Methods Thirty two cases with nonunion postoperative humeral shaft fractures,who performed cleaning fracture ends,marrow recanalization,bone grafting and fix,were analyzed retrospectively.

• 方法回顾性分析32例肱骨干骨折术后骨不愈合患者行断端清理、髓腔再通、植骨及固定治疗的临床资料。