To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Video 3 Apical 3-chamber view at rest: markedly turbulent flow in LVOT and significant MR. View Video 3 at http://movie-usa.glencoesoftware.com/video/10.1530/ERP-17-0030/video-3. Ischaemia as a cause of LVOT gradient reversal in HCM Camelia Demetrescu, Shelley Rahman Haley, and Aigul Baltabaeva 2017. 4:K31-K36 DOI: 10.1530/ERP-17-0030 Download Original Video