To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Video 1 Apical four chamber with agitated saline, demonstrating delayed bubbles in the left heart. View Video 1 at http://movie-usa.glencoesoftware.com/video/10.1530/ERP-20-0001/video-1. Delayed bubble, coil and trouble: young stroke as a presentation of paradoxical embolism from previously unrecognised pulmonary arterio-venous malformation (PAVM) Trisha Singh, Jonathan Hinton, Rosie Swallow, James Kersey, and Charles Hillier 2020. 7:K17-K20 DOI: 10.1530/ERP-20-0001 Download Original Video