Fig. 2
From: Novel three-sinus enlargement technique for supravalvular aortic stenosis without aortic transection
Schematic diagram of the surgical technique: a The illustration shows the outer appearance before operation. b The incision line. c The ascending aorta is incised along the incision line. d The second and third incisions were enlarged using a trimmed ellipse patch respectively and the initial oblique incision was enlarged using fontanel shaped patch. e The illustration shows the outer appearance after operation