GIARDIASIS Flashcards

1
Q

ETIOLOGÍA

A

Giardia lamblia (protozoo intestinal flagelado)

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2
Q

Reservorio

A

-ser humano
-castores
- perros

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3
Q

CICLO BIOLOGICO

A
  • excreción en heces quiste ( trofozoito no sobrevive en ambiente)
  • consumir agua, comida, manos o fomites contaminados con quistes infectados
    -ingestion
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4
Q

EPIDEMIOLOGIA

A

-cosmopolita
-menores de 5 años
-px inmunocomprometidos

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5
Q

CUADRO CLÍNICO FASE AGUDA

A

-PUEDE SER ASINTOMATICA

-FASE AGUDA
* Colico abdominal
* Malestar general
*Diarrea verde, espumosa, fetida
*Sindrome de malabsorción intestinal

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6
Q

CON QUE OTRO NOMBRE SE LE CONOCE A LA GIARDIASIS

A

-fiebre del castor

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7
Q

Con que alimentos puede empeorar los sintomas?

A

Leche y glucosa

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8
Q

PERIODO DE INCUBACIÓN

A

-1-3 semenas
Diarrea 2-6 semanas

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9
Q

TRATAMIENTO

A

-Metronidazol
-Tinidazol
-Nitazoxanida

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10
Q

CUADRO CLINICO FADE CRÓNICA

A

-anorexia
- Perdida de peso
- Síndrome de mala absorción intestinal
- deficiencia de vitamina B12
- Síndrome de intestino irritable postinfeccioso e intolerancia a la lactosa

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11
Q

DIAGNOSITICO

A
  • coproparasitoscopico en serie de 3
  • pruebas de antigenos en heces
  • PCR
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12
Q

DOSIS DE TRATAMIENTO PEDIATRICO

A

-METRONIDAZOL: 7.5mg/kg/dia, 3 veces al dia por 5-7 dias

-ALBENDAZOL: 400mg/dia (una toma)

-NITAZOXANIDA: 200mg, 2 veces/dia por 3 dias

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13
Q

DOSIS DE TRATAMIENTO EN ADULTOS

A
  • METRONIDAZOL: 250mg 3 veces/dia por 7 días

-ALBENDAZOL: 400mg/dia (una toma)

  • NITAZOXANIDA: 500mg, 2 veces al dia/ por 3 dias
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14
Q
A
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