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Related Concept Videos

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,...
930
Hypertension II: Pathophysiology01:29

Hypertension II: Pathophysiology

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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 V: Nursing Management01:23

Hypertension V: Nursing Management

466
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.
466
Hypertension and Regulation of Blood Pressure01:18

Hypertension and Regulation of Blood Pressure

4.4K
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...
4.4K
Pulmonary Hypertension: Classification and Pathogenesis01:30

Pulmonary Hypertension: Classification and Pathogenesis

664
Pulmonary hypertension (PH) is a severe health condition in which the mean pulmonary arterial pressure increases to 25 mmHg or more, even when the body is at rest. This high pressure in the blood vessels that transport blood from the heart to the lungs can cause various symptoms, including shortness of breath, can lead to right heart failure, and significantly affect the overall quality of life.
There are various classifications for PH, each relating to different underlying causes and also...
664
Hypertension III: Clinical Manifestations and Diagnostic Studies01:30

Hypertension III: Clinical Manifestations and Diagnostic Studies

585
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...
585

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Related Experiment Video

Updated: Feb 8, 2026

Evaluation of Right Ventricular Function in Experimental Models of Pulmonary Arterial Hypertension
10:03

Evaluation of Right Ventricular Function in Experimental Models of Pulmonary Arterial Hypertension

Published on: June 27, 2025

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[Hypertensive crisis].

P Xhignesse1, F Krzesinski2, J M Krzesinski1

  • 1Service de Néphrologie, CHU Sart Tilman, Liège, Belgique.

Revue Medicale De Liege
|June 22, 2018
PubMed
Summary
This summary is machine-generated.

Hypertensive crisis management requires prompt assessment of blood pressure and target organ damage. Treatment involves urgent hospitalization and intravenous medications for severe hypertension.

Keywords:
Arterial hypertensionHypertensive emergencyHypertensive urgency

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Related Experiment Videos

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Hemodynamic Characterization of Rodent Models of Pulmonary Arterial Hypertension
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Area of Science:

  • Cardiology
  • Emergency Medicine

Background:

  • Hypertensive crisis, though less common, demands immediate medical intervention.
  • Improved diagnosis and management of arterial hypertension have reduced its incidence.

Purpose of the Study:

  • To outline the urgent management strategies for hypertensive crisis.
  • To emphasize the importance of assessing target organ damage.

Main Methods:

  • Confirmation of severe hypertension (≥180/120 mmHg).
  • Evaluation for target organ lesions.
  • Organization of urgent hospitalization.
  • Initiation of intravenous drug therapy in intensive care units.

Main Results:

  • Severe hypertension necessitates immediate assessment and intervention.
  • Presence of target organ lesions dictates the urgency and level of care.
  • Intensive care unit admission with intravenous therapy is common.

Conclusions:

  • Prompt diagnosis and management are crucial for hypertensive crisis.
  • Therapy must be tailored to blood pressure severity and clinical signs.
  • Intravenous administration in intensive care settings is often required.