19.3. ERYSIPELOTHRIX Flashcards

1
Q

Morfología

A

Largos y delgados, pleomórficos

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2
Q

Localización

A
  • Naturaleza: suelo, materia vegetal
  • Tracto digestivo animales para alimentación (zoonosis)
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3
Q

Metabolismo O2

A

Aerobias o microaerófilas

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4
Q

Transmisión

A

A través de heridas por manipular animales

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5
Q

Ejemplo de bacteria

A

Erysipelothrix Rhusiopathiae

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6
Q

Metabolismo

A

Oxidasa y catalasa neg

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7
Q

Movilidad

A

Inmóvil

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8
Q

Hemólisis

A

Alfa o gamma hemolíticas

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9
Q

Factores de virulencia (2)

A
  • Neuramidasa
  • Cápsula polisacarídica
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10
Q

Facilidad de cultivo

A

Crecen bien, muy resistente a condiciones ambientales

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11
Q

Sdr qué producen (2)

A
  • Sdr erisipeloide cutáneo localizado o generalizado
  • Sdr erisipeloide sistémico (raro en humanos): agudo o subagudo
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12
Q

Sdr erisipeloide cutáneo generalizado: sx (5)

A
  • Enrojecimiento de borde elevado
  • Dolor
  • Quemazón
  • Edema
  • NO PUS
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13
Q

Sdr erisipeloide sistémico: sx

A
  • Endocarditis
  • Artritis
  • Meningitis
  • Osteomielitis
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14
Q

Tto (2)

A
  • Beta-lactámicos (resistencia natural a vancomicina) o alterna
  • Fluoroquinolonas, lincosamidas
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15
Q

Test de motilidad: resultado

A

Produce el mismo genotipo en cepillo que las enterobacterias: reducción de tiosulfato y producción de sulfuro de hidrógeno

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