Quality Control of Spiral CT Scanning Work Procedure / 医疗卫生装备

The quality of CT diagnosis depends on the quality of scanning which is related to accurate scanning design and quality control on work process. The quality control of work procedure includes training of patients' breathing, reasonable application of window technique, accurate mark, size and CT value,washing and print of films. In addition, the coordination of clinical doctors, imaging doctors and CT technicians is very important. According to CT standards, precise CT scanning by CT design request, can provide a high quality CT images that reflect pathologic state of human body, thereby to raise the quality of CT diagnosis.