Placenta previa (14) Flashcards

1
Q

Que es

A

Implantación placentaria anormalmente cercana al orificio cervical interno.

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2
Q

Factores de riesgo

A
  • Fecundación in vitro (OR 1.97)
  • Cesáreas / cicatrices
  • Tabaquismo
  • Edad avanzada
  • Multiparidad
  • Embarazo múltiple
  • Aborto previo
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3
Q

Inserción normal

A

Distancia > 20 mm del OCI

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4
Q

Inserción baja

A

Distancia < 20 mm sin tocar el OCI

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5
Q

Previa

A

Cubre o rebasa el OCI

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6
Q

Triada

A
  • Sangrado transvaginal rojo rutilante
  • Indoloro
  • Utero sin hipersensibilidad
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7
Q

Dx elección

A

USG vaginal
- Evitar tactos vaginales

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8
Q

SDG en el que se ahce el dx definitivo

A

32 sdg

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9
Q

Que px se hospitalizan

A

Todas

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10
Q

Tx

A
  • < 34 sdg: maduración pulmonar y continuar hasta 346 sdg si esta estable; de lo contrario cesarea
  • > 34 sdg: cesarea
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11
Q

Forma de terminar el embarazo

A

Cesarea

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12
Q

Unica indicacion para parto vaginal

A

OCI > 10 mm y estabilidad materna y fetal

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