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Related Concept Videos

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...

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Related Experiment Video

Updated: Jun 24, 2026

Transcatheter Pulmonary Valve Replacement from Autologous Pericardium with a Self-Expandable Nitinol Stent in an Adult Sheep Model
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Transcatheter Pulmonary Valve Replacement from Autologous Pericardium with a Self-Expandable Nitinol Stent in an Adult Sheep Model

Published on: June 8, 2022

[Percutaneous aortic valve replacement - pro].

Lutz Buellesfeld1, Eberhard Grube

  • 1Medizinische Klinik - Kardiologie/Angiologie, HELIOS Klinikum Siegburg.

Herz
|April 17, 2009
PubMed
Summary
This summary is machine-generated.

Percutaneous aortic valve replacement offers a revolutionary treatment for aortic stenosis. Current techniques achieve high success rates with minimal complications, transforming patient care.

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Fully Endoscopic Mitral Valve Repair with Percutaneous Cannulation of Groin Vessels
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Fully Endoscopic Mitral Valve Repair with Percutaneous Cannulation of Groin Vessels

Published on: May 26, 2023

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Last Updated: Jun 24, 2026

Transcatheter Pulmonary Valve Replacement from Autologous Pericardium with a Self-Expandable Nitinol Stent in an Adult Sheep Model
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Fully Endoscopic Mitral Valve Repair with Percutaneous Cannulation of Groin Vessels
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Published on: May 26, 2023

Area of Science:

  • Cardiovascular Medicine
  • Interventional Cardiology

Context:

  • Degenerative aortic valve stenosis is a growing concern in cardiovascular medicine.
  • Transcatheter aortic valve replacement (TAVR) has emerged as a less invasive alternative to surgical valve replacement.
  • Existing TAVR devices include balloon-expandable (e.g., Edwards) and self-expanding (e.g., CoreValve) prostheses.

Purpose:

  • To provide an overview of the current status of percutaneous aortic valve replacement.
  • To discuss the available TAVR techniques and their outcomes.
  • To highlight the advancements and success rates of modern TAVR generations.

Summary:

  • Percutaneous aortic valve replacement is revolutionizing degenerative aortic valve stenosis treatment.
  • Two primary techniques, balloon-expandable and self-expanding prostheses, demonstrate >95% success rates.
  • Current TAVR generations exhibit low peri- and post-interventional complication rates after initial learning curves and device modifications.

Impact:

  • TAVR significantly improves treatment options for patients with aortic valve stenosis.
  • The high success and low complication rates of TAVR enhance patient outcomes and quality of life.
  • This minimally invasive approach is reshaping the landscape of cardiac valve interventions.