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
- Structural and Functional Organization of the Kidney
- · 1.1 Renal Macroanatomy
- · 1.2 Classification of Nephrons according to Location
- The Nephron: Functional Unit of the Kidney
- · 2.1 The Renal Corpuscle
- · 2.2 The Tubular System: Functional Histology
- Kidney Circulation and Autoregulation
- · 3.1 Vascular Organization
- · 3.2 Autoregulation of Renal Blood Flow and FGR
- · 3.3 Factors that Modify the FSR and the FGR
- Glomerular Filtration: Barrier, Forces and Determinants
- · 4.1 The Glomerular Filtration Barrier
- · 4.2 Filtration Selectivity
- · 4.3 The Starling Glomerular Forces and the FGR Equation
- · 4.4 Filtration Fraction
- Tubular Resorption: Mechanisms and Segments
- · 5.1 Reabsorption in the Proximal Convoluted Tubule (TCP)
- · 5.2 Resorption in the Loop of Henle
- · 5.3 Reabsorption in the TCD and Collector Tube
- Tubular Secretion
- · 6.1 Secretion Systems in the TCP
- · 6.2 Secretion of K⁺, H⁺ and NH₄⁺
- Urinary Concentration and Dilution Mechanism
- · 7.1 The Countercurrent Multiplier System
- · 7.2 The Countercurrent Exchanger: Vasa Recta
- · 7.3 The Role of the ADH in the Final Concentration
- Regulation of Sodium and Extracellular Volume
- · 8.1 Volume Sensors
- · 8.2 Sodium Regulatory Systems
- Potassium Regulation
- · 9.1 Regulation of Intra/Extracellular K⁺ Distribution
- · 9.2 Renal K⁺ Excretion: The Collecting Tube as a Deciding Site
- The Kidney and Acid-Base Balance
- · 10.1 The Henderson-Hasselbalch Equation
- · 10.2 Renal Acidification Mechanisms
- · 10.3 Classification and Compensation of Acid-Base Disorders
- · 10.4 Renal Tubular Acidoses (RTA)
- Renal Regulation of Calcium, Phosphorus and Magnesium
- · 11.1 Calcium
- · 11.2 Phosphorus
- · 11.3 Magnesium
- Regulation of Plasma Volume and Osmolality
- · 12.1 Plasma Osmolality and Thirst
- · 12.2 Dysnatremia Syndromes
- Renin-Angiotensin-Aldosterone System (RAAS)
- · 13.1 RAAS Pharmacology
- Antidiuretic Hormone (ADH / Vasopressin / AVP)
- · 14.1 Release Stimuli
- · 14.2 Receptors and Action Mechanisms
- Natriuretic Peptides: ANP, BNP and CNP
- Endocrine Functions of the Kidney
- · 16.1 Erythropoietin (EPO)
- · 16.2 Vitamin D: Renal 1α-Hydroxylase
- · 16.3 Renin and Gluconeogenesis
- Acute Kidney Failure (AKI / AKI)
- · 17.1 Pathophysiological Classification
- · 17.2 Pathophysiology of Ischemic ATN
- Chronic Kidney Disease (CKD)
- · 18.1 Progression Mechanisms
- · 18.2 Uremic Syndrome
- Electrolyte Disorders of Clinical Relevance
- Diuretics: Mechanisms and Clinical Application
- Evaluation of Kidney Function
- · 21.1 FGR Markers
- · 21.2 Urine Analysis: “Urinary Sediment” as a Liquid Biopsy
- Kidney Function in Special Physiological Situations
- · 22.1 Kidney in Pregnancy
- · 22.2 Kidney and Exercise
- · 22.3 Aging and Kidney Function
- Nephritic Syndrome vs. Nephrotic syndrome
- · 23.1 Main Causes of Nephritic Syndrome
- · 23.2 Main Causes of Nephrotic Syndrome
- Renal Lithiasis: Pathophysiology, Types and Management
- · 24.1 Types of Kidney Stones
- · 24.2 Nephritic Colic: Pathophysiology of Pain
- Nephrotoxicity: Mechanisms and Agents
- · 25.1 Iodinated Contrast Nephropathy (NPC / CI-AKI)
- · 25.2 Aminoglycosides
- · 25.3 Cisplatin and Nephrotoxic Chemotherapeutics
- · 25.4 Amphotericin B
- Physiology of Urination and the Urinary Bladder
- · 26.1 Functional Anatomy of the Lower Urinary Tract
- · 26.2 The Urination Reflex
- · 26.3 Neurogenic Bladder: Classification and Correlations
- Polycystic Renal Disease (ADPKD): Pathophysiology and New Treatments
- · 27.1 Molecular Physiopathology
- · 27.2 Monitoring and Treatment
- Glossary of Key Terms
- Select Bibliography
- · Reference Texts
- · Clinical Guidelines
- · Seminal Articles and Key Reviews
The complete study guide is in the app
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- Subject
- Physiology
- Category
- Basic Sciences
- Type
- Study Guide
- Sections
- 92
- Reviewed
- 2026-08-02