Coccidioidomicosis - Hongos Flashcards

1
Q

Estructura

Forma filamentosa

A

Hifas que se dividen en artroconidias alternas

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2
Q

Estructura

Levadura

A

Esferula endosporuladora

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3
Q

De que zona es endémica?

A

Sur de USA (c.posadasii en california)

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4
Q

En zonas endémicas prevalencia de ___

A

50%

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5
Q

Que tipo de fiebre causa?

A

Fiebre del valle de san Joaquín

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6
Q

En donde se encuentra y en qué estación del año?

A
  • Suelos áridos y polvosos
  • Final del verano y otoño
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7
Q

Mayor riesgo en ____

A

Ancianos e inmunodeprimidos celulares (VIH)

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8
Q

Px son sintomáticos o asintomáticos?

A

Mayoría asintomáticos

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9
Q

Enfermedad primaria (2)

A
  • pseudogripal
  • puede haber complejos inmunes
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10
Q

Enfermedad secundaria (3)

A
  • nódulos
  • cavernas
  • neumopatia progresiva
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11
Q

Enfermedad diseminada (3)

A
  • 1%
  • mortalidad del 90%
  • piel, hueso, tejidos blandos, articulaciones, meninges
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12
Q

Qué afección de la piel puede causar?

A

Eritema multiforme por complejos inmunes

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13
Q

Dx (3)

A
  • microscopia en tejidos y esputo (esferulas endoesporuladas)
  • cultivo
  • coccidioidina
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14
Q

Tx

A

Por 1 año

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