Entamoeba histolítica Flashcards

1
Q

Presentación clínica más común

A

Asintomática

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2
Q

Ciclo de vida

A
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3
Q

Trofozoito

A

Fase activa

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4
Q

Quiste

A

Fase infecciosa

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5
Q

Transmición

A

Fecal-oral → ingestión de quistes maduros

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6
Q

¿Qué provoca la liberación del quiste?

A
  • Ácido gástrico
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7
Q

¿Qué sx produce a nivel intestinal?

A
  • Necrosis tisular en colon
  • Úlceras en la mucosa intestinal
  • Extensión a cavidad peritoneal
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8
Q

Formas de vida dle parásito

A
  • Intestinal
  • Extraintestinal
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9
Q

Presentación en los portadores

A

Asintomática

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10
Q

Prevalencia

A

50%

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11
Q

Posibles vectores de los quistes

A
  • Moscas
  • Cucarachas
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12
Q

Cuando clínico de la amebiasis

A
  • Intestinal → Dolor abdominal, cólicos, colitis con diarrea y heces mucosanguinolientas
  • Extraintestinal → Microsangrado, hepática, pulmonar y cerebral.
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13
Q

Dx

A
  • Quistes en heces → trofozoitos en muestra reciente.
  • Trofozoitos en tejidos
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