Tkachenko B I, Evlakhov V I, Poiasov I Z
Institute of Experimental Medicine, Russian Acad. Med. Sci., 197376, St. Petersburg, Acad. I. P. Pavlov St., 12.
Ross Fiziol Zh Im I M Sechenova. 2001 May;87(5):670-8.
Dynamics of the central venous pressure, superior and inferior v. cava flow and venous return following action of pressor stimuli were studied in acute experiments on anaesthetised mongrel cats with artificial lung ventilation and opened chest. The central venous pressure returned to the initial level faster as compared with the dynamics of superior and inferior v. cava flow and venous return. The superior v. cava blood flow increased more than that of inferior v. cava. The data suggest that the central venous pressure is controlled near the lower constant level.
在对人工肺通气且开胸的麻醉杂种猫进行的急性实验中,研究了升压刺激作用后中心静脉压、上腔静脉和下腔静脉血流以及静脉回流的动态变化。与上腔静脉和下腔静脉血流及静脉回流的动态变化相比,中心静脉压恢复到初始水平的速度更快。上腔静脉血流量的增加幅度大于下腔静脉。这些数据表明,中心静脉压在较低的恒定水平附近受到控制。