X线照片质量反映医院放射科的技术水平，直接关系到疾病诊断的准确性。提高投照质量，减少重复摄片，避免胶片的浪费，减轻病人的经济负担，减少对病人和放射工作人员的不必要照射，这不但具有临床意义，同时也具有长远的社会效益。为此加强／线照片的质量控制，在放射科质量管 The quality of radiographs reflects the technical level of hospital radiology and is directly related to the accuracy of disease diagnosis. It is not only of clinical significance but also of long-term social benefits to improve the quality of shots, reduce duplication of shots, avoid the waste of film, reduce the financial burden on patients and reduce unnecessary radiation to patients and radiological workers. To this end strengthen the quality control of the line photo, quality control in radiology department