4-Dimensional Right Ventricular Outflow Tract Segmentation to Evaluate Candidacy for Transcatheter Pulmonary Valve Replacement

Pediatr Cardiol. 2025 Jun;46(5):1400-1404. doi: 10.1007/s00246-024-03603-9. Epub 2024 Jul 24.

Abstract

Candidacy for transcatheter pulmonary valve replacement utilizing newer valve platforms is aided by industry-driven fit analyses. We report augmentation of this decision-making process by visualization of 4-dimensional cine imaging of patient-specific right ventricular outflow tract anatomy and a virtual valve model within a virtual reality platform.

Keywords: Cardiac CT; Congenital heart disease; Pediatric cardiology; Transcatheter pulmonary valve replacement; Virtual reality.

Publication types

  • Case Reports

MeSH terms

  • Cardiac Catheterization* / methods
  • Heart Valve Prosthesis
  • Heart Valve Prosthesis Implantation* / methods
  • Heart Ventricles* / diagnostic imaging
  • Humans
  • Imaging, Three-Dimensional
  • Pulmonary Valve Insufficiency* / surgery
  • Pulmonary Valve* / diagnostic imaging
  • Pulmonary Valve* / surgery