descending aorta

Color Doppler ultrasound in the study of hemodynamics of descending aorta

彩色多普勒超声对胸降主动脉血流动力学的研究

Results : High blood speed region were found at the descending aorta in both teams .

结果：两组胸降主动脉段均发现高速血流区域；

Surgical treatment of dissecting aneurysm of the descending aorta : report of one case

降主动脉夹层动脉瘤手术治疗1例报告

The pressure of ascending and descending aorta , left pulmonary artery and pulmonary trunk was measured .

测量升主动脉和降主动脉压力以及左肺动脉和肺动脉干压力变化情况。

Measurement and Significance of the Angle between the Ductus Arteriosus and the Descending Aorta

动脉导管降主动脉夹角测量及其意义

Treating disorders of the ascending , descending aorta and arch with minimally invasive surgery

微创外科治疗升、降主动脉和弓部疾病的探讨

Some swine descending aorta substitution experiments were carried out by use of the new devices and clinical assessment was done .

应用该新型移植物施行猪降主动脉置换手术并评价其临床效果。

The ascending aorta was involved in 34 of these patients and the descending aorta in 31 .

这些患者中，有34名患者升主动脉受累，31名患者降主动脉受累。

Follow-up after 2-3 months showed that thrombosis formed in the dissected descending aorta in all the 3 patients .

术后2～3个月行螺旋CT结果显示：3例患者胸部降主动脉夹层均已形成血栓；

Objective : To report a new surgical technique for treatment of type A dissection with intimal tears in the descending aorta .

目的：探讨合并降主动脉内膜破口的A型胸主动脉夹层的手术新方法。

Divide the rats into different groups based on the body core temperature upon the blocking of descending aorta and the different time for blocking .

按照阻断降主动脉时体温和不同的阻断时间，将大鼠分组。

Left pulmonary arterial hypertension developed in eleven rabbits three months after anastomosis of left pulmonary artery with the descending aorta .

11只兔进行从降主动脉至左肺动脉的分流手术，观察三个月后形成了左侧肺动脉高压。

The common trunk originated from the descending aorta mainly positioned in the anterior wall ( 57 / 77,74.03 % ) .

起源于降主动脉的共干动脉以前壁最多（57/77支，74.03%）。

Family members of patients with aneurysms also tended to have their aneurysms in the same location of ascending or descending aorta .

动脉瘤患者的家族成员倾向于在升降主动脉的相同位置发病。

A 34-34-100 mm tube Talent graft was inserted into the descending aorta to block the tear of the dissection ;

手术在全麻下进行：降主动脉植入规格为34-34-100mm的直管型Talent移植物，封闭夹层裂口；

By t test , the mean CT value of ascending aorta and descending aorta of the two groups had no statistical difference ( P > 0.05 );

经独立样本t检验，两组升主动脉根部和降主动脉的平均CT值差异无统计学意义（P>0.05）；

Results : In 53 cases , the oesophagus was pressed at the position where it went through the descending aorta from right to left front .

结果：53例食管推移受压的部位发生于食管自右侧向左前跨越降主动脉交叉处，主要X线表现为食管腔受压处扭曲、偏心性管腔狭窄、食管右偏前移和左偏前移。

The blocking time and temperature for the descending aorta are two crucial factors which decide whether Delayed Spinal Cord Paraplegia may occur after the operation . 2 .

降主动脉阻断时间与阻断时温度是决定大鼠术后是否会发生延迟性瘫痪的两个重要因素。

Injection of 5-HT into pulmonary artery or ascending aorta might evoke similar effect while injection into descending aorta or carotid artery failed to do so .

经肺动脉或升主动脉注入上述剂量的5-HT，能诱发类似的心血管效应，而向降主动脉和颈总动脉注射则无效，提示反射的感受器装置可能为主动脉区的各组化学感受器。

Cardiovascular effects induced by distending the thoracic descending aorta ( TDA ) were observed in 17 open-chest anesthetized dogs .

在17只麻醉开胸犬，观察局部充胀胸部降主动脉（TDA）对心血管活动的影响。

Methods : At first , the descending aorta thoracic image was selected . The patients with aneurysm of descending thoracic aorta were were performed vascular prosthesis replacement .

方法：在平扫图像中的胸主动脉进行标记；胸降主动脉瘤在低温体外循环下行人工血管置换术。

Diagnostic Value of Left Atrial Appendage Enlargement and left side displacement of descending Aorta in Rheumatic Mitral Valval Disease ( A Radiologic Analysis of 112 cases )

左心耳增大及降主动脉左移对风湿性二尖瓣病变的诊断价值（附112例X线平片分析）

Left or right ventricle was distinguished by fetal position , spine , liver , aerogastria , descending aorta or the blood direction of foramen of ovale .

以胎儿胎位、脊柱、肝脏、胃泡、降主动脉、卵圆孔膜方向等判别左、右心室。

Objectives : We sought to demonstrate the long-term natural course of descending aorta dilation after acute aortic dissection ( AD ) and identify early predictors for late aneurysmal change .

目的：我们旨在证明急性主动脉夹层形成（AD）后降主动脉扩张的长期自然发展过程，识别晚期动脉瘤改变的早期预测因素。

Objective : To summarize experience in surgical treatment of DeBakey ⅲ aortic dissection involving right-sided aortic arch with right-sided descending aorta and aberrant left subclavian artery .

目的：总结右位主动脉弓、右位降主动脉、迷走左锁骨下动脉伴DeBakeyⅢ型主动脉夹层的外科治疗经验。

In two cases of carcinoma of the middle esophagus infiltrating adjacent descending aorta , partial excision of the aorta was caried out when the esophageal carcinoma was resected .

报告二例胸中段食管癌浸润降主动脉，在体外循环辅助下，行降主动脉部分切除食管癌切除手术。

Results Among the 14 cases , 13 cases were diagnosed as thoracic aortic dissections and 1 case as descending aorta pseudoaneurysm ; 7 patients received aortic aneurysm endovascular graft exclusion .

结果14例患者，13例诊断为胸主动脉夹层动脉瘤，1例为降主动脉假性动脉瘤，其中7例患者行动脉瘤腔内隔绝术。

The procedures were performed including 12 Bentall operation , 4 implantation of intraluminal prosthesis for ascending and arch aorta , 5 endoluminal stent graft implantation for descending aorta .

行Bentall手术12例，胸主动脉瘤人工血管置换术4例（1例主动脉弓置换，3例升主动脉置换），降主动脉夹层动脉瘤腔内支架术5例。

The PIs and peak systolic velocity of the peripheral artery descending aorta , ductus arteriosus and middle cerebral artery were decreased in TTTS group ( p < 0 01 ) .

外周动脉－降主动脉（DAO）及大脑中动脉（MCA）PI值和峰值（Vm）降低（P＜0.01）；

Results Eleven patients were found interrupted aortic arch ( IAA ), which descending aorta was connected with pulmonary artery through patent ductus arteriosus and usually accompanied with ventricular septal defect or ( and ) pulmonary hypertension .

结果IAA表现为主动脉弓部成为盲端，降主动脉与肺动脉相连，最常合并室间隔缺损，均有重度肺高压等。