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Related Concept Videos

Hypertension and Regulation of Blood Pressure01:18

Hypertension and Regulation of Blood Pressure

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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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Hypertension III: Clinical Manifestations and Diagnostic Studies01:30

Hypertension III: Clinical Manifestations and Diagnostic Studies

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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...
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Hypertension V: Nursing Management01:23

Hypertension V: Nursing Management

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The nursing management of hypertension involves accurately assessing symptoms, making a comprehensive nursing diagnosis, collaborating with patients to set goals, and implementing targeted interventions to mitigate the condition's impact and improve patient well-being.Comprehensive AssessmentThe initial step in nursing care for hypertension involves a thorough patient assessment. It includes evaluating symptoms such as headaches, dizziness, blurred vision, and previous hypertension episodes.
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Hypertension II: Pathophysiology01:29

Hypertension II: Pathophysiology

1.7K
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,...
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Hypertension I: Introduction01:28

Hypertension I: Introduction

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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,...
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Blood Pressure01:30

Blood Pressure

5.7K
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...
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Related Experiment Video

Updated: Apr 20, 2026

Evaluation of the Cognitive Performance of Hypertensive Patients with Silent Cerebrovascular Lesions
07:30

Evaluation of the Cognitive Performance of Hypertensive Patients with Silent Cerebrovascular Lesions

Published on: April 23, 2021

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Cognitive function in hypertensive children.

Marc B Lande1, Juan C Kupferman

  • 1Division of Pediatric Nephrology, Department of Pediatrics, University of Rochester Medical Center, 601 Elmwood Ave., Box 777, Rochester, NY, 14642, USA, marc_lande@urmc.rochester.edu.

Current Hypertension Reports
|November 30, 2014
PubMed
Summary
This summary is machine-generated.

Children with hypertension may show cognitive differences compared to healthy peers. Ongoing research is exploring these neurocognitive differences in a large, multicenter study.

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Area of Science:

  • Pediatric Hypertension Research
  • Neurocognitive Function in Children

Background:

  • Hypertension in young adults is linked to reduced neurocognitive performance.
  • Preliminary evidence suggests cognitive differences in children with hypertension.

Purpose of the Study:

  • To investigate neurocognitive performance in children with primary hypertension.
  • To compare cognitive function between hypertensive and normotensive children.

Main Methods:

  • Utilizing data from a current, multicenter, ongoing study.
  • Informing study design from adult hypertension cognition literature and prior pediatric studies.

Main Results:

  • Preliminary studies indicate potential differences in neurocognitive test performance.
  • Cerebrovascular reactivity differences are also observed between groups.

Conclusions:

  • Further research is needed to understand cognitive impacts of childhood hypertension.
  • A robust, multicenter approach is crucial for studying pediatric hypertension and cognition.