kleibsiella pneumoniae Flashcards

1
Q

morfologia kleibsiella

A
  • Bacilo gramnegativo
  • No móvil
  • Cápsula prominente
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2
Q

características klebsiella

A
  • Fermenta lactosa
  • Ureasa positiva
  • Colonias mucoides
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3
Q

factores de virulencia klebsiella

A
  • Cápsula: evita fagocitosis y resistencia a antibióticos.
  • Endotoxina: induce inflamación.
  • Adhesinas: adherencia a tejidos.
    LPS-inhibe MAC
    pili
    sideroporo
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4
Q

epidemio klebsiella

A
  • Flora intestinal normal
  • Infecciones nosocomiales
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5
Q

infxns klebsiella

A
  • Neumonía lobar (esputo “jalea de grosella”)
  • Infecciones del tracto urinario
  • Sepsis
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6
Q

dx klebsiella

A
  • Cultivo en agar MacConkey
  • Tinción de Gram
  • Pruebas bioquímicas
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