主动脉

腹主动脉一般比胸主动脉小。

The abdominal aorta is normally smaller than the thoracic aorta .

主动脉是人体中的最大动脉。

The aorta is the largest artery in the body .

血从大腿的主动脉涌出。

Blood poured from the main artery of the thigh .

瓣膜性心脏病，以主动脉瓣及二尖瓣闭锁不全为最常见，可使各种全身性疾病变得复杂

Valvular heart disease , usually aortic and mitral insufficiency , can complicate a variety of systemic diseases .

16排螺旋CT血管造影在主动脉夹层中的应用

Application of 16-slice spiral CT angiography in aortic dissection

儿童腹主动脉损伤合并Chance骨折

Abdominal aortic injuries associated with Chance fractures in pediatric patients

主动脉夹层的CT影像诊断

CT Imaging Study of Aortic Dissection

胸主动脉位置的CT测量及其在纵隔肿瘤诊断中的意义

Position of the thoracic aorta : measurement by CT and its significance in diagnose of mediastinal tumors

荧光分光光度法测定主动脉及肠系膜血管床AGEs的水平；

The contents of AGEs in aorta and mesenteric vessel were detected by fluorospectrophotometry .

结论MR多序列综合扫描可对心脏瓣膜病特别是主动脉瓣疾病进行准确的定性及定量评价。

Conclusion Heart valve diseases can be qualitatively and quantitatively evaluated by MR multiple sequences , especially in aortic valve disease .

对18例合并主动脉至肺动脉侧支血管的患儿以及5例BT分流术的患儿在外科根治术前采用弹簧圈进行侧支血管和分流管道的堵塞术；

Transcatheter coil embolization was performed in18 children with systemic to pulmonary collateral vessels and5 children with B-T shunts before surgical procedures .

全心质量／体质量、左室质量指数：三七总皂甙低、中剂量组与腹主动脉缩窄组接近（P＞0.05）。

HW / BW and LVI in low and middle dose groups were close to that in abdominal-aorta coarctation group ( P > 0.05 ) .

在CT同一层面上，两名放射科医师独立测量主肺动脉和升主动脉的直径。

Independent observers made measurements of the diameter of the main pulmonary artery and the ascending aorta on the same CT slice .

St.JudeMedicalRegent主动脉瓣应用于小主动脉瓣环患者的初步经验

Initial experience with using St. Jude Medical Regent mechanical aortic valve in patients with small aortic root

结果对放疗后食管鳞癌患者，CT对主动脉受侵判断的准确率、敏感性及特异性分别为82.50%、70.00%和86.67%；

Results The accuracy , sensitivity and specificity of CT assessment were as following : 82.50 % , 70.00 % , and 86.67 % for aortic invasion ;

三维动态增强MRA诊断腹主动脉病变的对照研究

Comparative Study of 3D Dynamic Contrast enhanced MR Angiography in Diagnosing Abdominal Aortic Diseases

培养的人主动脉平滑肌细胞异常表达HLA-DR、DP抗原

HLA-DR and DP antigens expression on human aortic smooth muscle cells in vitro

白花前胡提取物对腹主动脉缩窄大鼠心室重构及Bcl-2、Bax蛋白表达的影响

Effects of Peucedanum praeruptorum Dunn Extract on left ventricular remodeling and Bcl-2 , Bax protein expression in aorta coarctation rats

结果腹主动脉血与胸导管淋巴液中的内毒素浓度变化规律基本一致（P0.01）。

Results The onset of systemic endotoxemia paralleled the appearance of endotoxin in thoracic duct lymph ( P 0.01 ) .

叶酸、VB6、VB（12）体外对同型半胱氨酸致主动脉内皮细胞损伤的保护作用

The protective effects of folic acid , vb_6 , vb_ ( 12 ) to rat aortic endothelial cells injuried by dl-homocysteine

TNF水平在CPB开始后逐渐升高，在主动脉开放后24h仍维持在很高的水平（P<0.01）。

TNF still maintains a high level at 24h after aorta declamping ( P < 0 . 01 ) .

PAI-1反义RNA对人主动脉平滑肌细胞中血管内皮生长因子的影响

Effect of PAI-1 antisense RNA on vascular endothelial growth factor expression in aorta smooth muscle cells cultured in vitro

霉酚酸酯减少黏附分子P-选择素和ICAM-1在鼠主动脉表达并抑制粥样硬化病变形成

Reduction of P-selectin and ICAM-1 expression by mycophenolate mofetil and prevention of atherosclerotic lesion formation in mice aorta

结果显示风湿性心脏病二尖瓣和主动脉瓣的胶原含量明显高于尸检对照组（P＜0.001），胶原Ⅰ／Ⅲ比值也明显升高（P＜0.001）。

The results showed that collagen content in MV and AV significantly increased in patients with RHD ( P < 0.001 ), collagen type ⅰ / ⅲ ratio also increased ( P < 0.001 ) .

结果发现：与AS模型组比较，API预防用药能够显著减少主动脉脂质斑块面积百分比（P<0.01）。

Results showed that in API treated group , the percentage of plaques covering aortic intima was reduced significantly ( P < 0 . 01 ) .

目的应用经食管超声心动图（TEE）诊断二叶式主动脉瓣。

Objective To make accurate diagnosis to two-leaf aortic valve using multi-plane transesophageal echocardiography ( TEE ) .

方法1877例健康体检者行螺旋CT肺癌普查，标准纵隔窗观察冠状动脉及主动脉钙化情况。

Methods 1877 subjects without symptom underwent lung cancer screening using spiral CT . Standard mediastinal windows were used for showing the presence or absence of calcification in coronary arteries and aorta .

目的：（1）探讨采用腹主动脉缩窄术建造CHF大鼠模型的可行性。

Objective : ( 1 ) Discuss the feasibility of constructing the CHF rat model by abdominal aortic stenosis .

HO一1在腹主动脉瘤组织中发挥保护性的抗炎作用，其机制之一是通过抑制ICAM一1蛋白表达来实现的。

One of the protective anti - inflammatory mechanisms was practiced by the inhibition of ICAM-1 expression .

MRI示主动脉瓣上纤维嵴型狭窄6例及发育不良型狭窄1例。

All cases with supravalvular aortic stenosis were examined by MRI , 6 of 7 cases showed fibromuscular type stenosis and 1 of them showed dysplasia type stenosis on MR.