Related Experiment Video

Updated: May 6, 2026

Noninvasive Determination of Vortex Formation Time Using Transesophageal Echocardiography During Cardiac Surgery
04:48

Noninvasive Determination of Vortex Formation Time Using Transesophageal Echocardiography During Cardiac Surgery

Published on: November 28, 2018

7.0K

Aortic stenosis: new thoughts on a cardiac disease of older people

Felix J Rogers1

  • 1Henry Ford Wyandotte Downriver Cardiology, 23050 West Rd, Brownstown, MI 48183-1472. fjrogers@aol.com.

The Journal of the American Osteopathic Association
|November 1, 2013
PubMed

Insights

Degenerative aortic stenosis is a growing concern in elderly patients. New classifications and insights into left ventricular response offer improved understanding and treatment strategies for this complex cardiac condition.

Area of Science:

  • Cardiology
  • Geriatric Medicine
  • Cardiac Physiology

Background:

  • Degenerative aortic stenosis is increasingly prevalent in aging populations.
  • Aortic stenosis is now recognized as a systemic condition involving left ventricular response, not just valve area.
  • Coronary heart disease prevalence has decreased, shifting focus to aortic stenosis as a major cardiac concern.

Purpose of the Study:

  • To introduce a new classification system for aortic stenosis.
  • To highlight new perspectives on understanding and treating degenerative aortic stenosis.
  • To emphasize the importance of left ventricular response and systemic features.

Main Methods:

  • A novel classification system for aortic stenosis based on flow state and valve gradient.
  • Evaluation of left ventricular response and systemic features in patients with aortic stenosis.
  • Utilizing new measures of aortic flow.

Main Results:

  • A new 4-category classification system for aortic stenosis has been established.
  • "Paradoxical" low-flow, low-gradient aortic stenosis presents a poor prognosis, even with normal ejection fraction.
  • New insights into aortic flow and left ventricular function aid in treatment decisions.

Conclusions:

  • A new era in understanding degenerative aortic stenosis has begun.
  • The classification and understanding of aortic stenosis have evolved beyond simple valve area.
  • Left ventricular response and systemic factors are critical for managing aortic stenosis in the elderly.

More Related Videos

Full-root Aortic Valve Replacement by Stentless Aortic Xenografts in Patients with Small Aortic Roots12:17

Full-root Aortic Valve Replacement by Stentless Aortic Xenografts in Patients with Small Aortic Roots

Published on: May 21, 2017

10.5K
Investigating Aortic Valve Calcification via Isolation and Culture of T Lymphocytes using Feeder Cells from Irradiated Buffy Coat04:30

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

Published on: February 4, 2021

3.0K

Related Concept Videos

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...
1.8K
Aortic Regurgitation III: Medical Management01:25

Aortic Regurgitation III: Medical Management

Aortic regurgitation (AR) is when the aortic valve does not close or seal properly, leading to backward blood circulation from the aorta into the left ventricle during diastole. Common causes of AR include rheumatic heart disease, congenital valve defects, and aortic root dilation. Managing AR requires a multifaceted approach to alleviate symptoms, preserve left ventricular function, and address the underlying cause of the regurgitation. Patients with symptomatic AR or significant left...
599
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...
1.7K
Mitral Stenosis IV: Nursing Management01:27

Mitral Stenosis IV: Nursing Management

A comprehensive nursing assessment is essential for patients with valvular heart disease, which involves any dysfunction of the heart valves that could impact blood flow and overall heart function.Subjective Data Collection:Chief Complaint and Present Illness: Start with the patient's primary concerns, focusing on the onset, duration, and progression of cardiac symptoms such as dyspnea, fatigue, chest pain, and palpitations.Past Medical History: Collect detailed information on any previous...
427
Mitral Stenosis III: Medical Management01:26

Mitral Stenosis III: Medical Management

Mitral stenosis, a condition marked by the narrowing of the mitral valve, necessitates an integrated approach for effective management. This approach includes preventative measures, medical therapy, and surgical interventions to reduce symptoms and prevent complications.PreventionPrevention of mitral stenosis primarily focuses on reducing the incidence of bacterial infections, particularly streptococcal infections, which can lead to rheumatic fever and subsequent valvular damage. Timely...
539
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...
1.2K