两侧骼呢最高点的连线称为骼峪连线，平对第4腰椎棘突[1]。仿峪最高点在体表容易摸到，不受体位、体形及呼吸运动的影响，应用骼培连线作为投照定位标志有着重要价值。我们在腰椎正侧、斜位，腹部平片，胆系造影，骨盆等部位投照中应用骼岭这线定位，准确迅速地确定投照中心和 The highest point on both sides of the line is called the connection of the iliac valley, flat on the 4th lumbar spinous process [1]. Imitation Valley highest point in the body surface easy to feel, independent of body position, body shape and respiratory movement, the use of illusory connection as a projection mapping positioning has an important value. We are in the lumbar spine, oblique position, abdominal plain film, gallbladder angiography, pelvis and other parts of the application of this line Ling Ridge positioning, accurate and rapid determination of the center and