Sulfonamidas Flashcards

1
Q

De qué son análogos estructurales las sulfonamidas

A

PABA

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

Mecanismo de acción de las sulfonamidas

A

Inhibición competitiva de dihidropteroato sintetasa

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

Cómo es el bloqueo que hacen las sulfonamidas al ácido fólico

A

Reversible

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

Efecto antimicrobiano de las sulfonamidas

A

Bacteriostáticos contra gram + y -

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

Cómo es la absorción y distribución de las sulfonamidas

A

VO alto

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

Unión a proteínas de las sulfonamidas

A

Alto (compite con bilirrubinas)

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

Eliminación de las sulfonamidas

A

Renal

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

RAMS de las sulfonamidas

A

Gastrointestinales
Cristaluria
Nefrosis
Anemia
Kernicterus
Hipersensibilidad
Síndrome Stevens-Johnson

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Qué es Kernicterus

A

Daño cerebral por aumento de bilirrubina

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

Usos de las sulfonamidas

A

Infecciones
Toxoplasmosis
Malaria
Gastrointestinales
Conjuntivitis
Quemaduras

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

Mecanismo de acción de Trimetoprim

A

Inhibir dihidrofolato reductasa

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

Efecto antimicrobiano del trimetoprim

A

Bactericida

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Absorción y volumen de distribución del trimetoprim

A

VO alto

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

Unión a proteínas del trimetoprim

A

Alto

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

Por dónde se elimina el trimetoprim

A

Renal

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

Dónde se concentra el trimetoprim

A

Fluido prostático y vaginal

17
Q

Usos del trimetoprim

A

Infección urinaria
Prostatitis
Infecciones respiratorias
Shiguella y Salmonella

18
Q

RAMS del trimetoprim

A

Anemia
Gastrointestinales
Vasculitis
Daño renal
Rash