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Related Concept Videos

Mitral Stenosis III: Medical Management01:26

Mitral Stenosis III: Medical Management

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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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Related Experiment Video

Updated: Jan 14, 2026

Transcanalicular Diode Laser-assisted Dacryocystorhinostomy for the Treatment of Primary Acquired Nasolacrimal Duct Obstruction
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Double-Barrel Norwood Procedure for Complex Systemic Outflow Tract Obstruction.

W Hampton Gray1, Leopold N Nkengbeza1, C Mason Berry1

  • 1Division of Cardiothoracic Surgery, Department of Surgery, School of Medicine, The University of Alabama at Birmingham, Birmingham, AL, USA.

World Journal for Pediatric & Congenital Heart Surgery
|October 21, 2025
PubMed
Summary
This summary is machine-generated.

Surgical reconstruction for single ventricle heart disease often involves the Norwood procedure. A novel double-barrel Norwood operation is presented for complex cases of systemic outflow tract obstruction.

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Area of Science:

  • Cardiovascular Surgery
  • Pediatric Cardiology
  • Congenital Heart Defects

Background:

  • Single ventricle heart disease presents significant surgical challenges.
  • Systemic outflow tract obstruction necessitates staged palliative surgical interventions.
  • The Norwood procedure is a standard approach for hypoplastic left heart syndrome and similar conditions.

Purpose of the Study:

  • To introduce a modified surgical technique for complex systemic outflow tract obstruction.
  • To describe the application of a double-barrel Norwood operation in single ventricle palliation.

Main Methods:

  • Surgical description of the double-barrel Norwood procedure.
  • Application in patients with complex single ventricle anatomy and outflow tract obstruction.

Main Results:

  • The double-barrel Norwood operation provides an alternative for complex cases.
  • Successful application in managing challenging systemic outflow tract obstruction.

Conclusions:

  • The double-barrel Norwood technique is a viable option for complex single ventricle palliation.
  • This approach expands surgical possibilities for critical congenital heart disease.