Fig. 2
From: Totally robotic repair of atrioventricular septal defect in the adult
a A cleft between the left superior and inferior leaflets (black arrow) was examined and repaired through the osmium primum ASD (red arrow). b The saline injection showed a competent mitral valve after the repair by interrupted 4–0 Gore-Tex sutures. c The interrupted mattress sutures were placed along the crest of the ventricular septum with the pledgets on the right ventricular aspect. d The primum ASD was closed with a Dacron patch with coronary sinus draining to left atrium