PMC9875288_01
(A) Short axis of echocardiogram image. (B) Transesophageal echocardiogram. (C) Transesophageal echocardiogram.
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F1
The short axis view showed two oval-shaped orifices, one large and one small, aligned left and right, with the small hole tendon not visible (Figure 1A). The transesophageal echocardiogram (Figures 1B, C) was consistent with the transthoracic echocardiogram, and the diagnosis of congenital heart disease was confirmed as DOMV.