It provides two-dimensional images which lack three-dimensional effects. However,cross-sectional anatomy in sella region can provide continuous anatomic slices of the specific site,and help the operator to develop the idea of three-dimensional anatomy of sella region.
鞍區(qū)局部組織斷層解剖則提供了該部位的連續(xù)切片資料,幫助手術者建立鞍區(qū)立體解剖觀念,了解鞍區(qū)重要結構的三維解剖關系,對臨床經鼻-蝶竇入路鞍區(qū)腫瘤切除術具有指導作用。