Care must be taken not to penetrate nor instrument the sinus in its lateralportion, as trauma may be caused to the optic nerves situated superiorly, or to the internal corroded inferiorly.
必须注意不能穿透或者用器械探及蝶窦侧壁，以免损伤前方的视神经。
2
These characteristic dynamic changes are most obvious in L45 Therefore, more attention should be paid to the diagnosis and surgical treatment of the lateralportion stenosis of the lumbar canal.
提示临床上应加强对椎管侧方部分狭窄的诊断和侧隐窝减压的治疗的重视。
3
An incision extending medial to lateral through the lateral crus separating the lateral crus into a superior and an inferior portion.