colestasis neonatal Flashcards

1
Q

qué es la colestasis?

A

obstrucción en arbol bilar

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2
Q

de que color se ve un bebe con colestasis neonatal?

A

amarillo intenso

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3
Q

tipo de bilirrubina elevada en la colestasis neonatal

A
  • conjugada
  • mas de 15 dias
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4
Q

qué se debe descartar en la colestasis neonatal?

A

atresia de vias biliares

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5
Q

causa numero 1 de muerte pediatrica por hepatopatia

A

atresia de vias biliares

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6
Q

por que se da la atresia de vias biliares?

A

alt de la placa ductal en origen embriologico de vias biliares

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7
Q

que causa una obstrucción completa de las vias biliares + inflamacion + fibrosis?

A

obstrucción que da paso a cirrosis biliar secundaria

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8
Q

como se dx una atresia de vias biliares?

A
  • ultrasonido
  • colangiografia
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9
Q

tipos de atresia

A
  • de cond hepatico comun
  • hepatico comun con vesicula cistico permeables
  • atresia de todo el conducto extrahepático
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10
Q

atresia mas comun

A

atresia de todo el conducto extrahepático

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11
Q

tx para la atresia

A
  • cx de kasai antes del año
  • trasplante
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12
Q

como funciona la cx para atresia biliar?

A

se le hace una via falsa que hace la funcion de las vias biliares

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13
Q

por que se podria afectar la placa ductal?

A
  • factores genéticos: HLA B12
  • CMV
  • disfunción inmune
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