Methods 21 cases of segmental fracture of tibia shaft were treated by interlocking nail with limited open reduction, and distal target devices were used to lock the fracture.

• 方法应用带瞄准器的带锁髓内钉治疗21例胫骨多段骨折,手术采用小切口开放复位,用瞄准器锁定骨折远近端。