Related Experiment Video
Updated: Aug 8, 2026
08:21
A Modified Two Kidney One Clip Mouse Model of Renin Regulation in Renal Artery Stenosis
Published on: October 26, 2020
The relationship between kidney and hypertension: a review
1Department of Medicine, College of Medicine, University of Ibadan/ University College Hospital, Ibadan, Nigeria. tundesalako@hotmail.com
African Journal of Medicine and Medical Sciences
|June 7, 2006
Summary
The kidney plays a vital role in blood pressure regulation. Understanding the link between kidney disease and hypertension is crucial for developing effective preventive strategies against chronic renal failure.
Area of Science:
- Nephrology
- Cardiology
- Public Health
Background:
- The kidney's role in blood pressure control is well-established.
- Historical observations link chronic kidney disease to cardiovascular issues like left ventricular hypertrophy and arteriosclerosis.
- Emerging hypotheses suggest the kidney may be the origin of primary hypertension.
Purpose of the Study:
- To highlight the significant association between kidney function and hypertension.
- To underscore the growing public health challenge posed by chronic renal failure (CRF).
- To emphasize the need for preventive strategies due to the considerable consequences of kidney-hypertension linkage.
Main Methods:
- This study is a review of existing clinical and research findings.
- It synthesizes historical observations and current hypotheses on the kidney-hypertension relationship.
- It analyzes the prevalence and incidence rates of chronic renal failure.
Main Results:
- Chronic kidney disease is strongly associated with hypertension.
- Hypertension can lead to chronic renal failure, a condition with increasing prevalence (25-100 per 100,000 population) and incidence (8-10% annual growth).
- The management of chronic renal diseases is complex and resource-intensive.
Conclusions:
- The intricate relationship between the kidney and hypertension has profound impacts on individuals, families, economies, and society.
- Preventive strategies are essential to mitigate the burden of kidney disease and hypertension.
- Further research into the origins of hypertension, particularly its renal basis, is warranted.
Related Concept Videos
01:18Hypertension and Regulation of Blood Pressure
Hypertension, the most common cardiovascular disease, is diagnosed through repeated measurements of elevated blood pressure. Its risks, including damage to the kidney, heart, and brain, are directly proportional to blood pressure levels. Starting from 115/75 mm Hg, the risk of cardiovascular disease doubles with each increment of 20/10 mm Hg. The diagnosis relies on blood pressure measurements, not on patient symptoms, as hypertension is often asymptomatic until end-organ damage is imminent or...
01:13Introduction to Urinary System
The urinary system consists of two kidneys, two ureters, the urinary bladder, and the urethra.
The kidneys are bean-shaped organs located in the retroperitoneal space, on either side of the vertebral column, between the T12 and L3 vertebrae. They are partially protected by the rib cage and surrounded by perirenal fat, which provides cushioning. They are responsible for urine formation and play critical roles in regulating blood pressure, electrolyte levels, and hormone production. The ureters...
The kidneys are bean-shaped organs located in the retroperitoneal space, on either side of the vertebral column, between the T12 and L3 vertebrae. They are partially protected by the rib cage and surrounded by perirenal fat, which provides cushioning. They are responsible for urine formation and play critical roles in regulating blood pressure, electrolyte levels, and hormone production. The ureters...
01:29Hypertension II: Pathophysiology
Hypertension is a chronic condition in which the blood's force against artery walls is excessively high, posing risks such as heart disease. The condition's underlying mechanisms involve complex interactions among the cardiovascular, kidney, and autonomic nervous systems.Renin-Angiotensin-Aldosterone System (RAAS): This system significantly influences blood pressure regulation. When blood pressure decreases, the kidneys secrete renin. This enzyme transforms angiotensinogen, a plasma protein,...
01:28Hypertension I: Introduction
Hypertension is a widespread, long-term medical condition where blood pressure in the arteries remains elevated. It is characterized by systolic blood pressure readings of 130 mm Hg or above or diastolic blood pressure (DBP) readings of 80 mm Hg or higher. Unmanaged hypertension poses significant health risks, making the distinction between primary (or essential) hypertension and secondary hypertension crucial, as their management and implications vary.Primary HypertensionPrimary hypertension,...
01:30Hypertension III: Clinical Manifestations and Diagnostic Studies
Hypertension is asymptomatic and also referred to as the "silent killer" until it progresses to a severe stage or causes target organ disease. Patients may experience symptoms stemming from the strain on blood vessels and tissues in various organs or the heart's increased workload.Physical exams might show no abnormalities other than high blood pressure. Signs of vascular damage, when present, correspond to the organs supplied by the affected vessels, leading to target organ damage. For...
01:29Physiology of the Genitourinary System I: Renal Blood Flow and Glomerular Filtration
The kidneys are vital organs responsible for regulating blood filtration, waste excretion, and fluid balance, all of which are crucial for maintaining homeostasis. Renal physiology examines renal blood flow, glomerular filtration, and urine formation, ensuring the body’s internal environment remains stable.Renal Blood FlowThe kidneys receive about 20-25% of the cardiac output, typically around 1200 mL of blood per minute in an average adult. Blood flows into the kidneys through the renal...