To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Video 4 Type A dissection diagnosed by TEE in ascending aorta. Intimal flap is well defined in longitudinal and transverse planes. View Video 4 at http://movie-usa.glencoesoftware.com/video/10.1530/ERP-18-0058/video-4. The current role of echocardiography in acute aortic syndrome Arturo Evangelista, Giuliana Maldonado, Domenico Gruosso, Laura Gutiérrez, Chiara Granato, Nicolas Villalva, Laura Galian, Teresa González-Alujas, Gisela Teixido, and Jose Rodríguez-Palomares 2019. 6:R53-R63 DOI: 10.1530/ERP-18-0058 Download Original Video