5.4 Neumococo Flashcards

1
Q

principal característica del neumococo?

A

encapsulado

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

cómo son las cadenas del neumococo?

A

diplococos o cortas

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

clasificación de neumococo

A

A-hemolítico

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

qué utilizan las vacunas contra el neumococo?

A

los polisacáridos capsulares

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

cuál es el principal determinante patogénico del neumococo?

A

cápsula —> inhibe fagocitosis

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

qué coloniza el neumococo?

A

buco y nasofaringe (x adhesinas de superficie)

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

quién inhibe la unión con el ac?

A

proteasa de IgA

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

qué hace la neumolisina?

A

crear poro en células hospederas

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

qué es el ácido teicoico y peptidoglucano?

A

fuertes promotores de quimiotaxis

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

enfermedades invasivas del neumococo

A

meningitis
bacteremia
pneumonia

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

enfermedades no invasivas del neumococo

A

pneumonía
otitis media
sinusitis

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

neumococo es la causa #1 de:

A
  1. neumonía bacteriana típica
  2. otitis, sinusitis
  3. meningitis
  4. bacteriemias espontáneas
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

la neumonía es normalmente __

A

monolobular

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

la otitis media tiene antecedentes de __

A

infecciones virales como rinitis

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

qué causa la meningitis?

A

cepas de neumococo encapsuladas que permiten atravesar BHE
niños > adultos

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

tx que se usan para el neumococo

A

penicilina
cefalosporinas
quinolonas
vancomicina