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。
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。
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。
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。
Methods the spinal cord ischemia model was made by clamping the infrarenal aortic in rabbits.
方法夹闭腹主动脉肾下段，建立脊髓缺血模型。
The procedure involves an artificial aortic valve, made from pieces of a cow's valve sewn to a metal frame.
该过程涉及到使用一只人工制作的主动脉瓣，它是由一个缝在金属框架里的牛的脉瓣制成的。
Their organs are so similar to our own that pig heart valves are used to replace human aortic or mitral valves.
她们的器官和我们的是如此相似，以至于心脏瓣膜被用于人体主动脉瓣或二尖瓣替换手术。
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。
We have performed AVB surgery as an alternative to conventional aortic valve replacement for high-risk AS patients.
对于高危主动脉瓣狭窄患者，我们已经把主动脉瓣旁路术作为一种常规的替代主动脉瓣置换术的方法。
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。
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。
Ct has been very effective, with high sensitivity and specificity in ruling out pulmonary embolism (PE) and aortic dissection.
CT的高灵敏性和高特异性在排除肺栓赛(PE)和主动脉壁夹层形成是非常有效地。
BACKGROUND: -transcatheter aortic valve implantation is an alternative to open heart surgery in patients with aortic stenosis.
背景：除了心内直视手术，经导管主动脉瓣植入术是主动脉狭窄患者的替代治疗方案。
Objective to assess the clinical effect of intra-aortic balloon pump in patients with cardiogenic shock due to acute myocardial infarction.
目的探讨主动脉内球囊反搏在介入治疗急性心肌梗死合并心源性休克患者中的作用。
The intraoperative risk factors for POAF include aortic cross-clamp time, bicaval cannulation, valve surgery, and cardiopulmonary bypass time.
心脏术后房颤的术中危险因素包括主动脉阻断时间、双腔插管、瓣膜手术、心肺转流时间。
The symptoms of aortic stenosis may resemble other medical conditions or heart problems. Always consult your child's physician for a diagnosis.
主动脉狭窄的症状可能类似于其他的疾病或心脏问题。对于诊断，总要请教你孩子的医生。
One limitation of this study, the authors write, is that the incidence of metastases in the para-aortic nodes (8.5%) was lower than they had expected.
作者写到，这项研究的一个缺陷就是主动脉旁淋巴结转移的发生率(8.5%)比他们的预期值要低。
Most children who have had an aortic stenosis surgical repair will live healthy lives. Activity levels, appetite, and growth should eventually return to normal.
绝大多数经过主动脉狭窄的外科修复的儿童将会过上健康的生活。活跃程度，食欲，和生长将会恢复正常。
Activity may be limited in children who have moderate aortic stenosis prior to repair. For instance, competitive sports that require endurance may be restricted.
中等程度的主动脉狭窄的患儿在手术前可能要限制活动。例如，需要耐力的竞争性运动可能要限制。
There are also clinical reports of Hockey-related heart attacks, including the case of two brothers who, during separate games, died of ruptured aortic aneurysms.
也有关于曲棍球赛的临床心脏病病发报告，其中有一对兄弟，在比赛中死于动脉肿瘤破裂 。
They cite the example of a neighbor, with a tendency toward hypochondria and with web access, who fretted that a backache was actually an abdominal aortic aneurysm.
他们引用邻居的例子，该人具有癔症倾向并会上网，他将自己的背部疼痛认为是腹主动脉瘤引起的而苦恼。
They cite the example of a neighbor, with a tendency toward hypochondria and with web access, who fretted that a backache was actually an abdominal aortic aneurysm.
他们引用邻居的例子，该人具有癔症倾向并会上网，他将自己的背部疼痛认为是腹主动脉瘤引起的而苦恼。
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