Yu Lianggang, the inventor of surgery and an expert in plastic surgery safety, told the beauty seeker that the surgical osteotomy line was designed as follows: a point was vertically punched on the bisector where the mandibular angle did not exceed 1.8CM, which was the position of the second mandibular angle after surgery, a second point was vertically punched on the occlusal surface of the mandibular ramus, and a third point was vertically punched on the mandibular margin at the chin hole, and the connecting line of these three points was the mandibular osteotomy line.
Surgical design should not exceed the bisector of mandibular angle 1.8cm, so as not to damage the nerves and blood vessels in the inferior alveolar cavity and cause massive bleeding. Three points form a curve. If the point is in the middle of the point, it will form a curve with many holes, like a stamp, and then remove the bone tissue with a patented surgical instrument milling cutter.
Title: www. MH 120. cn/ Xiaohejiao