年龄、收缩压、心率与高血压患者大动脉扩张性变化关系密切。
Age, systolic blood pressure and heart rate had close relationship with distensibility of large arteries in patients with essential hypertension.
大动脉扩张性降低表明动脉硬度增加，易出现各种心血管病并发症。
The lower distensibility of large arteries is related to increasing arterial stiffness, and these patients may be prone to get more cardiovascular complications.
二维超声检测动脉扩张性的改变能敏感反映高血压患者动脉缓冲功能和内皮功能的损害，为临床提供了一个重要的无创指标，具有广阔的应用价值。
The change of artery distensibility was early and sensitive index to reflect artery buffering function and endothelial function which would have important value in clinic.
目的研究单纯性冠状动脉扩张的发生率、影像学及临床特点、预后。
Objective To study the incidence of isolated coronary artery ectasia, its clinical and angiographic characteristics, and its prognosis.
结论单纯性冠状动脉扩张在冠状动脉造影中少见，与除糖尿病外所有冠心病的危险因素相关。
Conclusion Isolated coronary artery ectasia is unusual in the patients underwent coronary angiography and associated with the traditional risk factors, except diabetes.
结果提示三黄合剂具有扩张冠状动脉及正性肌力作用。
These results suggested that Sanhuang mixture had the potential to dilate coronary artery with positive inotropic effect on myocardium.
增强后动脉期肿块实性部分轻度增强，囊变坏死区无强化。本组2例均未见肝内外胆管扩张。
Solid part are enhanced lightly during arterial phase, the area of cystoid variation and necrosis are no enhanced. 2 cases have non-dilated bile duct of liver inside and outside.
血浆ET1在无冠状动脉扩张组较正常对照组升高，差异有显著性（P< 0 .0 5 ） ；
The plasma ET 1 levels in group without dilatation of coronary artery were higher than those in the control group(P<0.05);
结论先天性COA并PDA患者可用双球囊可扩张性主动脉带膜支架治疗，且安全、有效。
Conclusion The double balloon expandable graft-stent implantation for patients with COA complicated by PDA might be safe and effective.
目的评价内皮衍生超极化因子（EDHF）在血流介导性冠状动脉反应性充血扩张中的作用。
Objective To evaluate the role of endothelium-derived hyperpolarizing factor (EDHF) in flow-dependent coronary vasodilation induced by reactive hyperemia (RH).
结论微血管性心绞痛是由于小冠状动脉扩张贮备降低或异常收缩而导致的心肌缺血。
Conclusion Reduced vasodilator reserve or inappropriate vasoconstriction of the coronary microvessels are implicated as causes of microvascular angina.
颈动脉横断面顺应性、容积扩张性和僵硬指数作为评价颈动脉缓冲功能的指标。
Carotid cross sectional compliance, volume distensibility and stiffness indexes were used to reflect large arterial buffering function.
结果PP3组与PP1、PP2组比较，颈动脉紧张度与扩张性明显降低，而僵硬度明显增高。
Results Compared with PP1 group and PP2 group, PP3 group showed higher levels of carotid stiffness, and carotid strain and carotid distensibility were lower significantly.
二维超声分别测定肱动脉横断面顺应性(CSC)，容积扩张性(VD)和内皮依赖性血管扩张功能用于评价动脉缓冲功能和内皮功能。
B mode ultrasonography was used to detect brachial artery cross sectional compliance (Csc). Volumic distensibility (VD). Csc and VD were parameter to reflect artery buffering function.
结果提示，搏动性眼球突出，眶区闻及与脉搏一致的血管性杂音，球结膜血管高度扩张，为颈内动脉海绵窦瘘的眼部特征性表现；
It suggested that the pulsating exophthalmos, vessel murmur in eyelid and marked conjunctival vessel dilatation were the characteristics of ocular manifestations in CCF.
方法单侧肾动脉狭窄性高血压患者42例，分别行肾动脉球囊扩张术、支架置放术或血管重建术。
Methods 42 patients with unilateral renal artery stenosis were followed-up for 2 years in this study.
硫酸镁是一种强有力的血管扩张剂，因此具有降低因新生儿持续性肺高压造成之肺动脉高压的潜能。
Magnesium sulfate is a potent vasodilator and hence has the potential to reduce the high pulmonary arterial pressures associated with PPHN.
硫酸镁是一种强有力的血管扩张剂，因此具有降低因新生儿持续性肺高压造成之肺动脉高压的潜能。
Magnesium sulfate is a potent vasodilator and hence has the potential to reduce the high pulmonary arterial pressures associated with PPHN.
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