Abstract
目的 探讨下颌骨放射性骨坏死所致颌面部组织缺损的修复手段. 方法对下颌骨放射性骨坏死行死骨扩大切除术,同期用吻合血管的骨肌(皮)瓣移植修复颌面部组织缺损.共有髂骨肌皮瓣9例、髂骨肌瓣串联前臂皮瓣5例、腓骨肌皮瓣5例以及腓骨肌瓣串联前臂皮瓣1例修复20例下颌骨骨坏死. 结果临床随访1～5年,除1例髂骨肌皮瓣坏死外其余均正常成活.吻合血管的骨肌皮瓣移植成功率达95%. 结论下颌骨放射性骨坏死应行死骨扩大切除术,同期用吻合血管的骨肌(皮)瓣移植可以有效修复手术所致的颌面部组织缺损。
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