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Related Concept Videos

Hypertension I: Introduction01:28

Hypertension 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,...
Alterations in Blood Pressure01:30

Alterations in Blood Pressure

Alterations in blood pressure, such as hypertension (high blood pressure) and hypotension (low blood pressure), significantly affect human health. Understanding these conditions' classifications, causes, and symptoms is essential for effective management and treatment.
Hypertension (High blood pressure)
Hypertension occurs when blood pressure readings consistently exceed the normal range. It is diagnosed when systolic blood pressure (the top number, indicating pressure while the heart beats)...
Hypertension III: Clinical Manifestations and Diagnostic Studies01:30

Hypertension 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...
Blood Pressure01:30

Blood Pressure

Blood pressure (BP) is the pressure or force of blood exerted on the artery's walls as it circulates through the body. It is essential for maintaining blood flow throughout the body.
The average BP in an adult is typically around 120/80 mmHg (millimeters of mercury). In this measurement, the numerator (120) indicates the systolic pressure, which is the pressure in the arteries during the contraction of the heart's ventricles as blood is expelled. The denominator (80) represents the diastolic...
Blood Pressure01:24

Blood Pressure

The movement of blood in a human body, commonly referred to as blood flow, is determined by the volume of blood that traverses a certain section of the bodily system per unit time. It is the rhythmic contraction of the heart's ventricles that primarily instigates this movement. As the ventricles contract, blood is forced into the prominent arteries, which then flow from areas of greater pressure to lower pressure areas. This movement continues into smaller arteries and arterioles and...
Hypertension and Regulation of Blood Pressure01:18

Hypertension 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...

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Related Experiment Video

Updated: Jul 2, 2026

The Antihypertensive Effects and Mechanisms of Huotan Jiedu Tongluo Decoction in Rats with H-Type Hypertension
05:57

The Antihypertensive Effects and Mechanisms of Huotan Jiedu Tongluo Decoction in Rats with H-Type Hypertension

Published on: May 17, 2024

[Mild hypertension in children].

Makoto Uchiyama1

  • 1Division of Pediatrics, Niigata University Graduate School of Medical and Dental Sciences.

Nihon Rinsho. Japanese Journal of Clinical Medicine
|August 15, 2008
PubMed
Summary
This summary is machine-generated.

Essential hypertension (EHT) affects 0.1-1% of Japanese children, often linked to obesity and low birth weight. Early lifestyle interventions are crucial to prevent adult hypertension and cardiovascular disease.

Related Experiment Videos

Last Updated: Jul 2, 2026

The Antihypertensive Effects and Mechanisms of Huotan Jiedu Tongluo Decoction in Rats with H-Type Hypertension
05:57

The Antihypertensive Effects and Mechanisms of Huotan Jiedu Tongluo Decoction in Rats with H-Type Hypertension

Published on: May 17, 2024

Area of Science:

  • Pediatrics
  • Cardiology
  • Public Health

Context:

  • Essential hypertension (EHT) prevalence in Japanese school children ranges from 0.1% to 1%.
  • Childhood hypertension is a significant risk factor for atherosclerosis and cardiovascular disease.
  • EHT in children, though often mild, can lead to end-organ damage like left ventricular hypertrophy.

Purpose:

  • To highlight the prevalence and risks of essential hypertension in Japanese school children.
  • To underscore the association between childhood EHT, obesity, and low birth weight.
  • To emphasize the importance of establishing healthy lifestyles from childhood for long-term cardiovascular health.

Summary:

  • Essential hypertension affects a notable percentage of Japanese school children.
  • Obesity and low birth weight are identified as key associated factors for childhood EHT.
  • Childhood hypertension can progress to adult hypertension and is linked to early signs of cardiovascular damage.

Impact:

  • Early detection and management of childhood hypertension are critical.
  • Addressing childhood obesity and improving birth weight are potential public health strategies.
  • Promoting healthy lifestyles in childhood can mitigate the long-term burden of cardiovascular disease.