The nasal septal chondromucosal island flap pedicled with the nasal alar basal artery and nerve can be used to repair the conjunctival defects of eyelid or tarsus.

• 以鼻翼基底动脉和鼻翼基底神经为血管神经蒂的岛状鼻中隔软骨粘膜瓣 ,可转移到眶区修复眼睑衬里粘膜和睑板的缺损。