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

将手术切口设计在颅后中线上,从帽状腱膜深分,进在浅筋膜深分至眶外侧,充分上提部组织后切除多余头皮组织,最后分缝合。