I. Overview X-ray is one of the important examination means in clinical orthopedics (orthopedics), and its effect is to check whether there are solid (organic) lesions in bone (spine), joints, etc., to confirm or verify whether the preliminary clinical diagnosis is correct, to clarify the location, nature, number, size, degree of lesions and the relationship with the surrounding soft tissues, to provide reference for treatment, to provide a reliable basis for therapeutic measures, to provide valuable prognosis It is also the basis for judging the effect of treatment (especially for fracture, dislocation, alignment and alignment observation after rectification, etc.). Now we only talk about X-ray films, which have great practical value in the plain films of the spine! X-rays are the most common means of diagnosing spine-related diseases, and are also the basis for the treatment of such diseases, for this reason, we must be able to see the film ourselves, and see accurately, can not rely solely on the radiologist’s X-ray report to do clinical treatment, because they do not understand the patient’s condition, only the general description and diagnosis according to the routine, so we can only be used for reference, for our For us orthopedic clinicians (orthopedics), a good reading of X-rays is not only a good basis for diagnosis, but also the first-hand information for treatment! And to describe the actual situation on the X-ray film image, as a matter of fact, recorded in the medical record.