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牵张 (引 )成骨 (distractionosteogenesis ,DO)是通过对切开后的骨段施加特定大小的牵引或扩张力 ,使骨段间隙内再生新骨以延长或扩宽骨骼 ,达到矫治骨骼发育不足或修复骨缺损的一种外科技术。DO起源于矫形外科 ,至 2 0世纪 90年代 ,这项技术才开始引入颅颌面外科。 1992年McC
Distraction (so-called distraction (DO) is the process by which a specific size of traction or stretching force is applied to a dissected bone segment to regenerate the new bone in the segment gap to extend or broaden the bone to correct skeletal hypoplasia Or repair of bone defects in a surgical technique. DO originated in orthopedic surgery, to the 20th century, 90’s, this technology began to introduce craniofacial surgery. 1992 McC