Conclusion The operation with screwing-type bone nail with self-lock was simple, less time, little trauma, little bleeding, little complication and safe.
结论旋入式自锁髓内针较其它内固定材料操作简单，手术时间短，创伤小，出血少，并发症少且疗效可靠。
2
Objective to discuss the self-restraint water pocket in the nasal sinuses endoscope postoperative and the effect of stanching bleeding.