To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Video 2 PSLAX view with color Doppler demonstrating MR that measures 2.2 cm in length. The jet met the additional requirements to deem it pathological (seen in 2 views, CW maximum velocity >3 m/s and a pansystolic jet). View Video 2 at http://movie-usa.glencoesoftware.com/video/10.1530/ERP-18-0010/video-2. Inter-scallop separations of the posterior leaflet of the mitral valve: an important cause of ‘pathological’ mitral regurgitation in rheumatic heart disease screening L D Hunter, M Monaghan, G Lloyd, A J K Pecoraro, A F Doubell, and P G Herbst 2018. 5:K29-K34 DOI: 10.1530/ERP-18-0010 Download Original Video