Conclusion PTAS can effectively relieve blood circulation disturbance, and may become a main method in treating of brachiocephalic artery stenosis or occlusion due to technically easy performance.
结论经皮血管内支架成形术可有效解除头臂动脉阻塞所致的血液循环障碍，因其技术简便，可成为治疗头臂动脉狭窄或闭塞性疾患的主要治疗手段。
Conclusions We found that color doppler flow imaging plays a very important role for diagnosing distended brachiocephalic trunk.
结论彩色多普勒超声对诊断头臂动脉扩张具有重要的临床价值。
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