Fig. 2From: Single-port robotic-assisted laparoscopic synchronous surgery in pediatric patent processus vaginalisSurgical procedure of patent processus vaginalis high ligation via single-port robotic assistant platform. a Intraoperative exploration of the processus vaginalis. b, c Purse string suture of patent processus vaginalis. d. The appearance of the internal ring after ligationBack to article page