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- CO can upregulate H_(2)S/ CSE system in thoracic aorta of rats. 在正常大鼠胸主动脉组织孵育中CO上调H2S/CSE体系。
- The abdominal aorta is normally smaller than the thoracic aorta. 腹主动脉一般比胸主动脉小。
- Methods VSMCs proliferation model of cultured rat thoracic aorta was constructed. 方法建立大鼠胸主动脉血管平滑肌细胞增殖模型。
- The abdominal aorta is normally smaller than the thoracic aorta, and rupture of the abdominal aorta usually occurs at smaller sizes than in the thorax. 腹主动脉一般比胸主动脉小,因此腹主动脉瘤破裂时的尺寸,通常也比胸主动脉瘤破裂时来得小。
- Objective To evaluate clinic value of echocardiogram diagnosis on aneurysm of thoracic aorta. 目的评价超声心动图在胸主动脉瘤诊断中的临床价值。
- According to "the angle of esophagus touched thoracic aorta" criterion, accuracy is 85%(51/60) . 以食管接触胸主动脉的夹角为标准,本组准确度85%25(51/60)。
- Purpose:The arteriosclerosis and circuity of thoracic aorta will press the oesophagus and causes dysphagia. 目的:观察主动脉硬化迂曲,推移压迫食管引发临床吞咽困难的影像学表现。
- Among 17 cases with the angle more than 90 degree, 12 cases thoracic aorta inva-ded(70. 59%), 5 cases thoracic aorta noninvaded(29. 41%). 两者之间夹角>90°17例;12例(70.;59%25)外侵;5例(29
- With the application of intraoperative TEE, we could easily detect the hemodynamic changes of thoracic aorta and find the real causes so as to solve the perfusion abnormalities. 在胸主动脉剥离的手术及心肺循环下,利用经食道心臓超音波可快速地诊断及可有效地提供主动脉灌注的情况。
- We reported a case of mycotic aneurysm of thoracic aorta with aortoesophageal fistula, presenting with intermittent hematemesis, tarry stool and sepsis. 我们报告一位细菌性胸主动脉瘤并发主动脉食道瘘管病例,临床症状表现是间歇性吐血、解黑便和败血症。
- Anomalous artery from the systemic circulation was discovered in all patients:from thoracic aorta in 28,abdominal aorta in 12,intercostal artery in 4,diaph... 异常血管源于胸主动脉28例、腹主动脉12例、肋间动脉4例、膈动脉1例。结果均行手术切除,无手术死亡。
- Methods:The thoracic aorta were observed by IVUS in both control group and experimental groups in order to determined whether there was atherosclerosis of the rabbit model. 方法:用IVUS观察对照组和实验组动物(兔)的胸主动脉,确定是否存在粥样硬化改变。
- Objective To investigate the effect of Tongluo prescription on the antioxidative system and the vascular endo-thelium of thoracic aorta in diabetic rats. 目的研究通络方剂对糖尿病大鼠体内抗氧化系统的影响及对血管内皮的保护作用。
- Figure B shows a thoracic aortic aneurysm located behind the heart. 而图B显示了位于心脏后部的胸动脉瘤。
- CT Measurement can exactly describe the spatial relationship between the vertebral body and the thoracic aorta in idiopathic scoliosis and provide reference for precise and safe screw implanting in the anterior instrumentation surgery for scoliosis. 结论:CT测量可以准确描述脊柱侧弯者胸主动脉与相邻椎体的空间关系,为前路矫形术椎体螺钉的安全置入提供参考。
- In 1980, Furchgott and his colleagues presented the first evidence that Acetylcholine (ACh), by acting on endothelial cells, stimulated the release of a relaxing factor (EDRF) that acted on the preconstricted rabbit thoracic aorta to produce relaxation. 自1980年Furchgott发现乙酰胆碱(Acetylcholine,ACh)可通过内皮释放一种舒张因子(EDRF),使预先收缩的免主动脉环松弛以来,人们对内皮源性血管张力调节机制进行了广泛的研究,现已证实,EDRF便是一氧化氮(NO)。
- Materials and methods: The decellularized vascular scaffolds were obtained by enzyme digestion from swine common carotid arteries and vascular smooth muscle cells (VSMC) were isolated from dog thoracic aorta. 材料和方法:采用酶脱细胞的方法制作猪颈总动脉脱细胞胶原支架,种植家犬胸主动脉VSMC,用改良的培养系统体外培养4W。
- Methods 45 patients were examined with CT angiography, including 4 cases of thoracic aorta, 15 cases of abdominal aorta,10 cases of pulmonary artery, which delay time was determined by bolus tracking. 方法应用64层螺旋CT,对45例患者行全身各部位CTA检查,其中胸主动脉4例,腹主动脉15例,肺动脉10例,共29例是通过对比剂智能跟踪兴趣区监测来确定扫描延迟时间;
- Results: The distributions of velocity, wall pressure, wall shear stress and path line of the blood flow in the thoracic aorta were calculated with a function of time in the cardiac circle. 结果:计算获得了正常人的胸主动脉内血液流动在心动周期不同时刻的壁面压力、壁面剪应力、速度和流线分布。
- Methods Analyze two-dimensional echocardiogram and color Doppler ultrasonic angiograph on diagnosis of aneurysm of thoracic aorta of 31 cases suffering from aneurysm of thoracic aorta. 方法分析总结31例经临床确诊的胸主动脉瘤患者的二维声像图及彩色多普勒血流显像情况。