Diversity and determinants of the sigmoid septum and its impact on morphology of the outflow tract as revealed using cardiac computed tomography.
Daisuke TsudaShunpei MoriYu IzawaHiroyuki TohMasataka SuzukiYu TakahashiTakayoshi TobaSei FujiwaraHidekazu TanakaYoshiaki WatanabeAtsushi K KonoKen-Ichi HirataPublished in: Echocardiography (Mount Kisco, N.Y.) (2022)
The extent of septal bulge varies in normal hearts. Along with deep aortic wedging, the bidirectional bulge of the basal septum deforms and narrows the LVOT without affecting the virtual basal ring morphology.