hirschprung Flashcards

1
Q

qué es Hirschprung?

A

aganglionosis intestinal

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2
Q

RN que no ha evacuado meconio

A
  • TIENE OBSTRUCCIÓN
  • hay que descrubir la causa
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3
Q

semana en la que las celulas nerviosas empiezan a aparecer en la parte GI

A

semana 13

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4
Q

a que se asocia Hirschprung?

A
  • down
  • crom X frágil
  • neuroblastoma
  • neurofibromatosis
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5
Q

como se clasifica Hirschprung?

A
  • segmento corto: menor de union rectosigmoidea
  • segmento ultracorto: esfinter interno
  • segmento largo: mas del recto sigmoides
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6
Q

como se manifiesta hirschprung mas comunmente en los neonatos?

A
  • obstrucción (50-90%)
  • retraso del paso del meconio mas de 24 hrs
  • perforacion cecal o apendice
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7
Q

signos de hirschprung

A
  • distensión abdominal
  • vomito
  • intolerancia a la via oral
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8
Q

como se hace el dx de hirschprung?

A
  • rx de abdomen en donde se ven asas intesinales dilatadas
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9
Q

otra presentación clinica de hirschprung

A

enterocolitis (10%)

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10
Q

como puede presentarse la enterocolitis por hirschprung?

A

con diarrea
* pone en riesgo la vida del niño

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11
Q

como es la diarrea en la enterocolitis por hirschprung

A
  • persistente
  • mas de 7 y 14 dias
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12
Q

signos de diarrea por hirschprung

A
  • fiebre
  • distención abdominal
  • diarrea persistente
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13
Q

agentes causantes d la diarrea por hirschprung

A
  • rotavirus
  • c difficile
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14
Q

que busca la manometria anorrectal?

A

peristalsis

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15
Q

dx por IHQ de hirschprung

A

calretinina

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16
Q

tx de hirschprung