Epistemis

Obstetrics: Physiology of Pregnancy — Expert Clinical Reference

Gynecology and Obstetrics · Clinical Specialties

How it begins

Referencia clínica exhaustiva sobre las adaptaciones anatómicas, hormonales y sistémicas del organismo materno durante la gestación, la fisiología de la unidad feto-placentaria, y sus correlatos clínicos fundamentales.

What it covers

  1. Physiology of Pregnancy
  2. 1. Introduction to Gestational Physiology
  3. · 1.1 General Principles of Gestational Adaptation
  4. 2. Endocrine Physiology of Pregnancy
  5. · 2.1 Human Chorionic Gonadotropin (hCG)
  6. · 2.2 Progesterone
  7. · 2.3 Estrogens
  8. · 2.4 Human Placental Lactogen (hPL / hCS)
  9. · 2.5 Hypothalamus-Pituitary-Adrenal and Thyroid Axis
  10. · 2.6 Prolactin and other hormones
  11. 3. Cardiovascular System
  12. · 3.1 Cardiac Output
  13. · 3.2 Systemic Vascular Resistance and Blood Pressure
  14. · 3.3 Aortocaval Compression and Supine Hypotension Syndrome
  15. · 3.4 Cardiac Anatomical and Auscultatory Changes
  16. · 3.5 Blood Volume and its Components
  17. · 3.6 Blood pressure and supine hypotension syndrome
  18. 4. Hematological System
  19. · 4.1 Physiological Anemia of Pregnancy
  20. · 4.2 White and Platelet Series
  21. · 4.3 Hypercoagulable State
  22. 5. Respiratory System
  23. · 5.1 Anatomical Changes
  24. · 5.2 Changes in Volumes and Pulmonary Mechanics
  25. · 5.3 Physiological Dyspnea and Hyperventilation
  26. 6. Renal and Urinary System
  27. · 6.1 Anatomical Changes of the Urinary Tract
  28. · 6.2 Renal Hemodynamics
  29. · 6.3 Physiological Glucosuria and Proteinuria
  30. · 6.4 Renin-Angiotensin-Aldosterone System (RAAS)
  31. · 6.5 Predisposition to urinary tract infection
  32. 7. Gastrointestinal System
  33. · 7.1 Nausea and Vomiting of Pregnancy (NVE)
  34. · 7.2 Motility and Gastroesophageal Reflux
  35. · 7.3 Gallbladder and Liver
  36. 8. Maternal Metabolism
  37. · 8.1 Carbohydrate Metabolism — Biphasic Model
  38. · 8.2 Lipid Metabolism
  39. · 8.3 Gestational Weight Gain
  40. · 8.4 Calcium and Vitamin D Metabolism
  41. 9. Musculoskeletal System
  42. 10. Skin and Faneras
  43. · 10.1 Pigmentary Changes
  44. · 10.2 Cutaneous Vascular Changes
  45. · 10.3 Striae Gravidarum
  46. · 10.4 Changes in Hair and Nails
  47. 11. Immune System
  48. · 11.1 Maternal-Fetal Tolerance Mechanisms
  49. · 11.2 Infectious Susceptibility
  50. 11b. Breast and Preparation for Breastfeeding
  51. · 11b.1 Anatomical and hormonal changes
  52. · 11b.2 Lactogenesis: the phases of milk secretion
  53. · 11b.3 Neuroendocrine reflexes
  54. 12. Placenta and Ovular Annexes
  55. · 12.1 Development and Structure
  56. · 12.2 Trophoblastic Invasion and Remodeling of Spiral Arteries
  57. · 12.3 Functions of the Placenta
  58. · 12.4 Umbilical Cord
  59. · 12.5 Placental transfer mechanisms
  60. 13. Amniotic fluid
  61. · 13.1 Production and Reabsorption Dynamics
  62. · 13.2 Ultrasound Evaluation and Reference Values
  63. · 13.3 Functions of amniotic fluid
  64. 14. Fetal Circulation and its Short Circuits
  65. · 14.1 Circulatory Transition at Birth
  66. 15. Chronology of Adaptations by Quarter
  67. 16. Summary Table of Reference Values in Pregnancy
  68. 16b. Physiological Adaptations to Labor
  69. · 16b.1 From uterine quiescence to contractile activity
  70. · 16b.2 Cervical ripening
  71. · 16b.3 Fetal adaptation at birth
  72. 17. Synthesis: Physiology as a Key to Obstetric Pathology

The complete study guide is in the app

This page summarizes the outline. The full interactive study guide —with high-yield diagrams, clinical tables, and board review cases— can be read inside Epistemis, completely offline and ad-free.

Subject
Gynecology and Obstetrics
Category
Clinical Specialties
Type
Study Guide
Sections
72
Reviewed
2026-08-02
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