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Four-Dimensional Computed Tomography-Guided Valve Sizing for Transcatheter Pulmonary Valve Replacement
Published on: January 20, 2022
Pediatric three-dimensional quantitative cardiovascular computed tomography.
1Department of Radiology and Research Institute of Radiology, Asan Medical Center, University of Ulsan College of Medicine, 88 Olympic-Ro 43-Gil, Songpa-Gu, Seoul, 05505, Republic of Korea. ghw68@hanmail.net.
High-resolution 3D pediatric cardiovascular CT provides accurate quantitative evaluation for heart and lung vascular diseases. This technology shows promise in assessing cardiac function and pulmonary vascularity, potentially expanding its clinical use.
Area of Science:
- Cardiovascular Imaging
- Pediatric Radiology
Background:
- Pediatric cardiovascular computed tomography (CT) generates high-resolution, isotropic, 3-dimensional (3D) data.
- 3D CT shows potential for accurate quantitative evaluation of pediatric cardiovascular and pulmonary vascular diseases.
Purpose of the Study:
- To review the 3D quantitative evaluations of cardiac function and pulmonary vascularity using high-resolution pediatric CT data.
- To discuss barriers, solutions, and new applications for pediatric cardiovascular CT.
Main Methods:
- Review of pilot studies and current literature on pediatric 3D cardiovascular CT.
- Illustration of quantitative evaluations of cardiac function and pulmonary vascularity.
Main Results:
- Promising results in assessing cardiac function for conditions like tetralogy of Fallot and hypoplastic ventricle.
- Useful quantitative assessment of pulmonary vascularity for evaluating vascular volume ratios, angioplasty effectiveness, and predicting pulmonary hypertension.
Conclusions:
- Initial experiences suggest pediatric 3D cardiovascular CT can broaden its clinical role.
- Addressing current barriers may facilitate wider adoption and new applications.
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