PMC10328124_01
2D-TEE mid-esophageal 2D bicaval (111 ) view showing the hypertrophied interatrial septum with evident aneurysm of the fossa ovalis. 2D = Two-dimensional, TEE = Transesophageal echocardiography
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Moreover, a strange interatrial septum was observed with pathological thickening and hyperechogenic and a maximum thickness of 22 mm measured in short-axis view [Figure 1 and Video 1].
2D-3D TEE X-plane view of the interatrial septum with FO aneurism in the absence of evident shunt. 2D = Two-dimensional, 3D = Three-dimensional, FO = Fossa ovalis, TEE = Transesophageal echocardiography
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The FO was spared, with an evident septal aneurysm (type 4 L-R according to Olivares-Reyes classification) without interruptions or interatrial shunts at color Doppler [Figure 2 and Video 2].