(a) TTE imaging of a subaortic membrane and mass (arrow) on the anterior wall of the LVOT. (b) TEE imaging showing the mass (arrow) in close proximity to the aortic valve. (c) CTA showing a subaortic membrane (arrowhead) with an area of extension, likely representing a mass (arrow) in (d).
Article of the Year Award: Outstanding research contributions of 2020, as selected by our Chief Editors. Read the winning articles.