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,从帽状腱膜深层,区在浅筋膜深至眶外侧,充上提部组织后切除多余头皮组织,最后层缝合。