A report of Brech describes a badly diseased heart, enlarged to the left with a protruding aortic knob.
布莱奇的一篇报道描述了一个病重的心脏，其左侧扩大，主动脉瘤突出。
It often has no symptoms, but can lead to aortic ruptures which are fatal in 90 per cent of cases.
它经常毫无征兆，但是可以引起主动脉破裂，这在90%的案例中都是致命的。
If left untreated, a hardened aortic valve can result in heart failure or sudden cardiac death, according to the hospital.
医院表示如果心脏主动脉瓣硬化之后不及时治疗，会导致心脏衰竭或心脏性猝死。
Objective: to assess the use and outcomes of chimney grafts inserting into the left carotid artery in endovascular repair of aortic dissection.
目的：探讨“烟囱”技术在主动脉夹层腔内隔绝术中保留重要分支动脉的作用及疗效。
Objective: To deepen the understanding of early aortic dissection, increase early diagnosis, early treatment, improve prognosis, decrease death rate.
目的：强化对急性主动脉夹层分离的认识，以期早警觉、早诊断、早治疗，改善预后，降低死亡率。
Figure 11. Normal confluence of the ductal and aortic arches.
图11。正常动脉导管和主动脉弓汇合切面。
This angiogram demonstrates the aortic arch and great vessels.
血管造影显示主动脉弓和大动脉。
To investigate the aortic arch deformity and its clinical importance.
目的：研究主动脉弓畸形及其临床意义。
Results The blood flow of aortic true lumen and branches were resumed.
结果腹主动脉真腔及其各分支血流基本得到恢复。
Ulcer is often associated with thickening or enhancement of the aortic wall.
溃疡多合并动脉壁增厚、强化。
AMVS should be differentially diagnosed with rupture of aortic sinus aneurysm.
超声心动图诊断amvs需与主动脉窦瘤破裂鉴别。
To investigate factors affecting calcium content in aortic valved homograft tissues in rats.
目的研究同种带瓣主动脉移植后影响供体组织钙含量的因素。
Background: Atherosclerotic plaques in the aortic arch are a risk factor for ischemic stroke.
研究背景：主动脉弓处动脉粥样斑块是缺血性卒中的危险因素。
Objective:To evaluate the influence of aortic valvular regurgitation(AR) on aortic remodeling.
目的：探讨主动脉瓣返流对胸主动脉结构与功能的影响。
Objective: to study the depressant effect of atorvastatin on arteriosclerosis of aortic allograft in rats.
目的：研究阿托伐他汀对大鼠移植动脉硬化的抑制作用。
Relationship of elements content in aorta with opening angle of aortic rings was analyzed in diabetic rats.
并对元素含量与主动脉环展开角度数之间的相关性进行分析。
Objective To investigate the value of color Doppler ultrasound in the diagnosis of dissecting aortic aneurysm.
目的评价彩色多普勒超声诊断主动脉夹层动脉瘤的临床价值。
Results In normal subjects, there was good concordance between left ventricular inflow and aortic flow volume.
结果在正常对照组中，左心室流入量与主动脉流量之间的相关性良好。
The diagnostic sensitivity and specificity of echocardiography and ascending aortic angiography are very high.
心脏超声及升主动脉造影有很高的诊断敏感性与特异性。
Aim to investigate the distribution of risk factors of atherosclerosis in patients with acute aortic dissection.
目的探讨动脉粥样硬化危险因素在急性主动脉夹层患者中的分布。
Objective To summarize the experience of surgical treatment of ascending aortic aneurysms and aortic dissections.
目的总结升主动脉瘤和急性主动脉夹层外科治疗经验。
Over the past decades, echocardiography has become the clinical standard for the evaluation of aortic stenosis severity.
在过去的几十年，超声心动已经成为评价主动脉狭窄严重程度的标准。
Objective To evaluate the efficacy of endovascular repair (EVR) for aneurysms or dissection aneurysms of the aortic arch.
目的探讨腔内修复主动脉弓动脉瘤或夹层动脉瘤的疗效。
Researchers used high-resolution ultrasound to measure carotid and aortic arterial wall thickness and brachial artery FMD.
研究者使用高分辨率超声测量颈动脉和主动脉壁厚度以及肱动脉血流调控舒张功能。
The authors hypothesize that an individual's genetic background determines the initial susceptibility to aortic dissection.
作者猜测可能是个体的遗传背景决定了主动脉壁夹层形成的最初易感性。
Strenuous activity was identified as a precipitating factor for aortic dissection in 24 of the 90 patients (27%) contacted.
电话联系的90名患者中的24名(27%)认定重体力作业为主动脉壁夹层形成的促发因素。
Over time, matrix metalloproteinases and other enzymes slowly degrade the aortic walls, possibly leading to aortic dilation.
随着时间的推移，金属蛋白酶以及其他的酶类慢慢地降解主动脉壁，可能导致主动脉扩张。
Objective To summarize the surgical experience of the ascending aortic root and aortic arch replacement with 15 cases report.
目的总结并讨论我科15例升主动脉和主动脉弓替换手术的临床体会。
Objective To summarize the surgical experience of the ascending aortic root and aortic arch replacement with 15 cases report.
目的总结并讨论我科15例升主动脉和主动脉弓替换手术的临床体会。
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