OPERA FP是一款功能强大、用途广泛的全数字化摄影系统,在国内拥有较多的用户。本文阐述了该系统的基本结构原理及主要组成,并就日常使用中出现的“099”故障代码、主系统初始化无法完成、高压X线发生器无规律自动关机重启等疑难故障进...OPERA FP是一款功能强大、用途广泛的全数字化摄影系统,在国内拥有较多的用户。本文阐述了该系统的基本结构原理及主要组成,并就日常使用中出现的“099”故障代码、主系统初始化无法完成、高压X线发生器无规律自动关机重启等疑难故障进行详细的分析,并针对疑难故障提出相应的维修措施和方法,采用最小化元件级维修,分别更换电容、硬盘、光纤和稳压管,最终将故障一一排除,为广大医工同行维修疑难故障提供了一定的理论参考和实践经验。展开更多
Retinal vein occlusion （RVO） ranged the second common cause of retinal vascular disease, consisting of central retinal vein occlusion （CRVO） and branch retinal vein occlusion （BRVO） Although the prevalence of CR...Retinal vein occlusion （RVO） ranged the second common cause of retinal vascular disease, consisting of central retinal vein occlusion （CRVO） and branch retinal vein occlusion （BRVO） Although the prevalence of CRVO was one-third of BRVO, it associated with worse prognosis both before and after the anti-vascular endothelial growth factor （VEGF） regimes came into clinic use. A recent pooled age- and sex-standardized analysis showed that the prevalence was 0.8 per 1 000 （CI： 0.61-0.99） for CRVO around the world. Similarly, in our country, the 10-year incidence of CRVO in Beijing （2001-2011） was 0.3±0.1 per 100 persons.展开更多
基金This study was supported by tgrants from the National Basic Research Program of China ＂973 Program＂ （No. 2011CB707506）, the National Natural Science Foundation of China Grant （No. 81271030）, Shanghai Key Basic Research Grant （No. 11JC141601）, Shanghai Scholar Leadship Grant （No. 12XD1404100 and No. XBR2013081） and Shanghai Creative Key Medical Research Grant （No. 1341195400）.
文摘Retinal vein occlusion （RVO） ranged the second common cause of retinal vascular disease, consisting of central retinal vein occlusion （CRVO） and branch retinal vein occlusion （BRVO） Although the prevalence of CRVO was one-third of BRVO, it associated with worse prognosis both before and after the anti-vascular endothelial growth factor （VEGF） regimes came into clinic use. A recent pooled age- and sex-standardized analysis showed that the prevalence was 0.8 per 1 000 （CI： 0.61-0.99） for CRVO around the world. Similarly, in our country, the 10-year incidence of CRVO in Beijing （2001-2011） was 0.3±0.1 per 100 persons.
