Svensén C, Drobin D, Edsberg L, Ståhle L, Hahn R
Anestesikliniken, Södersjukhuset, Stockholm.
Lakartidningen. 1999 Apr 21;96(16):1969-70, 1973-4.
The body's handling of fluid given by intravenous infusion can be analysed and simulated by means of volume kinetics, in which pharmacokinetic principles are applied to dilution-time profiles obtained during fluid therapy. In volume kinetics, the emphasis is on the distribution of fluid to body fluid spaces which accordingly become expanded. These spaces do not always correspond to known anatomical or physiological fluid compartments. The time course of the effect of volume fluid distribution to these spaces may be investigated by means of computer-assisted simulation, or a nomogram based on values for volume kinetic variables obtained from infusion experiments.
通过容量动力学可以分析和模拟人体对静脉输液的处理过程,容量动力学是将药代动力学原理应用于液体治疗期间获得的稀释-时间曲线。在容量动力学中,重点是液体在体液间隙中的分布,相应地这些间隙会扩大。这些间隙并不总是与已知的解剖学或生理学液体腔室相对应。可以通过计算机辅助模拟或基于输液实验获得的容量动力学变量值的列线图来研究液体在这些间隙中分布效应的时间进程。