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Related Concept Videos

Aortic Regurgitation II: Clinical Features and Diagnostic Tests01:22

Aortic Regurgitation II: Clinical Features and Diagnostic Tests

863
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...
863
Aortic Regurgitation III: Medical Management01:25

Aortic Regurgitation III: Medical Management

548
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...
548

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Related Experiment Video

Updated: Mar 27, 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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Repeated Transapical Transcatheter Aortic Valve Insertion.

Vishal Khullar1, Kevin L Greason1, Gurpreet S Sandhu2

  • 1Division of Cardiovascular Surgery, Mayo Clinic, Rochester, Minnesota.

The Annals of Thoracic Surgery
|January 19, 2016
PubMed
Summary
This summary is machine-generated.

Repeated transcatheter aortic valve insertion is a growing concern due to structural valve deterioration. This report details a successful second transapical valve insertion, adding to limited existing data.

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Area of Science:

  • Cardiovascular Medicine
  • Interventional Cardiology

Background:

  • Structural valve deterioration (SVD) is a known complication of transcatheter aortic valves.
  • Repeat transcatheter aortic valve insertion is increasingly considered for managing SVD.

Observation:

  • Data on repeated transapical aortic valve insertion are scarce.
  • A single prior case report exists in the medical literature.

Findings:

  • This case report describes a successful repeat transapical aortic valve insertion.
  • The procedure addressed structural valve deterioration in a previously treated patient.

Implications:

  • This successful case expands the evidence base for repeat transapical aortic valve interventions.
  • Further research is warranted to establish best practices for repeat transcatheter aortic valve procedures.