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腰痛是临床最常见的症状之一,导致腰痛的原因很多,借助X光检查确诊是临床较常用的方法。 X光检查原理与放幻灯有些相似,如果将人体比作一张幻灯底片,而X光则类似于强烈的灯光,照相底片或荧光屏的作用则恰似布幕,显示出人体的影像。由于人体各部分的密度不一,同一器官和组织在健康状态和病理状态下X光线的通透量也不一样,因此X光片或荧光屏上反映出的X光浓淡不一,形成影像,间接地反映出身体内部的情况,给医生诊断或治疗疾病提供了重要依据。有所不同的是,人体这张“幻灯底片”是立体的,得到的影像
Back pain is one of the most common clinical symptoms, leading to low back pain for many reasons, with the help of X-ray examination is clinically more common method. The principle of X-ray examination is similar to that of the slide-on lamp. If the human body is compared to a slide film, the X-ray is similar to a strong light. The function of a photographic film or a fluorescent screen resembles a curtain to show the human body’s image. Because of the density of various parts of the body, the same organ and tissue in the state of health and pathological X-ray permeability is not the same, so the X-ray film or fluorescent screen reflected X-ray shades, forming an image, indirectly Reflect the internal conditions of the body, giving doctors an important basis for diagnosis or treatment of diseases. The difference is that the body of this “slide film” is a three-dimensional, get the image