Results Fracture lines had been found in 10 cases.26 cases had signs of discontious or concave of laminaprpyracea.Other findings included intraocular muscles swelling,intraorbital air accumulatiaon .

• 结果显示骨折线10例,纸样板断裂、内陷26例,同时合并内直肌肿胀,眶内及眼睑积气,内直肌内侧脂肪间隙变窄等间接征象。