abdominal aorta

Objective To investigate the feasibility of abdominal aorta or common iliac artery occlusion by balloon catheter dilatation to decrease blood loss and promote operation safety during resection of sacral tumors and hip bone metastatic tumors.

目的术中应用球囊导管阻断肿瘤近端大动脉后再切除骨肿瘤，探讨其对减少术中肿瘤出血的临床意义。

MethodsThe model of pressure-loading ventricular remodeling was established through ligating abdominal aorta in rats.

方法结扎大鼠腹主动脉建立压力超负荷性心室重构模型。

Targeting anti-CD54 microbubbles to atherosclerotic plaques and endoderm of abdominal aorta for ultrasonic enhancement in rabbits

携CD54单抗的靶向超声造影剂增强兔腹主动脉内膜及粥样斑块显影的实验研究

Comparison Between Experimental Models of Chronic Heart Failure Established by Coronary Artery Ligature and Abdominal Aorta Constriction

冠状动脉结扎与腹主动脉缩窄所致慢性心力衰竭大鼠模型比较

Methods Pressure_overload rat model was adopted by constricting the abdominal aorta.

方法采用缩窄腹主动脉造成大鼠压力负荷模型，将大鼠随机分为两组：假手术组（SOG）和手术组（OG）。

Objective To compare the pathologic and pathophysiologic characteristics of two experimental models of chronic heart failure ( CHF) established by coronary artery ligature and abdominal aorta constriction separately.

目的比较冠状动脉结扎术与腹主动脉缩窄术所建立的大鼠慢性心力衰竭（Chronic heart failure，CHF）模型在病理及病理生理学等方面的差别。

Methods: The pressure overload cardiac hypertrophy model was produced by constriction of abdominal aorta. MAng ⅱ was measured by radioimmunoassay, and NOS by colorimetric method.

方法：本实验采用腹主动脉缩窄法建立大鼠压力负荷性心肌肥厚模型，用放免法测定MAng及比色法测定NOS含量。

Methods The model of pressure-loading ventricular remodeling was established through ligating abdominal aorta in rats.

方法结扎大鼠腹主动脉建立压力超负荷性心室重构模型.

Objective To explore the clinical value of the abdominal aorta atherosclerosis spots observed with ultrasonography.

目的探讨超声检查腹主动脉粥样硬化斑块的临床意义.

Effect on Blood Vessels of Temporary Block of Goat Abdominal Aorta

羊腹主动脉暂时阻断对血管的影响

Poor perfusion of donor penis was obviously lower by abdominal aorta perfusion than by bilateral common iliac artery perfusion ( 0,10.25%, P 0.05), which was lower than that by bilateral internal iliac artery perfusion ( 15.23%, P 0.05).

灌注不良率方面，腹主动脉灌注法明显低于髂总动脉灌注法[0,10.25%（P0.05）]，髂总动脉灌注法低于髂内动脉灌注法（15.23%）（P0.05）。

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

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）。

The results demonstrated that vWF distributed in the endothelium, basal membrane, subendothelium and media near internal elastic membrane of abdominal aorta, umbilical artery and umbilical vein. And the densest vWF-specific staining was found in the endothelium and its basal membrane.

结果显示，vWF分布于腹主动脉，脐动脉和脐静脉的内皮，内皮基膜区、内皮下层及中膜内区，且vWF特异染色以内皮、内皮基膜区染色最深。

The multi aneurysms in lower portion of abdominal aorta, left common iliac artery and bilateral internal iliac artery were demonstrated by SSD in one patient.

1例SSD成像显示腹主动脉下段，左侧髂总动脉及双侧髂内动脉多发动脉瘤。

Conclusions ( 1) TEHV is primarily constructed with recellularized PAV after implantation into canine abdominal aorta for10 weeks.

结论（1）移植于犬腹主动脉内的去细胞猪瓣于移植术后10周末基本构成组织工程瓣叶；

In order to investigate the relationship between cAMP and myocardial renin angiotensin system activation after acute pressure overload, an animal model of acute pressure overload was established by constriction of abdominal aorta.

为阐明急性压力超负荷后心肌细胞内cAMP浓度升高和心肌肾素血管紧张素系统活化之间是否存在内在因果联系，用腹主动脉缩窄的方法建立急性压力超负荷大鼠模型。

Objective To study the effect on abdominal aorta by application of block installation.

目的探讨血管阻断装置应用对其动脉的影响.

Experimental Study of Inhibiting Effect of TIMP-2 Gene Transfected by Adenovirus on Extracellular Matrix of Rat Abdominal Aorta

腺病毒介导TIMP-2基因转染抑制大鼠腹主动脉细胞外基质降解的实验研究

Results Gray scale and Doppler signal of abdominal aorta were significantly enhanced by contrast agent.

结果造影后腹主动脉灰阶及多普勒信号显著增强.

Blood pressure ( BP) data were recorded by a pressure transducer connected to a PE-50-PE-10 catheter chronically inserted via the right femoral artery into the posterior abdominal aorta in conscious rats.

14d后，通过慢性植入的PE-50-PE-10聚乙烯导管连续记录清醒状态下两组大鼠的血压数据。

There was no significant difference among the groups in the renal artery trunk angles with abdominal aorta ( P> 0.05).

肾动脉干与腹主动脉下夹角在不同组间差异无统计学意义（P＞0.05）；

A vascular surgeon performs surgery on the abdominal aorta and on the peripheral arteries.

血管外科医生的手术范围是腹主动脉和周围动脉.

The opening angles at zero-stress state of abdominal aorta were measured.

取下血栓形成部位的血管,观察其零应力状态,测量其张开角.

Methods: The animal model of CHF was established by constriction of abdominal aorta.

方法：腹主动脉缩窄术制备CHF模型。

Changes of myocardial collagen type ⅰ and type ⅲ in rat models of abdominal aorta coarctation and their mRNA expressions

腹主动脉缩窄大鼠模型心肌Ⅰ型和Ⅲ型胶原改变及其mRNA的表达

Of the 5 patients, 2 underwent the interpositional vessel graft between portal vein trunk and superior mesenteric vein due to portal vein thrombosis and 3 had that between donor celiac artery and recipient abdominal aorta because the hepatic artery was too thin.

术中行血管架桥5例，其中因门静脉闭锁及栓塞行供肝门静脉与受体肠系膜上静脉间架桥2例，因动脉变异分支细小不能利用行供肝腹腔干与受体腹主动脉间架桥3例。

Pelvic lymphadenectomy was conducted in all the cases; while selective lymphadenectomy of peripheral lymph nodes of the abdominal aorta was performed in 5 cases, followed by laparoscope-assisted vaginal hysterectomy ( LAVH).

62例根据病变部位和淋巴结切除术适应证行盆腔淋巴结切除术，5例行选择性腹主动脉周围淋巴结切除，再行腹腔镜辅助阴式广泛子宫切除术。

The abdominal aorta is normally smaller than the thoracic aorta.

腹主动脉一般比胸主动脉小.

The abdominal aorta take blood to be put to death after rats, leave the heart specimens.

末次给药后禁食24h，不禁水，腹主动脉取血后处死大鼠，留心脏标本。

Objective To investigate the reason of abdominal aorta aneurysm rupture and thoracic aorta dissection aneurysm rupture.

目的从力学的角度分析腹主动脉瘤破裂和胸主动脉夹层动脉瘤破裂的原因.