Fig. 1
From: Comparative study of modified Koyanagi and staged Duckett for proximal hypospadias
A. A circular incision was made 0.3–0.5 cm below the coronal groove. B. The dorsal prepuce was dissected from the middle. C. the UP was reconstructed from the proximal to the distal suture. D. A U-shaped incision was made along both sides of the middle suture of the UP to create the new urethal tube. E. A tunica vaginalis or scrotal dartoswas dissociated to cover the new urethra. F. Postoperative appearance