To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Video 5 Intraoperative mid-esophageal 2-chamber TEE image demonstrates thin and pliable bioprosthetic mitral leaflets after 5 days of intravenous heparin (compare to Fig. 1A and B). The left atrial thrombus remains. View Video 5 at http://movie-usa.glencoesoftware.com/video/10.1530/ERP-17-0004/video-5. Late thrombosis of a mitral bioprosthetic valve with associated massive left atrial thrombus Preetham R Muskula, Rigoberto Ramirez, A Michael Borkon, and Michael L Main 2017. 4:I1-I3 DOI: 10.1530/ERP-17-0004 Download Original Video