眼球内常见病变的CT诊断(1)
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[摘要] 目的 本文回顾性分析25例眼球内病变的CT表现,以期进一步提高对眼球病变的认识。方法 25例病人均行CT平扫和增强,使用日本东芝公司生产的单螺旋CT。结果 视网膜母细胞瘤9例,表现为眼球内高密度肿块、钙斑及球外侵犯;脉络膜黑色素瘤6例,表现为眼球后部肿块,多明显强化;Coat’s病2例,表现为眼球玻璃体内密度弥漫性增高,CT值60~88HU;转移瘤4例,表现为眼球后壁扁平局限性增厚,向球内隆起;视网膜剥离4例,表现为眼底弧形隆起,尖端呈“V”形,汇集于视神经入眼底处。结论 CT是发现和诊断眼球内病变的重要检查手段,对绝大多数疾病可做出正确诊断。
[关键词] 眼球内肿瘤; 视网膜母细胞瘤; 视网膜剥离; CT
[中图分类号] R814.42 [文献标识码] A [文章编号] 1673-9701(2010)05-77-02
CT Diagnosis of Intraocular Lesions
HU Qiuliang TANG Zhihui
Department of Radiology,the First TCM Hospital of Yiyang City,Yiyang 413000,China
[Abstract] ObjectiveTo make a retrospective analysis of CT findings of 25 cases of eye lesions in an attempt to enhance the understanding of eye lesions. MethodsPlain CT scan and contrast CT scan were carried out in 25 patients with a single-spiral CT made by Japanese Toshiba Corporation ......
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