Epistemis

Kidney Physiology

Kidney Physiology — Expert Reference

How it begins

Los riñones como maestros de la homeostasis: filtración, reabsorción, secreción, concentración y regulación hormonal de la composición del medio interno. Una revisión de nivel experto con correlaciones clínicas exhaustivas.

What it covers

  1. Structural and Functional Organization of the Kidney
  2. · 1.1 Renal Macroanatomy
  3. · 1.2 Classification of Nephrons according to Location
  4. The Nephron: Functional Unit of the Kidney
  5. · 2.1 The Renal Corpuscle
  6. · 2.2 The Tubular System: Functional Histology
  7. Kidney Circulation and Autoregulation
  8. · 3.1 Vascular Organization
  9. · 3.2 Autoregulation of Renal Blood Flow and FGR
  10. · 3.3 Factors that Modify the FSR and the FGR
  11. Glomerular Filtration: Barrier, Forces and Determinants
  12. · 4.1 The Glomerular Filtration Barrier
  13. · 4.2 Filtration Selectivity
  14. · 4.3 The Starling Glomerular Forces and the FGR Equation
  15. · 4.4 Filtration Fraction
  16. Tubular Resorption: Mechanisms and Segments
  17. · 5.1 Reabsorption in the Proximal Convoluted Tubule (TCP)
  18. · 5.2 Resorption in the Loop of Henle
  19. · 5.3 Reabsorption in the TCD and Collector Tube
  20. Tubular Secretion
  21. · 6.1 Secretion Systems in the TCP
  22. · 6.2 Secretion of K⁺, H⁺ and NH₄⁺
  23. Urinary Concentration and Dilution Mechanism
  24. · 7.1 The Countercurrent Multiplier System
  25. · 7.2 The Countercurrent Exchanger: Vasa Recta
  26. · 7.3 The Role of the ADH in the Final Concentration
  27. Regulation of Sodium and Extracellular Volume
  28. · 8.1 Volume Sensors
  29. · 8.2 Sodium Regulatory Systems
  30. Potassium Regulation
  31. · 9.1 Regulation of Intra/Extracellular K⁺ Distribution
  32. · 9.2 Renal K⁺ Excretion: The Collecting Tube as a Deciding Site
  33. The Kidney and Acid-Base Balance
  34. · 10.1 The Henderson-Hasselbalch Equation
  35. · 10.2 Renal Acidification Mechanisms
  36. · 10.3 Classification and Compensation of Acid-Base Disorders
  37. · 10.4 Renal Tubular Acidoses (RTA)
  38. Renal Regulation of Calcium, Phosphorus and Magnesium
  39. · 11.1 Calcium
  40. · 11.2 Phosphorus
  41. · 11.3 Magnesium
  42. Regulation of Plasma Volume and Osmolality
  43. · 12.1 Plasma Osmolality and Thirst
  44. · 12.2 Dysnatremia Syndromes
  45. Renin-Angiotensin-Aldosterone System (RAAS)
  46. · 13.1 RAAS Pharmacology
  47. Antidiuretic Hormone (ADH / Vasopressin / AVP)
  48. · 14.1 Release Stimuli
  49. · 14.2 Receptors and Action Mechanisms
  50. Natriuretic Peptides: ANP, BNP and CNP
  51. Endocrine Functions of the Kidney
  52. · 16.1 Erythropoietin (EPO)
  53. · 16.2 Vitamin D: Renal 1α-Hydroxylase
  54. · 16.3 Renin and Gluconeogenesis
  55. Acute Kidney Failure (AKI / AKI)
  56. · 17.1 Pathophysiological Classification
  57. · 17.2 Pathophysiology of Ischemic ATN
  58. Chronic Kidney Disease (CKD)
  59. · 18.1 Progression Mechanisms
  60. · 18.2 Uremic Syndrome
  61. Electrolyte Disorders of Clinical Relevance
  62. Diuretics: Mechanisms and Clinical Application
  63. Evaluation of Kidney Function
  64. · 21.1 FGR Markers
  65. · 21.2 Urine Analysis: “Urinary Sediment” as a Liquid Biopsy
  66. Kidney Function in Special Physiological Situations
  67. · 22.1 Kidney in Pregnancy
  68. · 22.2 Kidney and Exercise
  69. · 22.3 Aging and Kidney Function
  70. Nephritic Syndrome vs. Nephrotic syndrome
  71. · 23.1 Main Causes of Nephritic Syndrome
  72. · 23.2 Main Causes of Nephrotic Syndrome
  73. Renal Lithiasis: Pathophysiology, Types and Management
  74. · 24.1 Types of Kidney Stones
  75. · 24.2 Nephritic Colic: Pathophysiology of Pain
  76. Nephrotoxicity: Mechanisms and Agents
  77. · 25.1 Iodinated Contrast Nephropathy (NPC / CI-AKI)
  78. · 25.2 Aminoglycosides
  79. · 25.3 Cisplatin and Nephrotoxic Chemotherapeutics
  80. · 25.4 Amphotericin B
  81. Physiology of Urination and the Urinary Bladder
  82. · 26.1 Functional Anatomy of the Lower Urinary Tract
  83. · 26.2 The Urination Reflex
  84. · 26.3 Neurogenic Bladder: Classification and Correlations
  85. Polycystic Renal Disease (ADPKD): Pathophysiology and New Treatments
  86. · 27.1 Molecular Physiopathology
  87. · 27.2 Monitoring and Treatment
  88. Glossary of Key Terms
  89. Select Bibliography
  90. · Reference Texts
  91. · Clinical Guidelines
  92. · Seminal Articles and Key Reviews

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
Physiology
Category
Basic Sciences
Type
Study Guide
Sections
92
Reviewed
2026-08-02
Download Epistemis