摘要
目的探讨CT诊断上颌骨牙源性囊肿的价值。方法回顾性分析经手术和病理证实的17例牙源性囊肿的CT表现,观察病变形态和结构特征。结果含牙囊肿8例、根尖囊肿6例、角化囊肿3例。牙源性囊肿主要表现为单房型或单房分叶型,边界清楚伴硬化,呈典型"窦内骨性囊"征。结论牙源性囊肿多具有特征性CT表现,CT扫描能提供病变定位、定性和范围的可靠信息。
Objective To evaluate the diagnostic value of CT scanning in odontogenic cysts of maxilla. Methods CT features of odontogenic cysts（n-17）, which are proved by surgery and pathology, are retrospectively analyzed, and the configuration and structure of the lesions are observed. Results Odontogenic cysts include dentigerous cyst（n=8）, periapical cyst（n=6） and keratotic cyst（n=3）, mainly display unilocular or lobulated, distinct margin with sclerosis. The ＂bony cyst in sinus＂ feature is characteristic. Conclusion Most lesions of odontogenic cysts havc a characteristic manifestation in CT. CT can provide reliable information about sites, qualitative analysis and the range of lesions as well.
出处
《中国医疗设备》
2012年第12期182-183,111,共3页
China Medical Devices
