Related Experiment Video

Updated: Aug 12, 2026

Assessment of Vascular Function in Patients With Chronic Kidney Disease
08:50

Assessment of Vascular Function in Patients With Chronic Kidney Disease

Published on: June 16, 2014

[Impact of arterial hypertension on the heart]

D Herpin1

  • 1Service de cardiologie CHU La Milètrie, Poitiers.

La Revue Du Praticien
|June 8, 1999
PubMed

Insights

Systemic hypertension commonly causes concentric left ventricular hypertrophy, diagnosed via echocardiography. Treating hypertension can improve outcomes by reducing blood pressure and reversing this heart condition.

Area of Science:

  • Cardiology
  • Hypertension Research
  • Cardiac Morphology

Context:

  • Systemic hypertension frequently leads to cardiac changes.
  • Left ventricular hypertrophy (LVH) is a common manifestation in hypertensive patients.
  • Echocardiography is a key diagnostic tool for identifying these morphological abnormalities.

Purpose:

  • To describe the typical cardiac involvement in systemic hypertension.
  • To elucidate the mechanisms and prognostic implications of hypertensive left ventricular hypertrophy.
  • To highlight the benefits of antihypertensive therapy on cardiovascular outcomes.

Summary:

  • Hypertension typically induces concentric left ventricular hypertrophy, affecting 25% of patients.
  • Mechanisms include mechanical myocyte hypertrophy and neuro-hormonal fibroblastic proliferation.
  • Hypertensive LVH is linked to poor prognosis, including arrhythmias and diastolic dysfunction.

Impact:

  • Effective antihypertensive treatment offers additional cardiovascular benefits beyond blood pressure reduction.
  • Achieving regression of left ventricular hypertrophy alongside blood pressure control improves patient prognosis.
  • Understanding these cardiac changes is crucial for managing hypertension and preventing cardiovascular events.

More Related Videos

A Model of Cardiac Remodeling Through Constriction of the Abdominal Aorta in Rats07:31

A Model of Cardiac Remodeling Through Constriction of the Abdominal Aorta in Rats

Published on: December 2, 2016

Measuring the Carotid to Femoral Pulse Wave Velocity (Cf-PWV) to Evaluate Arterial Stiffness05:51

Measuring the Carotid to Femoral Pulse Wave Velocity (Cf-PWV) to Evaluate Arterial Stiffness

Published on: May 3, 2018

Related Concept Videos

Factors affecting Blood pressure01:28

Factors affecting Blood pressure

Several physiological and lifestyle factors influence blood pressure (BP). Understanding these factors is crucial as they are significant in patient education and blood pressure management.
Physiological Factors:
Hypertension and Regulation of Blood Pressure01:18

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...
Antihypertensive Drugs: Angiotensin II Receptor Blockers01:30

Antihypertensive Drugs: Angiotensin II Receptor Blockers

In the renin-angiotensin-aldosterone system, a hormone called angiotensin II plays a crucial role. It binds to the AT1 receptors in vascular smooth muscles coupled with Gq proteins. The activation of these receptors activates an enzyme called phospholipase C, which releases two molecules: inositol trisphosphate and diacylglycerol. These molecules cause a chain reaction that leads to the phosphorylation of myosin light chains and promotes interaction between actin and myosin, leading to smooth...
Hypertension I: Introduction01:28

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 II: Pathophysiology01:29

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 III: Clinical Manifestations and Diagnostic Studies01:30

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...