Transoesophageal echocardiography demonstrating the sinus of Valsalva aneurysms of non-coronary cusp, perforation of non-coronary cusp (red arrow), and a mobile tissue (blue arrow). Ao, aorta; LV, left ventricle; NCC, non-coronary cusp; RCC, right coronary cusp; RV, right ventricle; SVA, sinus of Valsalva aneurysms.