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- Dynamic Changes of Left Ventricular Structure and Function of Rabbit Undergoing Chronic Pressure Overload 慢性压力超负荷兔左心室结构和功能的动态变化
- Effect of Fas protein expression on mytocyte apoptosis during chronic pressure overload in the left ventricle of rabbit 压力超负荷时左室心肌细胞凋亡和Fas蛋白的表达
- Serial high-frequency ultrasound assessment of progressive changes in left ventricular structure and function in rats with chronic pressure overload 高频超声显像评价慢性压力负荷大鼠心肌结构和功能的动态变化
- Chronic pressure overload 慢性压力超负荷
- Method: Pressure overload rat model was established 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。
- Conclusion The level of plasma aldosterone in the rat with pressure overload is increased. 结论压力负荷增加大鼠血浆醛固酮水平是升高的;
- A thickening of the horny layer of the skin as a result of chronic pressure or friction. 胼胝由于慢性的压力或摩擦的结果而导致的皮肤角质层的变厚
- When have the over-load protection, the pressure overload, the red light or the yellow light glisten, and auto-stop. 配有过载保护装置,压力过载时,红灯或黄灯闪亮,并自动停机。
- It is not unusaul clinically that the cervical spinal cord is incessantly under the chronic pressure. 目的:颈脊髓受到慢性持续压迫现象在临床上并不少见。
- Pressure overload stress elicits a robust autophagic response in cardiomyocytes that is maladaptive, contributing to disease progression. 在心肌病中给予超负荷的压力引出强烈的自溶作用是不适当的,会导致疾病进展。
- Fibrinolytic therapy for massive PE resulted in rapid improvement in RV pressure overload, hemodynamic instability, and oxygenation. 大面积PE患者进行纤溶治疗可迅速改善患者的RV压力负荷、血流动力学和氧合作用。
- Methods The pressure overload rats model was established by abdominal aorta coarctation, and an equal number of sham-operated rats served as controls. 方法:利用腹主动脉缩窄法建立大鼠压力超负荷模型(手术组),等数量的假手术大鼠为对照组。
- RV pressure overload can also result in interventricular septal flattening with deviation toward the left ventricle in diastole, thereby impairing left ventricular filling. RV压力过大也会导致舒张期室间隔向左心室偏移,因而影响左心室充盈。
- It is demonsdrated that specific extracellular matrix-integrin play a transmembrane signal transduction role in the mechanism of heart hypertrophy induced by pressure overload. 结果表明,特异的细胞外间质-整合素在超负荷心肌肥大机制中发挥了跨膜信号传导作用。
- We first obtained a volume overload by creation of an aortic insufficiency, which was followed 14 days later by pressure overload induced by constricting the abdominal aorta. 先诱导主动脉瓣关闭不全,2周后腹主动脉缩窄,制造超容量负荷及压力负荷,利用心导管术和心脏多谱勒观察术前后家兔血流动力学及心脏结构和功能的变化。
- The RV myocardium releases cardiac troponin as a result of microinfarction due to pressure overload while cardiac myocytes increase secretion of BNP in response to RV shear stress. 由于RV压力过大,RV心肌释放心肌肌钙蛋白,同时由于RV切应力的增加,心肌细胞分泌BNP也增多。
- Finally, transgenic mice with enhanced BH4 synthesis confined to endothelial cells were unprotected against pressure overload, indicating that exogenous BH4 targeted myocytes and fibroblasts. 最后,增强BH4合成转基因鼠在缩窄的压力负荷下的内皮细胞没有保护作用,表明外源性的BH4对心肌和纤维化有特定的靶向作用。
- There is a chronic unemployment problem in America. 在美国存在长期失业问题。
- My brother has chronic bronchitis. 我的哥哥患有慢性支气管炎。
- Methods: A pressure overloading model was established by the constriction of abdominal aorta in SD rats . 方法:SD大鼠,缩窄腹主动脉建立压力超负荷模型;