Abstract: Osteoradionecrosis occurs more often in the mandible than maxilla, and rarely occurs in the zygoma. We reported a case of zygomatic osteoradionecrosis, occurred after maxillectomy and radiotherapy of myoepithelial carcinoma. The case was cured by resection of sequestrum and reconstructed by forehead flap graft.

Key words: zygoma, osteoradionecrosis, therapy

摘要： 颌面骨的放射性骨坏死多发于下颌骨，少数发于上颌骨，而颧骨的放射性骨坏死非常罕见。本文报道1例右侧上颌骨肌上皮癌手术及放疗后发生的颧骨放射性骨坏死，通过切除死骨及额瓣修复缺损获得良好治疗效果。

关键词: 颧骨,  ,  , 放射性骨坏死,  ,  , 治疗

CLC Number: 

• R782