Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Hypertension I: Introduction

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,...

Hypertension III: Clinical Manifestations and Diagnostic Studies

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...

Hypertension II: Pathophysiology

Hypertension II: Pathophysiology

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,...

Hypertension V: Nursing Management

Hypertension V: Nursing Management

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.

Hypertension and Regulation of Blood Pressure

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...

Hypertension IV: Drug Therapy and Lifestyle Modifications

Hypertension IV: Drug Therapy and Lifestyle Modifications

Multiple classes of antihypertensive medications are employed in treating hypertension. The most commonly recommended first-line treatments include:Thiazide Diuretics, such as chlorthalidone, increase sodium and water excretion from the body, reducing blood volume and blood pressure.Angiotensin-converting enzyme inhibitors, like lisinopril, block the conversion of angiotensin I to II, a potent vasoconstrictor lowering blood pressure.Angiotensin II Receptor Blockers (ARBs) prevent angiotensin II...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by

Same author

Arteriovenous fistula after femoral artery puncture leading to pulmonary edema: the role of ultrasonography.

Prague medical report·2012

Same author

Effect of short-term maximal exercise on BNP plasma levels in healthy individuals.

Physiological research·2009

Same author

[Will the therapy of chronic heart failure be guided by plasma levels of natriuretic peptides?].

Casopis lekaru ceskych·2009

Same author

Natriuretic peptides - physiology, pathophysiology and clinical use in heart failure.

Physiological research·2008

Same author

Impact of essential hypertension and primary aldosteronism on plasma brain natriuretic peptide concentration.

Blood pressure·2007

Same author

Regression of acromegalic left ventricular hypertrophy after lanreotide (a slow-release somatostatin analog).

The American journal of cardiology·1999

Search research articles

Related Experiment Videos

[Hypertensive crisis--the present view].

¹III. interní klinika 1. LF UK a VFN, U Nemocnice 1, 128 08 Praha 2. tomasjanota@atlas.cz

Casopis Lekaru Ceskych

|November 11, 2009

Summary

Hypertensive crisis, a sudden blood pressure increase, requires immediate medical attention. Emergent situations involve organ damage and intensive care, while urgent situations may resolve with oral medications.

Area of Science:

Cardiology
Nephrology
Neurology

Context:

Hypertensive crisis is a critical medical condition characterized by a rapid, severe rise in blood pressure.
Distinguishing between emergent and urgent hypertensive situations is crucial for appropriate management.
Emergent hypertensive situations involve acute target organ damage, necessitating immediate intervention.

Purpose:

To differentiate between emergent and urgent hypertensive situations based on clinical presentation and organ damage.
To outline the distinct treatment strategies for emergent versus urgent hypertensive crises.
To highlight the critical role of intensive monitoring and specific pharmacological agents in managing emergent hypertensive situations.

Summary:

Emergent hypertensive situations, marked by brain, cardiovascular, ocular, or renal damage, require parenteral treatment in an intensive care unit.

Related Experiment Videos

Urgent hypertensive situations present with symptoms like chest pain or headache but without immediate organ damage, often managed with oral medications.

Treatment selection, including specific antihypertensives like nitrates, ACE inhibitors, and beta-blockers, is guided by the presence and type of organ damage.

Impact:

Provides a clear framework for classifying and managing hypertensive crises, potentially improving patient outcomes.
Emphasizes the importance of timely and appropriate intervention in preventing irreversible organ damage.
Informs clinical decision-making regarding the escalation of care and medication choices for hypertensive emergencies.