Research on the significance and current status of CT quality control
As most hospitals in China have not set up physicists in the field of diagnostic radiology at present,basically radiographers conduct the work of quality control of CT,so the quality control of CT has not been executed properly.This paper mainly introduces the current status of quality control of CT and CBCT at domestic and international,describes the significance of quality control in the operation and management,and points out the current problems according to the available quality control technology.It is hoped that through quality control,we can ensure the imaging equipment to run well,enhance medi-cal safety effectively,reduce the number of medical accidents caused,and avoid the casualties and eco-nomic losses due to poor medical equipments.