Fisiología fetal Flashcards

1
Q

Linfocitos B fetales

A

Hígado fetal - >Semana 9

Bazo y sangre-> Semana 14

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2
Q

Linfocitos T fetales

A

Salen del timo en Semana 14

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3
Q

IgG fetales

A

Aparecen en Semana 16

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4
Q

Inmunoglobulinas que pasan al feto

A

IgG

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5
Q

IgM

A

No atraviesa la placenta

Aumenta en caso de infección fetal (producción propia)

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6
Q

RN alcanza valores adultos de IgM

A

9 meses

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7
Q

Glucógeno hepático fetal

A

2-3 veces > adulto

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8
Q

Deglución

A

Empieza en Semana 11 y 12

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9
Q

Polihidramnios

A

Alteración deglución fetal (normalmente traga 200-760cc/día)

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10
Q

Semana 11-12

A

Deglución
Enzimas digestivas
Peristaltismo

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11
Q

Páncreas fetal

A

Insulina-> Semana 10-12

Glucagón->Semana 8

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12
Q

Producción de orina

A

Semana 12

A término: 650ml/día

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13
Q

Orina fetal

A

Hipotónica
Na<100mEq/ml
Cl<90mEq/ml
<200mmol/l

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14
Q

Líquido amniótico semana 20

A

90% orina fetal

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15
Q

Líquido amniótico

A

Esencial para desarrollo pulmonar
Si déficit (agenesia renal):
-deformidaded locomotoras
-IR grave

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16
Q

Función sináptica

A

Semana 8

17
Q

Integración nerviosa-muscular

A

Semana 32

18
Q

Oye sonidos

A

Semana 24-26

19
Q

Reflejo de succión

A

Semana 24

20
Q

ACTH

GH, LH

TSH, FSH, PRL

A

Sem 6

Sem 13

Sem 17

21
Q

Suprarrenales del feto

A

Iguales a las del adulto

Corteza interna (85%) provoca el parto

22
Q

Neumocitos I y II

A

Semana 20

23
Q

Surfactante pulmonar

A

Semana 23