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 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...

Hormonal Regulation

Hormonal Regulation

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.

Alterations in Blood Pressure

Alterations in Blood Pressure

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...

Blood Pressure

Blood Pressure

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...

Special considerations while measuring blood pressure

Special considerations while measuring blood pressure

When assessing blood pressure (BP), healthcare professionals must consider various factors and potential unexpected outcomes to ensure accurate readings and provide proper patient care. Adhering to these guidelines is essential to achieving the most reliable results.
Monitoring Both Arms:
Monitoring BP in both arms during the initial assessment is advisable, as the systolic value may differ by five to ten mm Hg between arms. For subsequent BP assessments, use the arm with the higher reading.

Errors occurring during blood pressure monitoring

Errors occurring during blood pressure monitoring

Blood pressure monitoring is a crucial clinical procedure in diagnosing and managing various cardiovascular conditions. Despite its significance, the accuracy of blood pressure measurements can be compromised by multiple factors, potentially leading to either falsely high or low readings. These inaccuracies are critical as they can significantly impact patient care. So, it is vital to understand these challenges deeply and adopt strategic approaches to minimize errors.
Several factors...

You might also read

Related Articles

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

Sort by

Same author

High Rates of Permanent Pacemaker Implantation After Left-Sided Cardiac Surgery in Adults with Congenital Heart Disease.

Heart rhythm·2026

Same author

Roadmap to Revitalizing Academic Cardiovascular Medicine: A Perspective From the Association of Professors of Cardiology (APC) Emerging Leaders Group.

Journal of the American College of Cardiology·2026

Same author

The Society of Thoracic Surgeons (STS)/World Society for Pediatric and Congenital Heart Surgery (WSPCHS)/European Congenital Heart Surgeons Association (ECHSA) Expert Opinion on the Role of Exercise Testing in Determining Optimal Timing of Pulmonary Valve Replacement in Tetralogy of Fallot.

The Annals of thoracic surgery·2026

Same author

Management of Myosin Heavy Chain 11-Associated Familial Thoracic Aortic Aneurysm and Dissection During Pregnancy in Two Siblings.

Aorta (Stamford, Conn.)·2026

Same author

Perinatal Exercise and Cardiovascular Disease Risk.

JACC. Advances·2025

Same author

Prenatal Diagnosis of Neuroblastoma.

NeoReviews·2024

Search research articles

Related Experiment Video

Updated: Jun 6, 2025

Author Spotlight: Exploring Huotan Jiedu Tongluo Decoction as an Antihypertensive Drug

Author Spotlight: Exploring Huotan Jiedu Tongluo Decoction as an Antihypertensive Drug

Published on: May 17, 2024

Hypertension Management in Pregnancy.

Kimberly Ryan¹, Lidija McGrath², Kathleen Brookfield¹

¹Department of Obstetrics and Gynecology, Oregon Health and Science University, Portland, Oregon, USA;

Annual Review of Medicine

|November 25, 2024

Summary

Hypertension in pregnancy, including chronic hypertension and preeclampsia, significantly impacts maternal health. Effective management during and after pregnancy, with primary care follow-up, is vital for reducing long-term cardiovascular risks.

Keywords:

aspirin gestational hypertension hypertension postpartum preeclampsia pregnancy

More Related Videos

Author Spotlight: Enhancing the Offspring Health in Rats with Maternal Exercise During Pregnancy

Author Spotlight: Enhancing the Offspring Health in Rats with Maternal Exercise During Pregnancy

Published on: April 5, 2024

Hydra, a Computer-Based Platform for Aiding Clinicians in Cardiovascular Analysis and Diagnosis

Hydra, a Computer-Based Platform for Aiding Clinicians in Cardiovascular Analysis and Diagnosis

Published on: September 26, 2018

Related Experiment Videos

Last Updated: Jun 6, 2025

Author Spotlight: Exploring Huotan Jiedu Tongluo Decoction as an Antihypertensive Drug

Author Spotlight: Exploring Huotan Jiedu Tongluo Decoction as an Antihypertensive Drug

Published on: May 17, 2024

Author Spotlight: Enhancing the Offspring Health in Rats with Maternal Exercise During Pregnancy

Author Spotlight: Enhancing the Offspring Health in Rats with Maternal Exercise During Pregnancy

Published on: April 5, 2024

Hydra, a Computer-Based Platform for Aiding Clinicians in Cardiovascular Analysis and Diagnosis

Hydra, a Computer-Based Platform for Aiding Clinicians in Cardiovascular Analysis and Diagnosis

Published on: September 26, 2018

Area of Science:

Obstetrics and Gynecology
Cardiovascular Medicine
Maternal-Fetal Medicine

Background:

Chronic hypertension and preeclampsia spectrum disorders are major causes of maternal morbidity and mortality.
Physiological changes in pregnancy alter blood pressure expectations, creating differing views between primary care and obstetrics.
Understanding these differences is key for optimal patient care.

Purpose of the Study:

To describe the pathophysiology and definitions of hypertension in the obstetric context.
To review current evidence for managing hypertension during pregnancy and the postpartum period.
To emphasize the importance of postpartum follow-up for cardiovascular risk reduction.

Main Methods:

Literature review of pathophysiology and definitions of obstetric hypertension.
Synthesis of current evidence for management strategies during pregnancy.
Analysis of postpartum management and long-term follow-up recommendations.

Main Results:

Hypertension in pregnancy encompasses chronic hypertension and preeclampsia spectrum disorders.
Management strategies differ during pregnancy and the postpartum period due to physiological changes.
Longitudinal follow-up with primary care is essential post-delivery.

Conclusions:

Accurate diagnosis and management of obstetric hypertension are critical for maternal health.
Bridging the gap in understanding blood pressure management between obstetricians and primary care providers is necessary.
Postpartum cardiovascular risk reduction requires integrated care involving primary care providers.