Bismuth V, Lacombe P, Frija G
J Mal Vasc. 1984;9(1):57-8.
Numeric angiography possesses the definite advantages of diminished risks when compared with conventional arteriography, and marked reliability when used for valid indications. It is also economically interesting since hospitalization is avoided. Limitations of the method are currently related to technical and data-processing problems. Insufficient size of the brilliance amplifiers means that several injections of contrast medium are necessary, with increased risks in some patients. Image resolution is insufficient with currently available matrices to study small vessels. The rate of image production, originally insufficient, now with modern equipment enables mobile structures such as the heart to be studied.
数字血管造影与传统动脉造影相比具有明显优势,即风险降低,用于有效指征时可靠性高。由于避免了住院治疗,在经济上也很有吸引力。该方法目前的局限性与技术和数据处理问题有关。亮度放大器尺寸不足意味着需要多次注射造影剂,这在一些患者中会增加风险。目前可用的矩阵的图像分辨率不足以研究小血管。图像生成速度原本不足,现在借助现代设备能够研究诸如心脏等移动结构。