通过对椎动脉收缩期切迹组与无切迹组做束臂试验，比较束臂前后收缩期血流速度下降幅度及流速自下降至恢复的时间。
Compare the decline in blood flow velocities and its recovery time before and after Trousseau's test in vertebral waveform with or without notch at systole.
这也许是他为人过于遵循原则和教条，甚至是因为他从小生活的环境比较压抑，所以缺少无拘无束的洒脱个性。
This is perhaps he was too follow principles and dogma, even because he had life environment is depressed, and so the lack of unrestrained free individuality.
这样紧紧束着腰部，年轻人还可承受，老年人就不同了，他们比较肥胖，腰围较粗。
Such a tight, can bear young waist, old people is different, they are obese, waistline relatively coarse.
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