动脉粥样硬化是一种全身性动脉系统疾病,常常侵犯体循环的大、中型动脉,引发血管狭窄甚至闭塞,导致相应组织、器官缺血性改变。全身各处动脉粥样硬化病变的发生或发展并不同步,同一动脉的病变,也多只是在某一节段严重,其他部分血管可以有轻微病变或正常[1]。本文旨在研究颈总动 Atherosclerosis is a systemic arterial disease that often invades the systemic circulation of large and medium-sized arteries, causing blood vessel stenosis or occlusion, leading to corresponding tissue and organ ischemic changes. Atherosclerosis throughout the body the occurrence or development of lesions is not synchronized, the same artery lesions, but also more serious in one section, other parts of the blood vessels can have minor lesions or normal [1]. This article aims to study the total neck movement