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Related Concept Videos

Aortic Regurgitation III: Medical Management01:25

Aortic Regurgitation III: Medical Management

493
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...
493
Mitral Stenosis III: Medical Management01:26

Mitral Stenosis III: Medical Management

342
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...
342
Aortic Regurgitation I: Introduction01:15

Aortic Regurgitation I: Introduction

815
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...
815
Aortic Regurgitation II: Clinical Features and Diagnostic Tests01:22

Aortic Regurgitation II: Clinical Features and Diagnostic Tests

639
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...
639
Mitral Valve Prolapse II: Assessment and Management01:22

Mitral Valve Prolapse II: Assessment and Management

750
IntroductionA range of clinical features characterizes Mitral Valve Prolapse (MVP), but it is important to note that many individuals with MVP are asymptomatic and may remain so throughout their lives. For those who do exhibit symptoms, the following are the key clinical features:Palpitations: This is a common symptom where individuals feel an irregular or rapid heartbeat. Palpitations in MVP are often due to arrhythmias such as premature ventricular contractions or supraventricular...
750
Mitral Regurgitation III: Medical Management01:25

Mitral Regurgitation III: Medical Management

417
Mitral regurgitation (MR) is characterized by retrograde blood circulation from the left ventricle into the left atrium due to inadequate mitral valve closure. The severity of the condition, symptoms, and underlying cause determine treatment strategies.Monitoring and Pharmacological TreatmentPatients with mild to moderate MR typically do not need immediate intervention but regular monitoring to assess progression and guide treatment. Patients with mild MR should have an echocardiogram every 3-5...
417

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Related Experiment Video

Updated: Feb 22, 2026

Upper-extremity Approach for Secondary Access in Transfemoral Transcatheter Aortic Valve Implantation
06:04

Upper-extremity Approach for Secondary Access in Transfemoral Transcatheter Aortic Valve Implantation

Published on: August 8, 2025

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Evolving Indications for Transcatheter Aortic Valve Interventions.

Anna Franzone1, Thomas Pilgrim1, Stefan Stortecky1

  • 1Department of Cardiology, Bern University Hospital, University of Bern, 3010, Bern, Switzerland.

Current Cardiology Reports
|September 16, 2017
PubMed
Summary
This summary is machine-generated.

Transcatheter aortic valve replacement (TAVR) shows favorable outcomes, expanding its use beyond high-risk patients. New evidence supports TAVR for bicuspid aortic valves and other complex conditions.

Keywords:
Aortic regurgitationBicuspid aortic valveFailed bioprosthesisIndicationsLow riskTranscatheter aortic valve implantation

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Area of Science:

  • Cardiovascular Medicine
  • Interventional Cardiology

Background:

  • Transcatheter aortic valve replacement (TAVR) technology has advanced significantly.
  • Favorable clinical outcomes have driven the expansion of TAVR indications.

Purpose of the Study:

  • To review recent advancements in TAVR.
  • To discuss the expanding indications for TAVR.
  • To identify future clinical applications of TAVR.

Main Methods:

  • Review of recent randomized clinical trials.
  • Analysis of accumulating evidence for TAVR in diverse patient groups.

Main Results:

  • TAVR is now indicated for intermediate-risk patients based on pivotal trials.
  • TAVR demonstrates feasibility and safety in patients with bicuspid aortic valves.
  • TAVR is a viable option for inoperable aortic regurgitation and degenerated bioprosthetic valves.

Conclusions:

  • TAVR is increasingly utilized across a broader spectrum of patients.
  • Ongoing research continues to define the role of TAVR in various cardiovascular conditions.