To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Video 4 A hybrid mid-oesophageal commisural view of the mitral valve with arrow pointing at the regurgitant colour Doppler jet of the prolapsing mitral valve P2 scallop with flailing chordae tendineae. View Video 4 at http://movie-usa.glencoesoftware.com/video/10.1530/ERP-18-0047/video-4. Transoesophageal echocardiography (TOE): contra-indications, complications and safety of perioperative TOE Neil David Hauser, and Justiaan Swanevelder 2018. 5:R101-R113 DOI: 10.1530/ERP-18-0047 Download Original Video