Gram-positive bacilli Flashcards

1
Q

Bacillus anthracis

A
  • Spore-forming Gram-positive bacilli.
  • Natural habitat: soil, vegetation.
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2
Q

Listeria monocytogenes. epidemiologia:

A

plantas, tierra, superficies
aguantan bajas temperaturas, pH bajo y concentraciones de sal altas

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3
Q

Listeria monocytogenes. Transmision:

A

ingestion
transplacentary

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4
Q

Listeria monocytogenes.

A

no transimision persona-persona. Personas en peligro: mayores, inmunodeprimidos y embarazas
Bacteremia:
- meningoencephalitis
- septicemia
- placentitis

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5
Q

Clostridium
Characteristics

A
  • Spore-forming Gram-positive bacilli.
  • Strict anaerobes. (mueren con oxigeno)
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6
Q

Clostridium
clasification

A

The most relevant species are:
* C. perfringens
* C. difficile
* C. botulinum
* C. tetani

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7
Q

Clostridium perfringens

A
  • en el suelo o en tracto intestinal
    -pisar un tornillo o comer algo con la toxina
    (piratas cortaban la pierna por necrosis)
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8
Q

Clostridium difficile

A

-

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9
Q
A
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