选择性冠状动脉造影是显示冠状动脉解剖及病理改变重要而可靠的方法。近年来在国内应用日趋广泛。主要用于冠心病及其并发症手术治疗前的确诊,适应证的选择和有关的鉴别诊断。一、造影方法(一)Sones 法:切开右肱动脉作为插管途径。采用 Sones 氏导管,为7F,8F,二种,长100cm,前端1～1.5英寸相当于5.5F。单导管兼作左、右冠状动脉及左室造影。本法操作技术要求较高,对于髂-股动脉有梗阻性病变时,主要采 Selective coronary angiography is an important and reliable method to show the anatomy and pathology of coronary arteries. In recent years, it is widely used in China. Mainly used for the diagnosis of coronary heart disease and its complications before surgery, the choice of indications and the related differential diagnosis. First, the contrast method (a) Sones method: incision of the right brachial artery as a conduit. Using Sones’s catheters, 7F, 8F, two, length 100cm, the front of 1 to 1.5 inches is equivalent to 5.5F. Single catheter doubles as left and right coronary arteries and left ventriculography. This technique requires high technical operation, the iliac - femoral artery obstruction lesions, the main mining