Mouth incision scar remains. He said that he wanted a frontal effect, but he said that he did not perform a cortical osteotomy, so there was no osteotomy on the Ct, and he grinded it and performed a cortical osteotomy. It was a safe hospital, but consider the design. As important as the parotid angle, more important was the cortical osteotomy Reoperation No angle sag