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Related Concept Videos

Hypertension I: Introduction01:28

Hypertension I: Introduction

1.2K
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

4.8K
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 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.
661
Hypertension III: Clinical Manifestations and Diagnostic Studies01:30

Hypertension III: Clinical Manifestations and Diagnostic Studies

758
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...
758
Hypertension II: Pathophysiology01:29

Hypertension II: Pathophysiology

1.6K
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,...
1.6K
Hormonal Regulation01:33

Hormonal Regulation

37.3K
The renin-aldosterone system is an endocrine system which guides the renal absorption of water and electrolytes, thus managing blood pressure and osmoregulation. Activation of the system begins in the kidneys with a small cluster of cells adjacent to the afferent and efferent blood vessels of the renal corpuscle. As the nephrons are filtering blood, juxtaglomerular cells monitor blood pressure. If they detect a decrease in pressure, they release the hormone renin into the bloodstream.
37.3K

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Related Experiment Video

Updated: Apr 11, 2026

Author Spotlight: Modeling an Aspect of Preeclampsia in Female Mice Using Hypoxic Human Placenta-Derived Small Extracellular Vesicles
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Hypertension in pregnancy.

Luigi Raio1, Daniele Bolla, Marc Baumann

  • 1Department of Obstetrics and Gynecology, University of Bern, Bern, Switzerland.

Current Opinion in Cardiology
|June 8, 2015
PubMed
Summary

Hypertension in pregnancy, particularly preeclampsia, significantly impacts maternal and infant health. Early recognition and management are crucial for reducing adverse outcomes and long-term cardiovascular risks.

Area of Science:

  • Obstetrics and Gynecology
  • Maternal-Fetal Medicine
  • Cardiovascular Health in Pregnancy

Background:

  • Hypertension in pregnancy is a major cause of perinatal mortality and morbidity.
  • Preeclampsia, a severe form of hypertension, remains enigmatic despite extensive study.
  • Rising rates of obesity and metabolic disorders will increase pregnancy complications.

Purpose of the Study:

  • To review the impact of hypertensive disorders in pregnancy.
  • To highlight the evolving landscape of pregnancy complications.
  • To emphasize the need for interdisciplinary management and long-term follow-up.

Main Methods:

  • Literature review of current understanding of hypertensive pregnancy disorders.
  • Analysis of demographic and medical trends affecting pregnancy outcomes.

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  • Synthesis of evidence on long-term risks for mothers and offspring.

    • Main Results:

    • Hypertensive disorders, including preeclampsia, are projected to increase due to societal and medical changes.
    • Women with hypertensive disorders and their offspring face elevated risks of future cardiovascular and metabolic diseases.
    • An interdisciplinary approach is essential for managing these complex pregnancies and postpartum care.

    Conclusions:

    • Effective recognition, classification, and management of hypertensive pregnancy disorders can significantly decrease perinatal mortality and morbidity.
    • Understanding pregnancy course is vital for obstetricians and general practitioners.
    • Proactive management reduces immediate risks and mitigates long-term health complications for mother and child.