Enf. hemorrágica del RN Flashcards

1
Q

Fx de riesgo para EHRN

A
  • Prematurez
  • Desnutrición
  • Ingesta materna de antagonistas de vit. K (acenocumarol, warfarina)
  • Ingesta de CBZ, DFH y rifampicina en la madre
  • Parto fortuito
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2
Q

Menciona los fx de coagulación K dependientes

A

2, 7, 9, 10, proteínas C y S

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3
Q

Variedades en la presentación de EHRN

A
  • Temprana
  • Clásica (70-80%)
  • Tardía
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4
Q

Tiempo de presentación de EHRN clásica y sitios de sangrado

A

2-7 días de vida

  • Tubo digestivo
  • Cordón umbilical
  • Cutáneo (sitios de punción)
  • Nasal
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5
Q

Causa de la EHRN clásica

A

Deficiencia de factores vit K dependientes

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6
Q

Tx profiláctico para EHRN clásica

A

Vitamina K 1 mg IM DU en el neonato

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7
Q

Tiempo de presentación de la EHRN temprana y sitios de sangrado

A

Primeras 24 hrs de vida

  • Cefalohematoma
  • Intracraneal
  • Intrabronquial
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8
Q

Caua de la EHRN temprana

A

Ingesta de fármacos por la madre

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9
Q

Tx profiláctico para EHRN temprana

A

Vit. K a la madre con alto riesgo

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10
Q

Tiempo de presentación de la EHRN tardía y sitios de sangrado

A

2-6 meses

  • Intracraneal
  • GI
  • Piel
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11
Q

Causas de EHRN tardía

A
  • Colestasis hepática

- Atresia biliar

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12
Q

Tx profiláctico para EHRN tardía

A

Vit. K

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13
Q

Hallazgos laboratoriales en EHRN

A

TP ALARGADO

TTP menos prolongado que el TP

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14
Q

Tx para hemorragia leve en EHRN

A

Vitamina K IV

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15
Q

Tx para hemorragia grave en EHRN

A

Vitamina K +

Plasma fresco congelado, crioprecipitados o concentrado protrombítico.

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