antiarritmicos y iootrópicos Flashcards

1
Q

Digitalicos

A

Digoxina

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2
Q

digoxina efecto

A

inhibe selectivamente bonba NA/k aumentando el NA intracelular, atrayendo calcio aumentando sus niveles intracelulares habiendo mas calcio disponible. aumentanto el inotropismo

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2
Q

contraindicacion digoxina

A

hipokalemia y fibrilacion ventricular

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3
Q

Agonista B1 adrenergicos

A

Dobutamina
dopamina
Isoproterenol

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3
Q

RAM digoxina

A

vomitos, intoxicacion, arritmia ventricular

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4
Q

uso de dobutamina, dopamina, isoproterelol, inhibidores de fosfodiesterasa y sensibilizadores de calcio

A

ic aguda

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5
Q

bloqueadores tipo 1, 2, 3 y 4

A
  1. Na voltaje dependiente
  2. Receptores B adrenergicos
  3. bloqueo de canales de K
  4. inhibe canal calcito tipo L
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6
Q

bloqueadores de canal K, clase III

A

amiodarona, ibutilida

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7
Q

accion de amiodarona

A

aumenta PA, disminuye reincidencia de entrada

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7
Q

verapamilo

A

bloqueador clase IV

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7
Q

RAM y contraidicacion verapamilo

A

ram: bloqueo AV
Contraindicacion: combinar con bbloqueador JAMAS
Taquicardia ventricular

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8
Q

RAM amiodarona

A

hipotension
ALteracion digestiva
toxicidad pulmonar

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9
Q

uso de verapamilo

A

angina
Flutter
FA

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9
Q

ivabradina actua en

A

canal HCN funny

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10
Q
A
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10
Q

adenosina que hace

A

estimual receptor A1, inhibe conduccion de noso SA

11
Q
A
11
Q
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11
Q
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12
Q
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13
Q
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13
Q
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13
Q
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14
Q
A