Pulmonary artery stiffness in fetuses with tetralogy of Fallot
Yushan Liu,
Ran Xu,
Dan Zhou
et al.
Abstract:Purpose: This study evaluated the elastic characteristics of the pulmonary trunk and distal branches in fetuses diagnosed with tetralogy of Fallot (TOF) using Doppler echocardiography.Methods: Data on 42 fetuses diagnosed with TOF and 84 gestational age–matched normal fetuses were prospectively collected from the Second Xiangya Hospital of Central South University between August 2022 and January 2023. The severity of TOF was classified into three categories based on the z-score of the pulmonary annulus diamete… Show more
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