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Placenta

Placenta. Embryology Final Seminar. 胎盤. 過程. 3 rd week 4 th week 8 th week 18 th week. 胎盤 placenta. fetomaternal organ 母體部分 胎兒部分. 羊膜與絨毛膜的合體構造( A mniochorionic membrane). amnion smooth chorion decidua capsularis decidua parietalis. 絨毛膜. 平滑絨毛膜 smooth chorion

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Placenta

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  1. Placenta Embryology Final Seminar

  2. 胎盤

  3. 過程 • 3rd week • 4th week • 8th week • 18th week

  4. 胎盤placenta • fetomaternal organ • 母體部分 • 胎兒部分

  5. 羊膜與絨毛膜的合體構造(Amniochorionic membrane) • amnion • smooth chorion • decidua capsularis • decidua parietalis

  6. 絨毛膜 • 平滑絨毛膜smooth chorion • 絨毛狀絨毛膜villous chorion

  7. Function of Placenta • Metabolism • Transport • Endocrine secretion

  8. Metabolism • Nutrients and energy for fetus

  9. Transport • Gases • Nutritional substances • Hormone • Electrolytes • Maternal antibodies • Waste products • Drugs and drug metabolites • Infectious agent

  10. Endocrine secretion • Human chorionic gonadotropin (hCG) • Human chorionic somatomammotropin (hCS) • Human chorionic thyrotropin (hCT) • Human chorionic corticotropin (hCACTH)

  11. Placental circulation

  12. 分娩

  13. 分娩四個時期 • 擴張期(Dilation stage) • 排出期(Expulsion stage) • 胎盤期(Placental stage) • 恢復期(Recovery stage)

  14. 胎衣:出生後的胎盤和胎膜

  15. 胎盤留念

  16. 胎前檢查 • Diagnostic Amniocentesis羊膜穿刺法 • Ultrasonography超音波檢查法 • Chorionic Villus Sampling絨毛膜取樣 1. Transcervical 從子宮頸伸入導管取樣 2. Transabdominal 從腹腔用針管取樣

  17. 羊膜穿刺術

  18. 超音波檢查法

  19. 絨毛膜取樣(transcervical)

  20. 絨毛膜取樣(transabdominal)

  21. 胎盤的食用 • 紫河車 • http://www.mothers35plus.co.uk/plac_rec.htm

  22. Thanks for Your Attention!

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