目的：研究椎动脉走行变异患者推动脉血流动力学的超声诊断价会值。
Objective To evaluate the diagnostic value of color Doppler flow dynamic changes in patients with vertebral artery course variation.
结论：彩色多普勒超声对椎动脉走行变异是一种理想的无创性诊断方法。
Conclusion: Color Doppler flow imaging is a useful noninvasive method for the diagnosis of vertebral artery course variation.
结论：熟悉喉返神经的解剖和变异，行甲状腺切除术时解剖显露喉返神经可以降低喉返神经损伤的发生率。
Conclusions: the familiarity of the anatomy and variation of RLN, and the exposure of RLN in thyroid operation, can reduce the rate of the RLN injury.
结论：对心肌梗死患者及早行pci，可使患者的心率变异指标显著增加，明显改善患者预后。
Conclusion: Early PCI in AMI patients can increase the heart rate variance indexes significantly and improve the prognosis dramatically.
结果：行PCI治疗的AMI患者心率变异指标有明显改善而对照组无变化。
Results:The heart rate variance indexes of AMI patients received PCI were improved significantly.
结论哈磁五行针针穴位可减少飞行人员的微循环变异，改善其微循环状态。
Conclusions the acupuncture of Haci five elements needle on acupoint can reduce the variation of microcirculation and improve the microcirculation.
同时发现有些病例虽然肝动脉及其分支无变异，但肝动脉走行位置变异，对选择性肝动脉插管有较大影响。
Meanwhile, the localization variation of hepatic artery, although without constructional variation, had noticeable influence on hepatic artery catheterization.
结论：筛动脉的起始及眶内走行多变异，筛后动脉变异较筛前动脉多见。
Conclusion: the origin and intraorbital course of the ethmoidal artery is variable, which is more common in the posterior ethmoidal artery than in the anterior ethmoidal arteries.
结论：筛动脉的起始及眶内走行多变异，筛后动脉变异较筛前动脉多见。
Conclusion: the origin and intraorbital course of the ethmoidal artery is variable, which is more common in the posterior ethmoidal artery than in the anterior ethmoidal arteries.
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