摘要
目的通过分析临床工作中产生CR、DR废片的原因,提出整改措施,降低废片率。方法对日常统计汇集300张CR、DR废片进行分析。结果产生废片的因素主要有以下几个方面①曝光参数选择失当;②伪影影响;③运用图像后处理技术不当;④激光打印洗片过程的影响;⑤投照部位错误。结论影响CR、DR摄片质量的因素多为人为所致,因此提高放射科技师综合素质,克服相关影响因素,提高工作质量是减少废片最有效的方法。
Objective To analyze the causes of CR or DR waste films, provide precaution to cut down the rate of waste films. Method 300 waste films were collected daily and analyzed. Result The causes of producing waste films contain several aspects such as improper exposure parameter, constructed defect, improper image processing, laser print procedure and error projecting location. Conclusion The quality of CR or DR Photographs were mostly influenced by human factors, thus to enhance the diathesis of radiology technician, overcome the correlated factors and raise the working quality is the most effective means to decrease waste films.
出处
《现代医院》
2007年第5期111-112,共2页
Modern Hospitals
关键词
CR
DR
废片因素
分析
防范措施
CR, DR, Waste film factors, Analysis, Precaution
