鼻中隔燕尾凿的改进及临床应用卫先林，童明远（安师大校医院２４１０００）（附属二院）鼻中隔矫正手术已有多年历史，手术器械业臻成熟并基本定型。笔者使用中发现燕尾凿面过宽，两侧锋刀锐利，易刺伤两侧或一侧粘骨膜，以致进凿过程中损伤该组织，甚至有发生中隔穿孔的... Improvement and clinical application of nasal septum dovetail Wei Xianlin, Tong Mingyuan (An School University Hospital 241000) (Second Affiliated Hospital) Nasal septum surgery has been for many years, the surgical equipment industry matures and basic stereotypes. The author found that the dovetail chisel surface is too wide, sharp knife on both sides sharp, easy to stab wound on both sides or side of the mucoperiosteum, resulting in the process of chiseling damage the organization, and even the occurrence of septal perforation ...