Fig. 4From: A totally extraperitoneal approach for endoscopic resection of a congenital prepubic sinus through the pubic symphysisA A sinus connecting to the pubic symphysis was confirmed and revealed through with the pubic symphysis. B The remaining caudal fistula was removed percutaneously with a small spindle-shaped incision around the fistula opening. CPS congenital prepubic sinus, PS pubic symphysis, B bladderBack to article page