Placenta previa Flashcards

1
Q

¿Qué es la placenta previa?

A

Implantacion anromal, cubre parcial o totalmente el orifico cervical interno (OCI)

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2
Q

SPOILER ENARM

¿Qué porcentaje presenta esta patologia?

A

2%

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3
Q

Defincion de insericion baja y palcenta previa:

A

Insercion baja de placenta: Insercion < 20 mm sin tocar OCI

Placenta previa: Toca o cubre parcial o totalmente OCI

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4
Q

SPOILER ENARM

Descripción de inserción baja de placenta:

A

Insercion < 20 mm sin tocar OCI

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5
Q

Clasificacion antigua de placenta previa GPC:

A

Marginal
Parcial
Total

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6
Q

Descripcion de placenta previa marginal:

A

Borde placentario alcanza márgenes del OCI

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7
Q

Descripcion de placenta previa parcial:

A

Placenta cubre parcialmente el OCI

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8
Q

Descripcion de placenta previa total:

A

Placenta cubre la totalidad del OCI

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9
Q

Clinica de placenta previa:

A
  1. Hemorragia trasnvaginal: aspecto fresco, brillante, metalico, indoloro
  2. Presentaciones anomalas del feto
  3. FCF normal
  4. 90% dx es clinco, 10% incidental
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10
Q

SPOILER ENARM

Principal y más importante factor de riesgo para placenta previa:

A

Fecundacion in vitro (OR 1,97)

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11
Q

Factores de riesgo para placenta previa:

A

Fecundación in vitro (OR 1.97*)
Cesáreas / cicatrices (OR 1,76)
Tabaquismo
Edad avanzada
Multiparidad
Gestaciones múltiples
Aborto previo

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12
Q

¿A partir de qué semana se hace el diagnostico de placenta previa?

A

A la semana 32 SDG

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13
Q

Metodo diagnostico INCIAL para placenta previa:

A

Exploracion + especuloscopia

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14
Q

Metodo diagnostico de elección para placenta previa:

A

USG endovaginal

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