AIM: To study the effect of hydroxyapatite/bone plate composites in the repairing for blow-out fracture of orbital medial and inferior walls, and compare the uniwafer and bridging biplate.

• 摘要目的：观察羟基磷灰石复合人工骨板整体修眼眶内下壁爆裂性骨折的效果，比较单片式或桥连双片式修复的差异。