Szabó G, Magyar Z
Lymphology. 1982 Dec;15(4):174-7.
The electrolyte concentrations of subcutaneous lymph and tissue fluid collected with the wick technique were compared with those of blood serum. The Na+ and K+ concentrations were found to be higher in tissue fluid and lymph than in serum, Cl- concentration was lower in lymph, but in tissue fluid it was about equal to the concentration in blood serum. These relationships do not correspond to the Gibbs-Donnan equilibrium. On the basis of electrolyte concentrations and the equilibration of intravenously injected 131I albumin it is concluded that the analysis of regional lymph gives reliable information about the steady state concentration of electrolytes and small molecules in the interstitial fluid. Acute changes, especially those of macromolecule concentration in tissue fluid can be more readily followed by the analysis of the fluid obtained by the wick technique.
用灯芯技术收集的皮下淋巴液和组织液的电解质浓度与血清的电解质浓度进行了比较。发现组织液和淋巴液中的Na⁺和K⁺浓度高于血清,淋巴液中的Cl⁻浓度较低,但组织液中的Cl⁻浓度与血清中的浓度大致相等。这些关系不符合吉布斯-唐南平衡。根据电解质浓度和静脉注射¹³¹I白蛋白的平衡情况得出结论,区域淋巴分析可提供有关间质液中电解质和小分子稳态浓度的可靠信息。通过灯芯技术获得的液体分析可以更容易地追踪急性变化,尤其是组织液中大分子浓度的变化。