Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Hypertension I: Introduction01:28

Hypertension I: Introduction

858
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,...
858
Hypertension II: Pathophysiology01:29

Hypertension II: Pathophysiology

931
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,...
931
Data Reporting and Recording01:24

Data Reporting and Recording

5.4K
Reporting and recording are crucial in data documentation. The timely, thorough, and accurate documentation of facts is essential when recording patient data. Failure to record findings during an assessment or interpretation of a problem will result in loss of information and make the patient document unreliable. The reader is left with general impressions if the information is not specific. A recording is documenting data of the individual's health information in a traceable, secure, and...
5.4K
Hypertension V: Nursing Management01:23

Hypertension V: Nursing Management

424
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.
424
Resistivity01:22

Resistivity

4.5K
When a voltage is applied to a conductor, an electrical field is generated, and charges in the conductor feel the force due to the electrical field. The current density that results depends on the electrical field and the properties of the material. In some materials, including metals at a given temperature, the current density is approximately proportional to the electrical field. In these cases, the current density can be modeled as:
4.5K
Resistance01:19

Resistance

6.0K
When a current moves through any conductor, the conductor causes some level of difficulty for the current to flow. The measure of that difficulty is known as the resistance of the material and is represented by R. Every material has its own resistance. In the case of conductors, heat is emitted whenever a current passes through them. Resistance depends on the resistivity of the material. Resistivity is a characteristic of the material used to fabricate electrical components, whereas the...
6.0K

You might also read

Related Articles

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

Sort by
Same author

[What is confirmed in the treatment of difficult-to-control arterial hypertension?]

Innere Medizin (Heidelberg, Germany)·2025
Same author

Melkersson-Rosenthal syndrome in the context of sarcoidosis: a case report.

Journal of medical case reports·2021
Same author

Adrenal venous sampling in primary hyperaldosteronism: correlation of hormone indices and collimated C-arm CT findings.

Abdominal radiology (New York)·2021
Same author

[Telemonitoring and eHealth for arterial hypertension : Status quo and perspectives].

Der Internist·2021
Same author

[Lung ultrasound in patients with SARS-CoV-2 infection].

Notfall & rettungsmedizin·2020
Same author

Characterizing renal involvement in Hermansky-Pudlak Syndrome in a zebrafish model.

Scientific reports·2019
See all related articles

Related Experiment Video

Updated: Jan 30, 2026

Improved Home Blood Pressure Control by CT-guided Ozone-mediated Renal Denervation for Patients with Resistant Hypertension
04:37

Improved Home Blood Pressure Control by CT-guided Ozone-mediated Renal Denervation for Patients with Resistant Hypertension

Published on: June 6, 2025

720

[Two case reports on resistant hypertension].

C Beger1, H Haller1,2, F P Limbourg3,4

  • 1Klinik für Nieren- und Hochdruckerkrankungen, Medizinische Hochschule Hannover, Carl-Neuberg-Str. 1, 30625, Hannover, Deutschland.

Der Internist
|February 2, 2019
PubMed
Summary
This summary is machine-generated.

Primary aldosteronism is a common cause of difficult-to-treat hypertension. Low renin levels, even with normal aldosterone, can indicate this condition, necessitating further diagnostic tests for effective management.

Keywords:
AdrenalectomyAldosteroneHyperaldosteronismHypertension, secondaryRenin

More Related Videos

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

781
Establishment and Validation of a Rat Model of Pulmonary Arterial Hypertension Associated with Pulmonary Fibrosis
07:11

Establishment and Validation of a Rat Model of Pulmonary Arterial Hypertension Associated with Pulmonary Fibrosis

Published on: May 23, 2025

928

Related Experiment Videos

Last Updated: Jan 30, 2026

Improved Home Blood Pressure Control by CT-guided Ozone-mediated Renal Denervation for Patients with Resistant Hypertension
04:37

Improved Home Blood Pressure Control by CT-guided Ozone-mediated Renal Denervation for Patients with Resistant Hypertension

Published on: June 6, 2025

720
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

781
Establishment and Validation of a Rat Model of Pulmonary Arterial Hypertension Associated with Pulmonary Fibrosis
07:11

Establishment and Validation of a Rat Model of Pulmonary Arterial Hypertension Associated with Pulmonary Fibrosis

Published on: May 23, 2025

928

Area of Science:

  • Endocrinology
  • Nephrology
  • Cardiovascular Medicine

Background:

  • Primary aldosteronism (PA) is a significant contributor to resistant hypertension.
  • Its clinical presentation can be varied, making diagnosis challenging.

Observation:

  • Suppressed or low-normal renin levels, particularly when using ACE inhibitors or sartans, should prompt suspicion for PA.
  • Aldosterone levels may appear normal despite the presence of PA.

Findings:

  • Unilateral hormone production from an adrenal adenoma (Conn syndrome) is a curable form of PA.
  • Adrenal vein sampling is essential for diagnosing unilateral PA.

Implications:

  • Accurate diagnosis of PA is crucial for appropriate treatment, including potentially curative surgery.
  • Adrenal vein sampling should be conducted in specialized centers to ensure diagnostic accuracy.