目的探讨上颌骨巨大囊肿摘除术骨腔处理的方法及并发症的预防。方法采用骨腔内髂骨松质骨及骨髓植入后严密缝合切口。结果18例患者伤口均Ⅰ期愈合,上颌骨及髂骨形态及功能正常,无不良反应及并发症。结论上颌骨巨大囊肿摘除后,髂骨松质及骨髓植入骨腔较其它骨腔处理方法,具有安全、无并发症等优点。 Objective To investigate the methods and complications of maxillary cyst excision for the treatment of bone cavity. Methods The iliac cancellous bone and bone marrow were implanted in the bone cavity to close the incision closely. Results The wounds of all the 18 patients were healed in the first stage. The morphology and function of the maxilla and ilium were normal without any adverse reactions and complications. Conclusion After the removal of maxillary giant cysts, iliac cancellous bone marrow and bone marrow transplantation than other methods of bone cavity treatment, with safety, no complications and so on.