方法:大鼠离体胸主动脉条张力记录法。
结果对照组胸主动脉内膜光滑,内皮细胞排列整齐。
Results The intima of aorta were smooth with only one layer of endothelial cells in control group.
了解这些正常值和正常关系有助于评价胸主动脉病变。
Knowledge of the normal values allows more precise MRI evaluation of aortic diseases.
方法大鼠胸主动脉平滑肌细胞传代培养,实验共分六组。
Methods Rat aortic smooth muscle cells were divided into 6 groups randomly.
目的:探讨主动脉瓣返流对胸主动脉结构与功能的影响。
Objective:To evaluate the influence of aortic valvular regurgitation(AR) on aortic remodeling.
目的:研究红景天苷对胸主动脉环的舒张作用并探讨其可能的机制。
Objective: To investigate the vasorelaxan t effect of puerarin in rat aortic rings and the mechanism.
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。
Objective: To report a new surgical technique for treatment of type a dissection with intimal tears in the descending aorta.
目的探讨支架型人工血管治疗胸主动脉和腹主动脉夹层动脉瘤的作用。
Objective To evaluate the effect of endovascular repair of aortic dissection aneurysm (ADA) with stenting graft.
在血管灌注固定后,胸主动脉、肾动脉及肠系膜小动脉作形态学测量。
Vascular dimension in thoracic artery, renal artery and small mesenteric artery were measured.
前言: 目的:探讨胸主动脉夹层动脉瘤腔内阻绝术的术中护理配合要点。
Objective:To explore the key points of care for Aortic Dissecting Aneurysm patient who is undergoing an operation of endovascular exclusion.
胸主动脉粥样斑块诊断冠心病的敏感性为63.27%,特异性为97.56%。
The sensitivity and specificity of aortic plaque for diagnosing CHD were respectively 63.27% and 97.56%.
目的:探讨晚期糖化终产物对离体新生牛胸主动脉血管平滑肌细胞的影响及机制。
Objective: To study the effects and the mechanism of advanced glycation end products on bovine vascular smooth muscle cell in vitro.
目的:研究高浓度葡萄糖是否能抑制兔胸主动脉内皮依赖的血管舒张以及可能的机制。
AIM: To determine whether high concentration of glucose inhibits endothelium-dependent vasorelaxation of rabbit aortic artery and possible mechanisms.
目的:观察自发性高血压大鼠胸主动脉结构的改变,以及依那普利和洛沙坦的保护作用。
Objective: To investigate the structural changes of aorta in spontaneously hypertensive rats (SHR), and the protective role of enalapril and losartan.
结果:不同川芎显著地抑制去甲肾上腺素所致大鼠胸主动脉条收缩,显著地抑制离体兔耳灌流量。
Methods: By the use of rat isolated aortic strips and rabbit isolated perfused intact ears, we observed the effects of different Chuanxiongs on the contraction of vascular smooth muscles.
目的探讨切应力作用对体外培养的牛胸主动脉内皮细胞内皮型一氧化氮合酶蛋白表达和细胞凋亡的影响。
Objective To explore the effects of shear stress on endothelial nitric oxide synthase and apoptosis in bovine endothelial cell in vitro.
方法通过胸主动脉夹层假腔内外层的屈服形状改变比能,发现两者间的关系。结果60%的实验犬形成夹层模型。
Methods Found the relationship of aortic dissection false lumens ectonexine of aortic tunica media by test and measurement their shape-changed strength ratio.
文中给出此技术用于兔胸主动脉弹性面积压缩性质研究的结果,表明此方法在血管力学性质研究中有广泛的应用前景。
This method has been used in the study of the rabbit aorta and the result shows that it is valuable in the research on the mechanical properties of the blood vessel.
目的观察胸主动脉瘤手术中采用中度低温末选择性顺行脑灌注(ASCP)或停循环(CA)加头部冰帽的脑保护效果。
OBJECTIVE to observe the effect of technology of cerebral protection of moderate hypothermia antegrade selective cerebral perfusion (ASCP) or circulatory arrest (CA) with ice-bag under the head.
结论:CCK-8能减轻LPS诱导兔离体胸主动脉反应性的异常改变,这可能是CCK-8抗内毒素休克作用的机制之一。
CONCLUSION: CCK-8 improved the vascular reactivities in the presence of LPS, which may be one of the anti-endotoxic shock mechanisms of CCK.
目的:比较经食管与经胸超声心动图(TEE与TTE)对主动脉瓣畸形的诊断价值。
Objective:To compare the diagnostic value of transesophageal echocardiography(TEE)with transthoracic echocardiography(TTE)in aortic valvular deformation.
目的:探讨经胸及经食道彩色多普勒超声心动图在诊断主动脉窦瘤破裂的应用价值。
Objective: To study the application value of transthoracic or trans-esophagus color Doppler echocardiography on diagnosing rupture of aortic sinus aneurysm.
目的评价和对比经胸(TEE)和经食管(TEE)超声心动图诊断老年人主动脉瓣周钙化的价值。
To evaluate the value of transthoracic (TTE) and transesophageal echocardiography (TEE) in detecting the calcification of early senile degenerative aortic valve.
左胸切口主动脉弓下吻合,手术简便安全并发症最少。
The operation of inosculation under the aorta of left chest notches is also simple and safe with the fewest complications.
另一个是病人拒绝,还有可能是医生太关注主动脉瓣置换的开胸风险。
One being poor recognition another patient refusal, and probably also physician concern with the risks of open-heart surgery with aortic valve replacement.
方法采用经胸超声(TTE)检查17例夹层动脉瘤患者,观察主动脉管腔内有无膜样回声及管腔内血流情况。
Methods 17 patients were examined by trans thoracic echocardiography(TTE), and observed the membrane shape ultrasonic echo, blood stream change in aortic canal.
目的比较经胸超声心动图(tte)与经食管超声心动图(T EE)对先天性与获得性主动脉瓣病变诊断的准确率。
Objective To compare the diagnostic accuracy of congenital and acquired heart disease with transthoracic (TTE) and transesophageal (TEE) echocardiography.
目的比较经胸超声心动图(tte)与经食管超声心动图(T EE)对先天性与获得性主动脉瓣病变诊断的准确率。
Objective To compare the diagnostic accuracy of congenital and acquired heart disease with transthoracic (TTE) and transesophageal (TEE) echocardiography.
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