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Updated: Jul 11, 2026

Four-Dimensional Computed Tomography-Guided Valve Sizing for Transcatheter Pulmonary Valve Replacement
Published on: January 20, 2022
Carcinoid pulmonary valvulopathy evaluated by real-time 3-dimensional transthoracic echocardiography
Kyung Jin Lee1, Heidi M Connolly, Patricia A Pellikka
1Division of Cardiovascular Diseases, Mayo Clinic, Rochester, Minnesota 55905, USA.
Abstract:
A 55-year-old woman with carcinoid valvular heart disease was referred for consideration of right-sided valve replacement. By transthoracic 2-dimensional and Doppler echocardiography, there was severe tricuspid regurgitation and mild right ventricular dysfunction. The pulmonary valve was thickened with annular constriction and severe regurgitation. Real-time 3-dimensional transthoracic echocardiography provided an en face view of pulmonary valve from the right ventricular outflow perspective, not obtainable by routine 2-dimensional echocardiography. Three-dimensional echocardiography may play an incremental role for the preoperative assessment of the pulmonary valve in patients with carcinoid heart disease.
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