PMC8305646_01
Transesophageal Echocardiography Bicaval View. (Star) Interatrial septum hypertrophy. Sparing of the fossa ovalis (arrow).
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Significant lipomatous interatrial septal hypertrophy was noted (Figure 1). However, contrast was visualized in the pericardial space (Figures 4 and 5, Videos 1 and 2).
Right and Left Anterior Oblique Projections of Wire Advancement Following Transseptal Puncture
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Bubbles were visualized in the left atrium, and pressure recordings also confirmed left atrial access (Figures 2 and 3). However, contrast was visualized in the pericardial space (Figures 4 and 5, Videos 1 and 2).
Left Atrial Pressure Recording
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Bubbles were visualized in the left atrium, and pressure recordings also confirmed left atrial access (Figures 2 and 3).
Right Anterior Oblique Projection of Contrast Extravasation Into Transverse Pericardial Space and Simultaneous Contrast Flow Into the Left Ventricle
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However, contrast was visualized in the pericardial space (Figures 4 and 5, Videos 1 and 2).
Left Anterior Oblique Projection of Contrast Extravasation Into Transverse Pericardial Space
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However, contrast was visualized in the pericardial space (Figures 4 and 5, Videos 1 and 2).