antiagregantes Flashcards

1
Q

pasos de hemostasia primaria

A
  • adhesión
  • activación
  • agregación
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

m acción de clopidrogel

A

inhibe agregación del receptor P2Y12 del AD

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

como evita la agregación la aspirina?

A

al bloquear sintesis de tromboxano A2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

función de Abciximab y tirofibrán

A

inactivan GP2b/3a

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

mecanismo de accion de la aspirina

A

inhibe irreversiblamente la COX

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

función de las dosis de baja de aspirina

A

inhibe TXA2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

las dosis bajas de aspirina disminuyen PGI2?

A

no

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

usos de aspirina

A
  • previenen trombos arterial (secundaria principalemnte)
  • tx coadyuvante de IAM
  • accidente isquemico transitorio
  • protesis valvular
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

EA aspirina

A

hemorragia del TGI

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

mecanismo de acción de
* clopidrogel
* prasugrel
* ticagrelor

A

bloquear receptores ADP P2Y12 plaquetarios

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

usos de
* clopi
* prasugrel
* ticagrelor

A

reducen trombosis arterial en px con
* angina inestable
* nSTEMI
* STEMI
prevención secundaria despues de MI y EVC

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

EA
* clopi
* prasugrel
* ticagrelor

A
  • mas riesgo de hemorragia
  • IBPs disminuyen su activación
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

mecanismo de acción de abciximab

A

anticuerpo monoclonal anti GP 2b/3a

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

mecanismo de acción de tirofibán

A

antagonista reversible de GP 2b/3a

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

usos de abiciximab

A

previene:
- agregacion plaquetaria
* trombosis
en px que tienen intervencion de angioplastia coronaria
- reestenosis vascular
- reinfarto
- fallecimiento

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

usos de tirofibán

A

previene trombosis coronaria en angina inestable

17
Q

EA de abciximab y tirofiban

A

mas riesgo de hemorragia (GI, urinaria o intracraneal)

18
Q

primera linea de prevención secundaria de IAM y EVC

A

aspirina a baja dosis

19
Q

medicamento de uso en px con alergia a la aspirina

A

clopidrogel