during pregnancy, plasma volume and cardiac output increase by 30-50%, while systemic vascular resistance is reduced.
妊娠期间,血容量和心输出量增加30-50%,而全身血管阻力下降。
objective:to investigate the relationship between plasma adrenomedullin (adm) levels and systemic vascular resistance index (svri), and their role in the pathogenesis of shock.
目的:观察休克患者血浆肾上腺髓质素(adm)与血管阻力变化,探讨其在休克病理生理过程中的作用。
aim: to monitor the changes of total systemic vascular resistance (tsvr) and stroke volume (sv) during fluid therapy by transesophageal echo doppler and to explore the correlation between tsvr and sv.
thyroid hormones decrease systemic vascular resistance by increasing production of nitric oxide and by increasing calcium reuptake within?the arterioles, which leads to smooth muscle relaxation55.
甲状腺激素通过增加一氧化氮的产生和通过增加小动脉内的钙再摄取而降低全身血管阻力,这导致平滑肌松弛。
objective to analyze the distribution features of systemic vascular resistance (svr) disorder in healthy subjects in hebei province.
目的分析体循环血管阻力异常在健康人群中的分布特点及相关因素的影响。
systemic vascular resistance index (svri) and pulmonary vascular resistance index (pvri) were increased significantly;
外周循环阻力指数、肺循环阻力指数明显增高;
this decrease in systemic vascular resistance is also a result of the direct repression of pln expression and?the increase in tissue metabolism and thermogenesis induced by thyroid hormones56.
全身血管阻力的这种降低也是直接抑制pln表达和组织增加的结果代谢和甲状腺激素诱导的产热。
objective to analyze the distribution features of systemic vascular resistance disorder in healthy subjects at guangxi province.
目的分析体循环血管阻力异常在健康人群中的分布特点及心脏功能参数的相关变化。
with prazosin, the average cardiac index increased (by) 20 percent and systemic vascular resistance decreased (by) 20 percent.