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常规脊柱正侧位投照,因受滤线器暗盒夹开张度的限制,暗盒不能横向移动,而将30cm×38cm或28cm×36cm的X光胶片裁成15cm×38cm或14cm×36cm的两张,分别装入两个相应的暗盒内,依次进行投照,经投照,暗室操作,读片及胶片存档管理带来诸多不便。本文作者受小胶片在使用滤线器时可一片多位投照的启发,对原活动滤线器暗盒夹进行了改装,我院自1985年经改装使用至今,效果满意,现介绍给有兴趣的同道如下:
Conventional spinal posterior projection, due to filter cartridge opening restrictions, the cassette can not be moved laterally, while the 30cm × 38cm or 28cm × 36cm X-ray film cut into 15cm × 38cm or 14cm × 36cm of the two , Respectively, into two corresponding cassettes, followed by the projection, after casting, darkroom operation, reading film and film archive management has brought many inconveniences. The author of the film by the film in the use of the filter can be more than a bit of projection inspiration, the original activity of the filter cassette holder modified, our hospital since 1985, converted to use, the results are satisfactory, are introduced to those who are interested The same people are as follows: