Fig. 4From: Minimally invasive surgical repair for unroofed coronary sinus syndrome directed by three-dimensional transesophageal echocardiographyIntraoperative photo showing completion of the unroofed portion repair. Intraoperative photo showing completion of repair of the unroofed portion by use of a direct running suture from the top and bottom edges. P2 P2 segment of posterior mitral leaflet, A1 A1 segment of anterior mitral leaflet, A2 A2 segment of anterior mitral leaflet, A3 A3 segment of anterior mitral leaflet, URP unroofed portionBack to article page