Objective To observe the relation between the change of arterial wall shear stress and the expression of matrix metalloproteinase 2 (MMP-2), and analyze its role in aneurysm formation.
目的观察局部动脉壁剪切力改变对基质金属蛋白酶2 (MMP - 2)表达的影响及其与动脉瘤形成的关系。
Being an important risk factor of stroke in youth, it may lead to arterial stenosis, occlusion, aneurysm or dissection.
主要累及全身中等大小的动脉，可导致动脉的狭窄、闭塞、动脉瘤或夹层，是青年人卒中的重要原因。
In order to decrease the incidence of aneurysm rupture and avoid other serious complications, the temporary arterial occlusion is commonly used in aneurysm surgery.
在动脉瘤手术中，为了降低术中动脉瘤破裂的发生率及避免产生严重的并发症，常应用临时阻断技术。
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