aorta：[英 [eɪˈɔ:tə]　美 [eɪˈɔ:rtə]　]

aorta是什么意思

  复数形式：aortas;

名词主动脉

1. 主动脉：2.主动脉(aorta)是体循环的动脉主干,起于左心室,向右前上方上升,以后向左后方呈弓形弯曲,到第4胸椎平面,沿脊柱左侧下降,穿过膈的主动脉裂孔,在腹后壁继续下降,至第4腰椎而分成左、右二髂总动脉.

2. aorta

2. 大动脉：(一)大动脉(aorta)是背血管前段粗细一致,没有心门的部分. 位于头内的部分称为头大动脉,前端开口于头腔;位于胸内的部分称为胸大动脉,后端一般终止于腹部第1节内,并于心脏的第1心室连通. 大动脉通常是一条简单的直管,

3. 动脉：(2)动脉类型压力曲线:包括主动脉(Aorta)、外周动脉(peripheral artery)和肺动脉(PA). 心输出量(CO)表示心脏每分钟可排出多少升的血液,CO可以根据氧消耗量和混合静脉血的氧含量,用Fick氏法计算,也可以用染料稀释法测量,

4. 织脉：anxiety 忧虑 | aorta 织脉 | aortal 织脉的

1. We examined structural changes of heart and aorta by histological method and computer image analysis and functional changes of aorta by isolated artery preparation in rats after 4, 8, 16 and 32 weeks of SAD.

二、SAD大鼠心血管肥厚发生发展过程采用计算机图象分析，结合形态学大体测量和显微镜下定性观察，以及离体血管功能试验，测定了大鼠SAD后4、8、16、32周时心脏、主动脉形态结构和主动脉收缩、舒张功能。

2. The wall thickness to diameter ratio of pig aorta is considerably larger than that of rat aorta.

在较直的区域，血管的张开角和厚径比相关，厚径比较大处，张开角较大；在轴线曲率很大的动脉弓附近，张开角亦很大。

3. Sac filled with serous fluid that encloses the heart and the roots of the aorta and other large blood vessels.

层，其间充满了包围着绕心脏、大血管的根部和其它大血管的浆状液体

4. aorta的近义词

4. Objective To observe the vasodilative effects of YM01, a derivative of Naftopidil, in spiral strips of rabbit aorta, and evaluate the potential availability of YM01 as new drug.

目的 本实验旨在观察萘哌地尔衍生物YM01的扩血管作用，评价其心血管的药理活性。

5. In contrast, dissections confined to the descending aorta are treated medically unless progression of dissection, intractable pain, organ malperfusion, or extra-aortic blood is demonstrated.

相反，降主动脉夹层除非存在夹层持续进展、剧烈疼痛、脏器缺血、夹层破裂出血，否则主张药物保守治疗。

6. Results Probucol treatment increased HO-1 expression in atherosclerotic plaque, aorta smooth muscle cell and liver, decreased atherosclerotic areas, initma thicknesses, and ratio of intimae to media, and down regulated serum total cholesterol, low density lipoprotein cholesterol, high density lipoprotein cholesterol and MDA.

结果 与淀粉组相比，普罗布考组血红素氧合酶1在主动脉和肝脏内表达增多，动脉粥样斑块减少，血清总胆固醇、低密度脂蛋白胆固醇、高密度脂蛋白胆固醇和丙二醛明显降低。

7.

7. She will need to have an echocardiogram repeated in the first, second and third trimesters to monitor the size of her aorta.

她将需要有一个反复超声心动图，在第一次，第二次和第三次晚期监测的大小，她主动脉。

8. Methods:(1) A rat model of cardiac hypertrophy in vivo was established by constriction of abdominal aorta.

(1)用腹主动脉缩窄的方法建立大鼠心肌肥厚的体内模型。

9. You are not going to do complicated vavle repair or CABG, You open the chest to try to save the patient's life, most stop the bleeding, cardiac massage, clamp the aorta.

对于您举的例子，也就是说在那种只有你一个人在现场的情况下，当然您的处理手段是必需的。

10. Methods Rat models of HF were induced by the method of abdominal aorta constriction. Then the HF rats were randomized into the model group, NC groups treated with NC at 0.825 and 1.650 gkg^(-1d^(-1) respectively, and digoxine group digoxine at the dose of 0.091 mgkg^(-1d^(-1). Meanwhile, the pseudo-operation group was established. After treatment for 30 days, the heart rate, systolic blood pressure, diastolic blood pressure, left ventricular systolic pressure, left ventricular end-diastolic pressure, maximal rate of increase and decrease in left ventricular pressure as well as levels of serum superoxide dismustase and malondialdehyde were measured.

选用SD大鼠40只，采用腹主动脉狭窄诱导法复制心衰大鼠模型，造模成功大鼠随机分为模型组，暖心胶囊低、高剂量组（剂量分别为0.825、1.650gkg^d^(-1)），地戈辛组（剂量为0.091mgkg^(-1)d^(-1)），并设假手术组对照；检测各组大鼠心率R(下标 heart、外周收缩压P(下标 SB、外周舒张压P(下标 DB、左室收缩压P(下标 LVS、左室舒张末压P(下标 LVED、左室内压上升／下降最大速率V(下标±dp/dt、血清超氧化物歧化酶活性、丙二醛含量。

11.

11. Based on a MEDLINE search up to 2007, we believe that this is the first reported case of pseudocoarctation of the aorta presenting with asymmetric brachial blood pressure.

依据MEDLINE直到2007年的搜寻，我们相信这是第一个了险随主动脉狭窄以不对称之上肢血压为临床表现的病例。

12. aorta的反义词

12. However, pseudocoarctation of the aorta does not have pressure gradient cross the stenotic area, so blood pressure is the same over four extremities.

主动脉狭窄为次发性高血压原因之一，通常以不对称之上下肢血压表现；然而假性主动脉狭窄则不会於狭窄段有任何压力差，也说是上下肢血压相同。

13. We describe a case of pseudocoarctation of the aorta, which presented unusually as a giant aortic arch aneurysm with asymmetric brachial blood pressure in a 52-year-old male.

我们报告一位52岁男性病患以不对称之上肢血压为假性主动脉狭窄合併巨大主动脉弓瘤之罕见临床表现。

14. aorta的解释

14. A diagnosis of pseudocoarctation of the aorta with giant aortic arch aneurysm was made according to the results of chest X-rays, computed tomography, cardiac echocardiography and catheterization.

根据胸部X-光，断层扫描，心脏超音波及心导管检查的结果，诊断为假性主动脉狭窄合并巨大主动脉弓瘤。

15. Objective: In this study, we investig ated the release of nitr ic oxide and endothelin from porcine aorta endothelial cells in vitro and its proliferation affected by high pressure.

目的：观察高压培养对猪离体主动脉血管内皮细胞增殖，分泌一氧化氮、内皮素的影响。

16. Observe the alleosis of aorta thoracalis, stain the collagens of the Aortic by masson trichrome coloration and Sirius red staining method, stain ColⅠand ColⅢby immunohistochemical staining method, calculate the contents of the collagens.

取自发性高血压大鼠胸主动脉，采用Masson氏三色法染动脉胶原和sirius red苦味酸染色法行胶原特殊染色，用德国leica公司Qwin V3图像分析软件系统软件进行图像分析，计算胶原面积与统计场总面积比值。

17. OBJECTIVE To study the mechanisms of MS23 on vessel smooth muscle cell by means of the observation of MS23 and the combinations of MS23 with endothelium, endothelium-denuded and N-nitro-L-arginine methylester on high K~+-contracted or norepinphrine-contracted the isolated rat thoracic aorta rings and the analysis of the function of endothelium and NO on this experiment.

目的 本实验通过观察 MS23 对离体大鼠胸主动脉环静息张力影响、对氯化钾、去甲肾上腺素缩血管作用的影响，同时观察内皮功能及 L-硝基精氨酸对 MS23 作用的影响，旨在探讨 MS23 舒张血管平滑肌作用及其机制。

18. We call neurosurgery for head trauma, ortho for fracture, vascular surgery for large vessel injury, plastic surgery for facial trauma, CT surgery surgery for ruptured aorta.

我们会请神经外科医师处理头外伤，骨外医师处理骨折，血管外医师处理大血管操作，整形外科医师处理面部损伤，胸心外科医师对大动脉破裂进行处理。

19. In 26 men and 3 women, aged 19 to 60 years (mean 36.7±14.7 years), recordings of the dimension in aortic anulus (1.90±0.13cm), aortic sinus (2.85±0.35cm), ascending aorta (2.48±0.30cm), aortic arch (2.30±0.28cm) and descending aorta (2.00±0.35cm) were analyzed.

通过对胸主动脉各段的系统探查，结果显示，升主动脉各部位内径中，主动脉环部内径(1.90±0.13cm)最小，主动脉窦部内径(2.85±0.35cm)最大，升主动脉根部内径明显小于中部及远端内径(p＜0.001)。

20. Methods: Using randomized single blind method, 80 Wistar rats were divided into 8 groups: the model group, the normal group, the large dose of the Yishenhuoxue capsule group, the little dose of the Yishenhuoxue capsule group, the Western Medicine group (folic acid, VitB12, and VitB6), the Dahuangzhechong pill group, the preventive group and the blank group. The rats were induced hyperhomocysteinemia except for those in the normal group. The basic fibroblast growth factor, transformation growth factorβ1 (TGF-β1) mRNA in aorta vessel were determined by the in situ hybridization.

将80只Wistar大鼠随机分为模型组、正常组、大剂量益肾活血胶囊组、小剂量益肾活血胶囊组、西药（叶酸、VitB12、VitB6）组、大癴虫丸组、预防组、空白组共8组，每组10只，除正常组外，其他组大鼠造成高半胱氨酸血症大鼠模型，采用原位杂交法检测各组大鼠主动脉壁bFGF、TGF-β1 mRNA表达，观察大鼠造模前后的变化，以验证各组药物的有效性。

1. 主动脉

The aorta is the main artery through which blood leaves your heart before it flows through the rest of your body.

aorta什么意思

1. Tests revealed that she had suffered an aneurysm in the aorta and hemorrhage.

2. Doctors said Li's metal false tooth almost broke his aorta since it was lodged in his gullet.

3. We found a man on the ground with a cut from his throat on down, you could see his aorta.

4. Doctors worked more than 20 hours through the day on Friday and overnight to repair the tear in Holbrooke's aorta.

5. Ultrasound was used to measure the thickness of the aorta and of the carotid artery in the neck.

noun

1. the large trunk artery that carries blood from the left ventricle of the heart to branch arteries