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Related Concept Videos

Cardiac Catheterization I: Pre-Procedure Overview01:28

Cardiac Catheterization I: Pre-Procedure Overview

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Cardiac catheterization is an invasive diagnostic technique used to identify and evaluate structural and functional diseases of the heart and major blood vessels. This technique diagnoses congenital heart disease, coronary artery disease, valvular heart disease, and coronary spasms and assesses ventricular function. It helps guide treatment decisions, including the need for revascularization procedures like percutaneous coronary intervention (PCI) or coronary artery bypass grafting (CABG) and...
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Mitral Stenosis III: Medical Management01:26

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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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Cardiac Catheterization II: Right Heart Catheterization01:21

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Right Heart Catheterization: An OverviewRight heart catheterization is an invasive diagnostic procedure that measures right-sided cardiac and pulmonary artery pressures, calculates cardiac output, and identifies intracardiac shunts. It provides detailed hemodynamic data essential for diagnosing and managing various cardiovascular conditions, such as pulmonary hypertension.Access SitesCommon access sites for right heart catheterization include the internal jugular vein in the neck region, the...
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Related Experiment Video

Updated: May 4, 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 insertion, expanded use and future directions.

Jeremy M Ringewald1, Elsa J Suh1

  • 1Division of Pediatric Cardiology, The Congenital Heart Institute of Florida (CHIF), St. Joseph's Children's Hospital of Tampa, Pediatric Cardiology Associates/Pediatrix Medical Group, Saint Petersburg, Florida, United States of America.

Cardiology in the Young
|January 10, 2014
PubMed
Summary

Transcatheter pulmonary valve replacement using the Melody® valve offers a less invasive option for congenital heart disease patients. This approach can extend time between surgeries and potentially reduce long-term complications.

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Area of Science:

  • Cardiology
  • Medical Devices
  • Congenital Heart Disease Management

Background:

  • Surgical pulmonary valve replacement is a common procedure for patients with congenital heart disease.
  • Repeated sternotomies carry significant morbidity.
  • Transcatheter pulmonary valve replacement (TPVR) offers a less invasive alternative.

Observation:

  • The Melody® valve is an established technology for TPVR.
  • Expanded applications for TPVR are emerging.
  • Combined surgical and percutaneous approaches are being utilized.

Findings:

  • TPVR with the Melody® valve is a viable alternative to surgical replacement for select patients.
  • This technology can prolong the interval between sternotomies.
  • It has the potential to reduce late morbidity.

Implications:

  • TPVR represents a complementary strategy in the long-term management of congenital heart disease.
  • This approach may improve late outcomes and diminish morbidity.
  • Future directions in evolving TPVR technology are promising.