Amenaza de Parto Pretérmino Flashcards

1
Q

Definición

A

> 20 SDG y < 37 SDG
1 contracción cada 10 minutos de 30 segundos
Borramiento y dilatación

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2
Q

Mortalidad

A

80%

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3
Q

Contracciones

A

4-6 por hora

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4
Q

Clínica (6)

A
Modificaciones cervicales sin contracciones
Tapón mucoso 
Pesantez de pelvis 
Lumbago 
Diámetro biparietal <90mm 
Fondo uterino <29cm
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5
Q

Factores de riesgo (4)

A

Pobreza
Anemia
Infecciones
Antecedente de embarazo previo

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6
Q

Exámenes complementarios (3)

A

Fibronectina fetal
Longitud cervix <3cm
Estriol en saliva

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7
Q

Fisiopatología (4)

A
  1. Sobredistensión del miometrio
  2. Hemorragia de la decidua
  3. Activación fetal endocrina precoz
  4. Infección intrauterina
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8
Q

Malformaciones uterinas (3)

A

Útero unicorne
Bidelfia
Útero cavitado

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9
Q

Gestación múltiple

A

3 a 4 partos

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10
Q

Clasificación

A

Índice de Gruber-Baumgarten

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11
Q

Tratamiento (4)

A

Decúbito izquierdo
300ml de cristaloide IV
Reposo
Maduración pulmonar

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12
Q

Fármacos (3)

A

Atosiban
Betamiméticos
Nifedipino

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13
Q

Hospitalizar cuando… (2)

A

Actividad uterina irregular

Modificación cervical menor a 4cm

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14
Q

No utero inhibir (5)

A
Ruptura de membrana 
Hemorragia en 2da mitad de embarazo 
DM descompensada 
Óvito 
Preclampsia severa
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