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目的分析颌骨膨胀性病变的CT表现,提高其影像诊断水平。方法对经手术及病理证实的68例颌骨膨胀性病变的CT表现进行回顾性分析。结果 68例中肿瘤样病变48例,良性肿瘤17例,慢性骨髓炎3例。本组68例均有患骨的膨胀和局部变形,呈囊状膨胀性改变,部分有分隔。结论 64排螺旋CT扫描能清晰显示颌面骨骨质改变、病变范围,对病变诊断及鉴别诊断有重要价值。
Objective To analyze the CT manifestations of dilated jaws and improve their diagnostic imaging. Methods The CT findings of 68 cases with swollen jaws confirmed by operation and pathology were retrospectively analyzed. Results 68 cases of tumor-like lesions in 48 cases, 17 cases of benign tumors, chronic osteomyelitis in 3 cases. 68 cases of this group have suffered bone expansion and local deformation, cystic swelling was changed, some separated. Conclusion 64-slice spiral CT scan can clearly show the changes of maxillofacial bone and the extent of the lesion, which is of great value in the diagnosis and differential diagnosis of the lesions.