Unroofed coronary sinus, left-sided superior vena cava and mitral insufficiency: A case report and review of the literature

Figure 2 Echocardiographic imaging of the mitral valve. A: A parasternal long axis view of the mitral valve showing myxomatous prolapsing leaflets and severe mitral regurgitation; B: A modified 4 chamber view, with posterior angulation showing the dilated ostium of the coronary sinus; C: Modified supra coronal cut from the supra-sternal window showing a left superior vena cava draining into the left atrium. OS: Ostium; CS: Coronary sinus; LSVC: Left superior vena cava; LA: Left atrium.