Related Experiment Video

Updated: Aug 7, 2026

Investigating Aortic Valve Calcification via Isolation and Culture of T Lymphocytes using Feeder Cells from Irradiated Buffy Coat
04:30

Investigating Aortic Valve Calcification via Isolation and Culture of T Lymphocytes using Feeder Cells from Irradiated Buffy Coat

Published on: February 4, 2021

Epidemiology and cardiovascular risk factors of aortic stenosis

Pompilio Faggiano1, Francesco Antonini-Canterin, Ferdinando Baldessin

  • 1Cattedra di Cardiologia, Università di Brescia e Divisione di Cardiologia, Ospedali Civili di Brescia - Italy. faggiano@numerica.it

Cardiovascular Ultrasound
|July 4, 2006
PubMed

Insights

Aortic valve stenosis, a common heart valve issue in older adults, is often caused by degenerative calcification. This review explores the causes and potential disease mechanisms of aortic valve stenosis.

Area of Science:

  • Cardiology
  • Valvular Heart Disease
  • Geriatric Medicine

Background:

  • Aortic valve abnormalities are the most frequent cardiac valve lesions, especially in the elderly.
  • Degenerative calcification is the primary cause of aortic stenosis.
  • Several risk factors are suspected but require further confirmation.

Purpose of the Study:

  • To review the known etiology of aortic valve stenosis.
  • To discuss the potential pathophysiological mechanisms underlying aortic valve stenosis.

Main Methods:

  • Literature review of existing studies on aortic valve stenosis.
  • Synthesis of current understanding regarding the causes and progression of the disease.

Main Results:

  • The review consolidates information on the degenerative-calcific nature of most aortic stenosis cases.
  • It highlights the ongoing need for research to confirm associated risk factors.

Conclusions:

  • Aortic valve stenosis is predominantly a degenerative process in the elderly population.
  • Further research is necessary to elucidate the precise risk factors and pathophysiological pathways.

Related Concept Videos

Aortic Regurgitation II: Clinical Features and Diagnostic Tests01:22

Aortic Regurgitation II: Clinical Features and Diagnostic Tests

Aortic valve regurgitation (AR) occurs when the aortic valve fails to close properly, allowing blood to flow backward from the aorta into the left ventricle. This backflow can result in two distinct clinical presentations: acute and chronic AR, each characterized by its own set of symptoms and physical findings.Acute Aortic RegurgitationAcute AR presents with a sudden onset of severe symptoms. Patients typically experience profound dyspnea (shortness of breath), chest pain, and signs of left...
Aortic Regurgitation I: Introduction01:15

Aortic Regurgitation I: Introduction

IntroductionAortic regurgitation is characterized by the backward flow of blood from the aorta into the left ventricle during diastole and arises from the improper closure of the aortic valve. This condition results in left ventricular volume overload and can stem from both acute and chronic etiologies, each contributing uniquely to the disease's progression and symptomatology.Acute and Chronic CausesAcute aortic regurgitation often results from events that suddenly impair the integrity of the...
Aneurysm I: Introduction01:30

Aneurysm I: Introduction

An aortic aneurysm is a localized outpouching or dilation at a weak point in the artery wall. It may involve different parts of the aorta, such as the abdominal aorta, aortic arch, or thoracic aorta.Etiological factorsSeveral disorders are associated with aortic aneurysms.Congenital causes, such as primary connective tissue disorders like Marfan syndrome, impact the integrity and strength of connective tissues, notably affecting the aorta. Marfan syndrome is a genetic disorder that specifically...
Coronary Artery Disease I: Introduction01:30

Coronary Artery Disease I: Introduction

Coronary Artery Disease (CAD): An Overview with Scientific InsightsCoronary Artery Disease (CAD), often referred to as C-A-D, is a prevalent blood vessel disorder classified under the broader category of atherosclerosis. Atherosclerosis is a pathological process characterized by the hardening and narrowing of arteries due to the accumulation of atherosclerotic plaques. These plaques are composed of cholesterol, fatty substances, inflammatory cells, calcium, and fibrin, reducing blood flow to...
Aneurysm II: Clinical Manifestations and Diagnostic Studies01:21

Aneurysm II: Clinical Manifestations and Diagnostic Studies

Thoracic, aortic arch and abdominal aneurysms are significant vascular conditions that can present with various clinical manifestations and lead to serious complications. Understanding these manifestations and the appropriate diagnostic studies is essential for effective management and treatment.Thoracic Aortic AneurysmsThoracic aortic aneurysms often remain asymptomatic until they reach a size that impinges on adjacent structures. They typically cause deep, diffuse chest pain that radiates to...
Mitral Stenosis I: Introduction01:22

Mitral Stenosis I: Introduction

Mitral Valve Stenosis (MVS) is a heart condition where the mitral valve narrows, impeding blood circulation from the left atrium to the left ventricle. The etiology and pathophysiology of this condition are multifaceted, leading to a cascade of cardiovascular complications.Causes of Mitral Valve StenosisRheumatic Heart Disease: It is the main cause of mitral valve stenosis, particularly in developing nations. This condition arises from rheumatic fever, an inflammatory illness resulting from...