6.2 Corynebacterium spp Flashcards

1
Q

clasificación de Corynebacterium?

A

BGP en forma de mazo o bastón

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

especie importante de corynebacterium

A

C. diphteriae (bacteria viva en alimentos)

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

Corynebacterium es aeróbica o __

A

anaerobias facultativas

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

qué conolizan Corynebacterium?

A

piel
t. digestivo
t. respiratorio
genitourinario

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

Corynebacterium está ubicua en __ y __

A

animales
plantas

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

qué son pleomorfismos?

A

irregularidad morfológica

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

C. diphteriae son bacilos __

A

pleomorfos

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

C. diphteriae no forma __

A

esporas

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

principal factor de virulencia de C. diphteriae?

A

toxina diftérica

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

quién codifica toxina A-B?

A

gen tox

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

a quién se une la toxina diftérica?

A

al factor de crecimiento epidérmico de unión a la heparina

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

qué inhibe la toxina diftérica?

A

síntesis proteíca al inactivar factor de elongación 2

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

cuál es el único reservorio de C. diphteriae?

A

humano

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

cómo se transporta C. diphteriae?

A

persona en persona

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

qué efectos causa la difteria respiratoria?

A
  • faringitis pseudomembranosa
  • puede invadir laringe
  • sangrado al desprenderse
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

que puede pasar 1 o 2 semanas después de contraer difteria respiratoria?

A

miocarditis
neuropatía

17
Q

qué efecto causa la difteria cutánea?

A

úlceras crónicas

18
Q

cuál es el tratamiento para C. diphteriae?

A

antitoxina antidiftérica
penicilina
proteger vía aérea

19
Q

C. diphteriae es muy __ y no genera __

A

contagiosa
inmunidad

20
Q

cómo es la vacuna de la difteria?

A

toxoide diftérico (toxina que se parece a la original, produce ac)

21
Q

último caso de difteria en MX?

A

1991