

A
  • sotalol
  • dofetilida
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