Fig. 1From: Comparation of robotic-assisted surgery and laparoscopic‑assisted surgery in children with Hirschsprung’s disease: a single-centered retrospective studyRobotic programs of different surgical positions and port placements. A and C: Program of Upper abdominal location. B and D: Program of pelvic location. c is camera port (12 mm), a and b are working ports (8 mm)Back to article page