Antiarritmicos Flashcards

1
Q

MA de antiarritmicos CLASE 1

A

Bloquean canales de Na

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2
Q

Fase que modifican Clase 1

A

Fase 0

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3
Q

MA Clase 1a

A

Lentifican fase 0 de forma media

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4
Q

Farmacós Clase 1a

A

Disopiramida
quinidine
Procainamida

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5
Q

IG de clase 1a

A

arritmias ventriculares graves

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6
Q

EA de 1a

A

prolongation QT
Torsade Pointes Empeoran ICC

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7
Q

EA de disoperamida

A

disminuyenos lagrimeo, salvación
retención urinaria

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8
Q

EA de quinidine

A

vision borrosa
tinnitus
dolor de cabeza

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9
Q

EA procainamida

A

Lupus eritematosa

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10
Q

MA de 1b

A

lentifican fase 0 forma debil
acortan fase 3

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11
Q

IG de 1b

A

Alternative FV y TV

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12
Q

Ventajas de 1b

A

ventana terapéutica amplia

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13
Q

farmacos 1b

A

Lidocaina
Mexiletina

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14
Q

IG de lidocaina

A

antidoto intoxicacion digoxina

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15
Q

EA lidocaina

A

Toxicidad en SNC

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16
Q

EA de mexiletina

A

EA gastrointestinales

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17
Q

Farmacós 1c

A

Flecainida
Propafenona

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18
Q

MA de 1c

A

lentifican fase 0 fuertes
efectos tipo clase III

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19
Q

IG farmacós 1c

A

arritmias ventriculares, refractarias
Flutter
FA
TSV reentrada

20
Q

Contraindicaciones de 1c

A

No en enfermedad cardiaca estructural

21
Q

MA de Clase 2

A

Beta bloqueantes
lentifican fase 4 en marcapasos

22
Q

IG de Clase 2

A

Taquiarritmias sin tono simpatico aumentado
Sx QT largo

23
Q

EA de clase 2

A

broncoconstriccion
bloqueo
bradicardia
hiperglucemia

24
Q

MA especifico de metoprolol

A

B bloqueador no selectivo

25
Q

B- bloqueadores selectivos a B1

A

metoprolol
Esmolol

26
Q

MA de Clase 3

A

Bloquean canales K
prolongan fase 3

27
Q

Farmacós clase 3

A

dronedarona
sutalol
Amiodarona

28
Q

IG de clase 3

A

fibrilaciones y flutter auricular

29
Q

EA clase 3

A

Potencial alto de inducir arritmias
prolongation QT

30
Q

MA especifico de sutalol

A

Beta bloqueante

31
Q

MA especifico de amiodarona

A

Clase 3 y efectos 1, 2, 4

32
Q

EA de dronedarona

A

Efectos GI y EA de clase 1, 2 y 4

33
Q

EA de amiodarona

A

hiper e hipotiroidismo
coloration grisasea piel
neuritis
neuropatia

34
Q

Farmacós clase 4

A

verapamil
dilriazem

35
Q

MA de Clase 4

A

bloquean Ca+
no dehidropiridinicos
enlentecen conduction de nodos
efectos en fase 2

36
Q

IG de clase 4

A

Arritmias auriculares
taquicardia supraventricular

37
Q

EA de clase 4

A

Ventana terapéutica amplia
dispepsia
bloqueo
bradicardia
hiperprolactemia

38
Q

IG espesifica de verapamil

39
Q

IG de diltiazem

A

hypertension

40
Q

Farmacós clase 5

A

Digoxina
Adenosina

41
Q

MA de clase 5

A

inhibe bomba na/k ATPasa
enlentece fase 4

42
Q

IG de digoxina

A

Fibrilación auricular

43
Q

IG de adenosina

A

Taquiarritmias supraventriculares

44
Q

EA de clase 5

A

pueden desencadenar arritmias
bloqueo
ventana terapéutica estrecha

45
Q

MA de digoxina

A

Inhibe bomba Na/K ATPasa
Efectos ionotropicos + y cronotrpico -

46
Q

MA de adenosina

A

Enlentese fase 4 de celulas del marcapasos
Bloqueo AV