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Related Experiment Video

Updated: Jul 10, 2026

Use of Two Intracorporeal Ventricular Assist Devices As a Total Artificial Heart
08:49

Use of Two Intracorporeal Ventricular Assist Devices As a Total Artificial Heart

Published on: May 11, 2018

Options for right ventricular outflow tract reconstruction.

D N Ross1

  • 1Harley Street Clinic, London, United Kingdom.

Journal of Cardiac Surgery
|April 8, 1999
PubMed
Summary
This summary is machine-generated.

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The Society for Heart Valve Disease 2001 honored lecture. Where do we go from here.

The Journal of heart valve disease·2001
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The morphology of the pulmonary root in relation to the human heart.

The Annals of thoracic surgery·2001
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Use of the pulmonary autograft for mitral replacement: short- and medium-term experience.

European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery·2001
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The pulmonary autograft: the Ross principle (or Ross procedural confusion)

The Journal of heart valve disease·2000
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Mitral valve replacement with a pulmonary autograft: initial experience.

The Journal of heart valve disease·1999
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[Aortic valve replacement with a pulmonary autograft (the Ross operation) in adult and pediatric patients. A preliminary study].

Revista espanola de cardiologia·1999

The Ross operation requires a pulmonary valve and artery replacement. Porcine xenografts are a viable alternative due to homograft shortages, with tissue engineering as a future prospect.

Area of Science:

  • Cardiovascular Surgery
  • Biomaterials Science
  • Tissue Engineering

Background:

  • The Ross operation necessitates reliable pulmonary valve and artery replacement.
  • Pulmonary homografts have been a long-term solution but are facing shortages.
  • The need for alternative conduits is increasing.

Purpose of the Study:

  • To review current and future alternatives for pulmonary valve and artery replacement after the Ross operation.
  • To assess the suitability of xenografts and emerging technologies.

Main Methods:

  • Literature review of existing and emerging pulmonary valve and artery replacement options.
  • Analysis of the clinical viability and availability of different graft materials.

Main Results:

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Last Updated: Jul 10, 2026

Use of Two Intracorporeal Ventricular Assist Devices As a Total Artificial Heart
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Use of Two Intracorporeal Ventricular Assist Devices As a Total Artificial Heart

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Morphological and Functional Assessment of the Right Ventricle Using 3D Echocardiography
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Morphological and Functional Assessment of the Right Ventricle Using 3D Echocardiography

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  • Porcine pulmonary xenografts are a readily available and acceptable alternative to homografts.
  • Tissue engineering and transgenic pig tissue represent future research directions.
  • Autogenous pericardium serves as a temporary solution in emergencies.

Conclusions:

  • Porcine xenografts offer a practical solution to homograft scarcity for the Ross operation.
  • Ongoing research in tissue engineering holds promise for future regenerative solutions.
  • Material selection depends on availability and clinical context.