Methods We designed the single incision on the postmedial line of the cranium and dissectted bluntly under aponeurosis of occipitofron talis muscle.

将手切口设计在颅后中线上,从帽状腱膜深层钝性分,进入区在浅筋膜深分至眶外侧,充分上提织后切除多余头皮织,最后分层缝合。