PLACENTA Y ANEXOS FETALES
-
Upload
felipe-flores -
Category
Health & Medicine
-
view
88 -
download
3
Transcript of PLACENTA Y ANEXOS FETALES
![Page 1: PLACENTA Y ANEXOS FETALES](https://reader033.fdocumento.com/reader033/viewer/2022061421/55b6a167bb61eb875c8b4723/html5/thumbnails/1.jpg)
![Page 2: PLACENTA Y ANEXOS FETALES](https://reader033.fdocumento.com/reader033/viewer/2022061421/55b6a167bb61eb875c8b4723/html5/thumbnails/2.jpg)
![Page 3: PLACENTA Y ANEXOS FETALES](https://reader033.fdocumento.com/reader033/viewer/2022061421/55b6a167bb61eb875c8b4723/html5/thumbnails/3.jpg)
![Page 4: PLACENTA Y ANEXOS FETALES](https://reader033.fdocumento.com/reader033/viewer/2022061421/55b6a167bb61eb875c8b4723/html5/thumbnails/4.jpg)
![Page 5: PLACENTA Y ANEXOS FETALES](https://reader033.fdocumento.com/reader033/viewer/2022061421/55b6a167bb61eb875c8b4723/html5/thumbnails/5.jpg)
![Page 6: PLACENTA Y ANEXOS FETALES](https://reader033.fdocumento.com/reader033/viewer/2022061421/55b6a167bb61eb875c8b4723/html5/thumbnails/6.jpg)
![Page 7: PLACENTA Y ANEXOS FETALES](https://reader033.fdocumento.com/reader033/viewer/2022061421/55b6a167bb61eb875c8b4723/html5/thumbnails/7.jpg)
![Page 8: PLACENTA Y ANEXOS FETALES](https://reader033.fdocumento.com/reader033/viewer/2022061421/55b6a167bb61eb875c8b4723/html5/thumbnails/8.jpg)
![Page 9: PLACENTA Y ANEXOS FETALES](https://reader033.fdocumento.com/reader033/viewer/2022061421/55b6a167bb61eb875c8b4723/html5/thumbnails/9.jpg)
![Page 10: PLACENTA Y ANEXOS FETALES](https://reader033.fdocumento.com/reader033/viewer/2022061421/55b6a167bb61eb875c8b4723/html5/thumbnails/10.jpg)
![Page 11: PLACENTA Y ANEXOS FETALES](https://reader033.fdocumento.com/reader033/viewer/2022061421/55b6a167bb61eb875c8b4723/html5/thumbnails/11.jpg)
![Page 12: PLACENTA Y ANEXOS FETALES](https://reader033.fdocumento.com/reader033/viewer/2022061421/55b6a167bb61eb875c8b4723/html5/thumbnails/12.jpg)
![Page 13: PLACENTA Y ANEXOS FETALES](https://reader033.fdocumento.com/reader033/viewer/2022061421/55b6a167bb61eb875c8b4723/html5/thumbnails/13.jpg)
![Page 14: PLACENTA Y ANEXOS FETALES](https://reader033.fdocumento.com/reader033/viewer/2022061421/55b6a167bb61eb875c8b4723/html5/thumbnails/14.jpg)
![Page 15: PLACENTA Y ANEXOS FETALES](https://reader033.fdocumento.com/reader033/viewer/2022061421/55b6a167bb61eb875c8b4723/html5/thumbnails/15.jpg)
![Page 16: PLACENTA Y ANEXOS FETALES](https://reader033.fdocumento.com/reader033/viewer/2022061421/55b6a167bb61eb875c8b4723/html5/thumbnails/16.jpg)
![Page 17: PLACENTA Y ANEXOS FETALES](https://reader033.fdocumento.com/reader033/viewer/2022061421/55b6a167bb61eb875c8b4723/html5/thumbnails/17.jpg)
![Page 18: PLACENTA Y ANEXOS FETALES](https://reader033.fdocumento.com/reader033/viewer/2022061421/55b6a167bb61eb875c8b4723/html5/thumbnails/18.jpg)
Intercambio de gases: Feto a termino extrae 20 a 30 cc. de O2 /x`
Intercambio de elementos nutritivos y electrolitos: aa, ac. grasos libres, hidratos de carbono, vitaminas.
Transmisión de anticuerpos maternos: Ig. G que le confiere inmunidad pasiva contra: Difteria, viruela, sarampión y otras; mas NO contra: varicela y Tos convulsiva
![Page 19: PLACENTA Y ANEXOS FETALES](https://reader033.fdocumento.com/reader033/viewer/2022061421/55b6a167bb61eb875c8b4723/html5/thumbnails/19.jpg)
Producción de hormonas: Gonadotrofina coriònica (hCG):
mantiene al cuerpo lúteo, Estrógeno: Crecimiento uterino y
desarrollo de la gl. Mamaria. Progesterona: Mantenimiento de la
gestación Somatomamotrofina (antes lactogeno
placentario): crecimiento fetal y desarrollo de las mamas preparándola para la lactancia
![Page 20: PLACENTA Y ANEXOS FETALES](https://reader033.fdocumento.com/reader033/viewer/2022061421/55b6a167bb61eb875c8b4723/html5/thumbnails/20.jpg)
![Page 21: PLACENTA Y ANEXOS FETALES](https://reader033.fdocumento.com/reader033/viewer/2022061421/55b6a167bb61eb875c8b4723/html5/thumbnails/21.jpg)
EL CORDON EL CORDON UMBILICALUMBILICAL
![Page 22: PLACENTA Y ANEXOS FETALES](https://reader033.fdocumento.com/reader033/viewer/2022061421/55b6a167bb61eb875c8b4723/html5/thumbnails/22.jpg)
![Page 23: PLACENTA Y ANEXOS FETALES](https://reader033.fdocumento.com/reader033/viewer/2022061421/55b6a167bb61eb875c8b4723/html5/thumbnails/23.jpg)
![Page 24: PLACENTA Y ANEXOS FETALES](https://reader033.fdocumento.com/reader033/viewer/2022061421/55b6a167bb61eb875c8b4723/html5/thumbnails/24.jpg)
![Page 25: PLACENTA Y ANEXOS FETALES](https://reader033.fdocumento.com/reader033/viewer/2022061421/55b6a167bb61eb875c8b4723/html5/thumbnails/25.jpg)
![Page 26: PLACENTA Y ANEXOS FETALES](https://reader033.fdocumento.com/reader033/viewer/2022061421/55b6a167bb61eb875c8b4723/html5/thumbnails/26.jpg)
![Page 27: PLACENTA Y ANEXOS FETALES](https://reader033.fdocumento.com/reader033/viewer/2022061421/55b6a167bb61eb875c8b4723/html5/thumbnails/27.jpg)
![Page 28: PLACENTA Y ANEXOS FETALES](https://reader033.fdocumento.com/reader033/viewer/2022061421/55b6a167bb61eb875c8b4723/html5/thumbnails/28.jpg)
Producción: sangre materna, células amnióticas y orina fetal.
Funciones: a) amortigua las sacudidas, b) impide que se adhiera el embrión al amnios, y c) permite los movimientos fetales
Volumen: 10 sem. 30 cc.20 sem. 350 cc.37 sem. 800 a 1000 cc.
![Page 29: PLACENTA Y ANEXOS FETALES](https://reader033.fdocumento.com/reader033/viewer/2022061421/55b6a167bb61eb875c8b4723/html5/thumbnails/29.jpg)
Hidramnios o Polihidramnios (1500 a 2000 cc):
Feto: anencefalia y/o atresia esofágica
Madre: Diabetes miellitus
Oligohidramnios (menos de 400 cc): Agenesia renal Hipoplasia
pulmonar
![Page 30: PLACENTA Y ANEXOS FETALES](https://reader033.fdocumento.com/reader033/viewer/2022061421/55b6a167bb61eb875c8b4723/html5/thumbnails/30.jpg)
![Page 31: PLACENTA Y ANEXOS FETALES](https://reader033.fdocumento.com/reader033/viewer/2022061421/55b6a167bb61eb875c8b4723/html5/thumbnails/31.jpg)
Placenta acreta
Placenta increta
Placenta acreta