Fig. 2From: Efficacy of navigation system-assisted distraction osteogenesis for hemifacial microsomia based on artificial intelligence for 3 to 18 years old: study protocol for a randomized controlled single-blind trialPreoperational surgical design is shown in Mimics (experiment group). a Design of osteotomy. b Design of distractor fixation. The position of the distractor is based on the osteotomy line. Orange: the proximal segment of the mandibular ramus. Blue: the distal segment of the mandible. Red: dental splint. Purple: robotic end with the template. Cyan: bone saw. Yellow: the distractorBack to article page