H. pylori Flashcards

1
Q

helicobacter pylori

A

Gram negativa con forma de espiral

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

causa + comun de h.pylori

A

úlcera péptica y gastritis crónica

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

dx

A

prueba de urea en aliento positiva

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

fisiopato

A

ureasa: la formacion de amoniaco aumenta el pH y permite su supervivivencia en el ácido del intestino

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

enfermedad que causa

A

· gastritis atrofica

· ulceras pepticas y duodenales

· adenocarcinoma gastrico

· linfoma MALT

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

triple terapia de erradicación de H. pylori

A

IBP 40mg c/ 12 hrs
+ Caritromicina 500mg c/12 hrs
+ amoxicilina 1g c/12 hrs

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

terapia cuadruple

A

omeprazol + claritromicina + metronidazol + bismuto

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

cuanto dura la terapia de erradicacion de h. pylori

A

14 días

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

Realizar una erradicacion aunque el px sea negativo

A

por su asociacion a linfomas MALT

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

3 meses despues de la terapia de erradicacion

A

realizar prueba de urea en aliento o antigeno, biopsia endoscopica

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

Si no hay respuesta histologica o solo parcial

A

iniciar radioterapia o quimioterapia

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