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Fundus angiography in metastatic carcinomas of choroid

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Author:
No author available
Journal Title:
CHINESE JOURNAL OF OCULAR FUNDUS DISEASES
Issue:
2
DOI:
10.3760/j.issn:1005-1015.2002.02.002
Key Word:
脉络膜肿瘤/继发性;肿瘤转移/诊断;吲哚花青绿/诊断应用

Abstract: 目的了解脉络膜转移癌的两种血管造影表现特征. 方法在17例24只患眼,采用荧光素眼底血管造影(fundus fluorescein angiography,FFA)和吲哚青绿血管造影(indocyanine green angiog arphy, ICGA)检查,将两种造影图像进行对比分析. 结果根据转移至眼底部位、时间、肿瘤种类,眼底造影表现分为(1)孤立型:FFA检查瘤体在弱背景荧光下渐出现针尖样点状荧光,晚期荧光增强融合呈斑驳样荧光,ICGA表现和FFA相似,但荧光出现较晚,有时可见一强荧光边,如肿物薄扁,则通过肿物如同透镜,可透见下面的脉络膜血管.(2)弥漫型:两种造影显示早期瘤体遮挡荧光,晚期呈不均匀强荧光.(3)小转移癌:两种造影检查瘤体早期不显荧光,晚期呈弱点状荧光. 结论两种造影检查对诊断均有帮助,如FFA诊断有困难,ICGA可协助诊断.

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