目前,直接数字化成像X线摄影系统(DR)在医院中已逐渐投入使用,其显著优点是改进了工作流程,提高了图像质量和诊断能力。我们根据我院DR系统投入使用1年的实际应用情况,针对设备应用的工作效率、病人检查时曝光剂量的降低2个方面与传统片—屏摄影系统进行对比,以说明直接数字化 At present, direct digital imaging radiography (DR) has been gradually put into use in the hospital, and its significant advantages are improved workflow, improved image quality and diagnostic capabilities. According to the practical application of DR system in our hospital for one year, we compared with the traditional film-screen photography system in terms of the working efficiency of the equipment application and the reduction of the exposure dose at the time of patient examination to show that the direct digitization