Clostridium Flashcards

1
Q

morfología de clostridium

A
  • bacilos
  • gram +
  • anaerobios
  • froman esporas
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2
Q

patógenos frecuentes

A
  • C. tetani: tétanos
  • C. perfringens: gangrena
  • C. botulinum: botulismo
  • C. difficile: diarrea y colitis
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3
Q

bacilo rectangular

A

perfringens

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4
Q

clostridum que no demuestra espora

A

perfringens y ramosum

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5
Q

clostridium que se tiñen gram -

A

ramosum y clostridioforme

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6
Q

toxinas letales del C. perfringens

A
  • α,β,ε,ι,
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7
Q

bacilo esporulador móvil de gran tamaño

A

C. tetani

produce esporas redondeadas en forma de banqueta

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8
Q

diferencia entre C. tetani y c. perfringens

A

el Tetani no crece tan fácilmente por su alta sensibilidad al oxígeno

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9
Q

enfermedades clínicas de Tetani

A
  • tétanos generalizado: trismo, risa sardónica, opistótonos, alteración de SNA.
  • tétanos localizado: “favorable”
  • tétanos neonatal: infección de muñón umbilical
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10
Q

agente causal del botulismo

A

C. botulinum

  • bacilos anaerobios
  • forma esporas
  • siete toxinas (A-G, A, B, E, F enferman humano)
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11
Q

especies de C. botulinum

A
  • botulinum
  • butyricum
  • baratii
  • argentinense
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12
Q

enfermedades clínicas del botulismo

A
  • botulismo alimentario: pupilas fijas y dilatadas, debilidad, mareo
  • botulismo del lactante: en intestino, llanto débil, retaso en desarrollo.
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13
Q

Clostridum + frecuente en px hospitalizados

A

Difficile

Con enterotoxina A y citotoxina B

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