To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Video 3 Transoesophageal echocardiogram showing the aneurysmal dilatation of RAAA. View Video 3 at http://movie-usa.glencoesoftware.com/video/10.1530/ERP-14-0034/video-3. A case of right atrial appendage aneurysm mimicking a pericardial cyst on echocardiogram Mehrnoush Toufan, Leili Pourafkari, Fariborz Akbarzadeh, and Nader D Nader 2014. 1:K5-K8 DOI: 10.1530/ERP-14-0034 Download Original Video