Mycoplasma pneumoniae Flashcards

1
Q

Pared celular

M. pneumoniae

A

NO tiene pared
- incapacidad de tinción
- resistencia a inhibidores de síntesis de pared

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

Bacterias de:

M. pneumoniae

A

Vida libre más pequeñas

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

Membrana celular contiene:

M. pneumoniae

A

Esteroles

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

Reproducción

M. pneumoniae

A

Intracelular

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

Morfología

M. pneumoniae

A

Pleomórficos (cocos O bacilos)

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

Crecimiento

M. pneumoniae

A
  • Lento
  • Requieren esteroles
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Metabolismo

M. pneumoniae

A

Aerobio estricto

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

Carecen de:

M. pneumoniae

A

Antígenos de pared típicos
NO tienen pared celular

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

Se adhiere a:

M. pneumoniae

A

Epitelio respiratorio

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

M. pneumoniae causa:

A

Destrucción ciliar –> tos crónica

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

Transmisión

M. pneumoniae

A

Humano a humano
- Epidémica en adultos jóvenes
- Incubación y clínica muy prolongados

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

Colonización

M. pneumoniae

A

Transitoria (NO microbiota)

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

Portadores son:

M. pneumoniae

A

Asintomáticos

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

M. pneumoniae causa:

A
  • Neumonía atípica: Walking pneumonia
  • Traqueobronquitis
  • Faringitis aguda
  • Extrapulmonar (raro): miocarditis, encefalitis
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Diagnóstico

M. pneumoniae

A
  • NO se tiñen (NO microscopia)
  • Cultivo en medios con esteroles: poco sensibles, crecimiento lento
  • Aglutinitas en frío
  • Detección de Ac y PCR
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Tratamiento

M. pneumoniae

A

Antibióticos atípicos: no están dirigidos a pared celular