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Related Concept Videos

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 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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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 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

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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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Alterations in Blood Pressure01:30

Alterations in Blood Pressure

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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...
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Related Experiment Video

Updated: Mar 7, 2026

Assessing Murine Resistance Artery Function Using Pressure Myography
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Malignant Hypertension Revisited-Does This Still Exist?

Alena Shantsila1, Gregory Y H Lip1,2

  • 1University of Birmingham Institute of Cardiovascular Sciences, City Hospital, Birmingham, United Kingdom.

American Journal of Hypertension
|February 16, 2017
PubMed
Summary
This summary is machine-generated.

Malignant hypertension, a severe form of high blood pressure, remains a clinically relevant and challenging diagnosis. Early recognition is crucial, as delayed diagnosis can lead to significant target organ damage and poorer outcomes.

Keywords:
blood pressurehypertensionhypertensive emergencymalignant hypertensiontarget organ damage.

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Area of Science:

  • Nephrology
  • Cardiology
  • Ophthalmology

Background:

  • Malignant hypertension is the most severe form of hypertension, characterized by extremely high blood pressure (diastolic > 130 mm Hg).
  • Clinical signs include bilateral retinal hemorrhages and/or exudates, with or without papilledema.
  • Despite improved prognoses, its incidence may increase globally due to population growth and healthcare disparities.

Purpose of the Study:

  • To evaluate the continued clinical relevance of malignant hypertension.
  • To emphasize the diagnostic challenges associated with this severe hypertension subtype.
  • To discuss the implications of delayed diagnosis and retrospective assessment.

Main Methods:

  • This is a review article, synthesizing existing literature on malignant hypertension.
  • The review focuses on clinical definitions, diagnostic criteria, and patient outcomes.
  • It examines trends in incidence, prevalence, and prognosis over recent decades.

Main Results:

  • Malignant hypertension remains a clinically significant entity with diagnostic difficulties.
  • While prognosis has improved, incidence may rise, particularly in developing nations.
  • Retrospective diagnosis is challenging due to the transient nature of hypertensive retinopathy.

Conclusions:

  • Malignant hypertension continues to be a relevant and challenging clinical condition.
  • Diagnostic delays often result in established target organ damage.
  • Consideration of malignant hypertension is essential in patients with poorly controlled hypertension.