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作 者:谢人永
出 处:《世界最新医学信息文摘》2013年第1期317-319,共3页World Latest Medicine Information Electronic Version
摘 要:目的探讨多层螺旋CT扫描诊断霉菌性副鼻窦炎的价值。材料:回顾性分析20例经病理证实的霉菌性鼻窦炎的多层螺旋CT影像表现。结果20例中单发17例,多发3例,上颌窦14例,累及筛窦4例,累及蝶窦2例。20例病变窦腔内见密度不均匀增高影,17例不均匀软组织块影可见高密度沙粒状、斑点状、条带状钙化影,12例窦腔周围骨质增生使骨质增厚致窦腔相对缩小,2例内侧壁骨破坏。结论CT在定性诊断方面具有特征性意义,以不均匀密度中夹杂高密度沙粒样、斑点状、带状钙化影为特征表现,与细菌性鼻窦炎及鼻窦肿瘤有鉴别价值。Objective: To study the feature of fungal sinusitis on the MSCT scanning. Methods :CT findings were analyzed retrospectively at 20 fungal sinusitis cases confirmed by surgery and pathology. Results :There were 17 cases of unilateral si- nusitis and 3 cases of double sinusitis. The lesions were often in maxillary sinus ( n = 14 ), ethmoid sinus ( n = 4 ) and sphenoid sinus ( n =2 ) .The lesions were showed as heterogeneous density,with small calcified areas ( n=17 ) ; the local bone of proliferation cirrhosis made sinus dwindling ( n=12 ) and local bone destructions ( n=2 ). Conclusion : The mainly CT feature of fungal sinusitis was heterogeneous density of sinusal cavity with small calcification appeared as sand - like or patchy shadows. The CT was helpful to distingnish fungal sinusitis from chronic sinusitis
分 类 号:R814.42[医药卫生—影像医学与核医学]
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