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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 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 IV: Drug Therapy and Lifestyle Modifications01:28

Hypertension IV: Drug Therapy and Lifestyle Modifications

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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...
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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

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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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Clinical Trials01:16

Clinical Trials

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Clinical trials are prospective experimental studies conducted on humans to determine the safety and efficacy of treatments, drugs, diet methods, and medical devices. Using statistics in clinical trials enables researchers to derive reasonable and accurate conclusions from the collected data, allowing them to make wise decisions in uncertain situations. In medical research, statistical methods are crucial for preventing errors and bias.
There are four phases in a clinical trial. A phase one...
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Related Experiment Video

Updated: Nov 21, 2025

Improved Renal Denervation Mitigated Hypertension Induced by Angiotensin II Infusion
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Hypertension trials update.

Hussam Al Ghorani1, Saarraaken Kulenthiran2, Lucas Lauder2

  • 1Klinik für Innere Medizin III, Kardiologie, Angiologie und Internistische Intensivmedizin, Universitätsklinikum des Saarlandes, Saarland University, Homburg, Germany. hussam.ghorani@uks.eu.

Journal of Human Hypertension
|January 13, 2021
PubMed
Summary
This summary is machine-generated.

This review summarizes 2019/2020 hypertension research, covering blood pressure effects, associations with valve disease, hypertension types, and treatment advancements for elderly patients.

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Area of Science:

  • Cardiology
  • Hypertension Research

Background:

  • Hypertension is a leading cardiovascular disease requiring complex treatment.
  • Recent research (2019/2020) offers new insights into its management and prognosis.

Purpose of the Study:

  • To review and update evidence on hypertension research published in 2019/2020.
  • To discuss prognostic factors and therapeutic approaches in hypertension.

Main Methods:

  • Literature review of hypertension studies from 2019-2020.
  • Synthesis of findings on blood pressure values, hypertension types, and treatment strategies.

Main Results:

  • Evidence on the prognostic impact of systolic and diastolic blood pressure.
  • Insights into masked and white-coat hypertension reproducibility.
  • Discussion of ambulatory and night-time blood pressure measurement importance.
  • Analysis of treatments for elderly patients, thiazide diuretic risks, valsartan recall, chronotherapy, and device-based therapy.

Conclusions:

  • Updated understanding of hypertension's prognostic factors.
  • Comprehensive overview of current therapeutic strategies and emerging concerns in hypertension management.