Methods: 31 cases of long bone shaft aseptic nonunion were treated by interlocking nails with autologous bone grafting and percutaneously injecting of bone marrow.

• 方法:对31例骨不连骨缺损的病人行交锁钉、自体髂骨植骨及术后注射红骨髓等综合治疗方法。