To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Video 2 Apical 3-chamber at peak stress: incomplete SAM of anterior MV leaflet. View Video 2 at http://movie-usa.glencoesoftware.com/video/10.1530/ERP-17-0030/video-2. 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