14.Contractivilidad Y Ritmo Cardiaco Flashcards

1
Q

Farmacos adrenergicos

A

Agonistas del receptor B1: Dobutamina
Antagonistas del receptor adrenergico B1: BISOPROLOL, ESMOLOL, metoprolol, carvedilol, labetalol

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2
Q

Farmacos colinergicos

A

Antagonistas de receptores muscarinicos: atropina

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3
Q

Fármacos con mecanismos diversos

A

Inhibidor de la bomba Na+/K+ -ATPasa: DIGOXINA.

Inhibidor selectivo de la corriente 1f de entrada de iones Na+ K+: ivabradina

Inotrópico positivo sensibilizador de la troponina C al Ca2+: levosimendán.

Bloqueador de los canales de calcio tipo L: VERAPAMILO.

Inhibidores de la fosfodiesterasa: milrinona, amrinona.

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4
Q

Agonista de receptor adrenergico B1

A

Dobutamina

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5
Q

Antagonistas de receptores adrenergicos B1

A

BISOPROLOL, ESMOLOL, metroprolol, carvedilol, labetalol

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6
Q

Antagonista de receptores muscarínicos

A

Atropina

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7
Q

Inhibidor de la bomba Na/K/ATPasa

A

Digoxina

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8
Q

Inhibidor selectivo de la corriente if de entrada de iones NA y K

A

Ivabradina

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9
Q

Inotropico positivo sensibilizador de la troponina C al Ca

A

levosimendan

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10
Q

Bloqueador de los canales de calcio tipo L

A

VERAPAMILO

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11
Q

Inhibidores de la fosfodiesterasa

A

milrinona, amrinona

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11
Q

A largo plazo genera bradicardia, iluminosidad, fosfenos porque interactua con canales retinianos ( GAVIN)

A

ivabradina

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11
Q

Utilizado en situaciones de emergencia

A

Dobutamina

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11
Q

Tiene un inicio de accion rapido pero dura muy poco

A

ESMOLOL

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11
Q

Antagonista selectivo de B1 adrenérgico que causa cronotropismo negativo

A

Metoprolol, por lo que no se da en pacientes con < 45 lpm

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12
Q

Aumenta la contractibilidad de contraccion cardiaca

A

Digoxina

12
Q

Grandes dosis de este farmaco en pacientes con insuficiencia renal les causa vision amarilla, vision borrosa

A

Digoxina

13
Q

Lo damos para enfermedad isquémica y crisis hipertensiva

A

BISOPROLOL

14
Q

farmaco que es inotropico positivo pero cronotropico negativo

A

digoxina

15
Q

Farmaco con el que ves fosfenos y da bradicardia

A

Ivabradina