RCF Flashcards

1
Q

feto pequeño constitucional

A
  • feto entre p3 y p10 con examenes normales
  • ultrasonido no alterado
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2
Q

verdadero rcf def

A
  • menos p10 con compromiso fetal
  • circunferencia abd menos p2,5
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3
Q

causas rcf fetales (4)

A
  • anomalias cromosomicas: trisomia o monosomia, pha asociado a ac
  • malformaciones congenitas
  • infecciones: x torch, es simetrico, doppler au normal
  • gest mult: determianr corionicidad por riesgo a tranfucion feto-fetal
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4
Q

causas rcf placenta y ovulares

A
  • insuficiencia placentaria: sin laformaciones, asimetrico, oha, doppler alterado
  • patologia cordon: arteria umbilical unica
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5
Q

causas rcf materna (6)

A
  • patologias medicas cronicas: hta, dpg, insuf renal generan ip
  • cardiopatias cianoticas o insuficiencia cardiaca: estado de hipoxia cronica (vivir en alt)
  • desnutricion/bajo peso: antes o durante se obs feto simetrico y doppler normal
  • toxicos: fc, tabaco, oh, drogas y ambientales
  • malformaciones uterinas
  • trastorno inmunologico y de coagulacion
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6
Q

clasificaciones segun severeidad

A

leve: p5=p10
moderado: p5-p3
severo: bajo p3

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7
Q

clasificacion segun aparicion

A

precoz / tardio
28s

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8
Q

clasiicacion segun proporciones

A

simetrico: causa precoz por inhibicion de crecimeinto
- asimetrico: causa placentaria, abd enflaquesido, cabeza y femur normal

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9
Q

que doppler es mas imp y porque

A

doppler a umbilical
evalua el lfujo de art umb bopmbeada por el feto, estima resistencia placentaria

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10
Q

interrupcion +37s

A
  • rcf severo
  • presenica oha
  • doppler um diastolico ausente
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11
Q

interrupcion emb 32-37s

A
  • detencion crecimeinto
  • oha
  • pbf menos 6
  • dopp artum con fda fdr
  • rbne con desaceleraciones espontaneas
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12
Q

interrupcion -32s

A

FDA/FDR + pbf-6

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