Biomechanical change in exterior and interior medullary cavity at fracture end during axial compressing of external fixator in vivo 外固定器轴向加压骨折端髓内外在体的生物力学变化
2.
Results : 36 cases undergoing poor immobilization and excessive movement of fracture ends ; 30 cases undergoing serious destruction in blond supply ; another 16 cases undergoing infection 结果：其中36例因为骨折固定不坚固，断端活动过多导致不愈合， 30例因为骨折端血运破坏明显引起骨折不愈合，另外还有16例是由于感染所造成。
3.
The operation technique of treatment wirst scaphoid fracture nonunion had been enrich . methods ： the harden bone of wrist scaphoid fracture nonunion is excised . shape nail fixed scaphoid fracture end 方法：切除腕舟骨骨折不愈合之硬化骨，以形钉固定舟骨骨折端，用带第2掌背动脉蒂掌骨骨膜瓣翻转移植治疗腕舟骨骨折不愈合11例。
