PLASMA VOLUME AND PLASMA COLLOID OSMOTIC PRESSURE

被引:7
作者
LADEGAAR.HJ
机构
[1] Surgical Department D and Surgical Laboratory of Circulation Research, Rigshospitalet, University of Copenhagen
关键词
Blood volume; Colloid osmotic pressure; Plasma;
D O I
10.3109/00365516909077019
中图分类号
R-3 [医学研究方法]; R3 [基础医学];
学科分类号
1001 ;
摘要
Ten different specimens of plasma were concentrated by ultrafiltration to a colloid osmotic pressure (COP) of 50-80 cm H2O, then diluted by the addition of 0.15 M sodium chloride solution. The relationship between the changes in volume (V) and COP satisfy the equation V: COP0.687 = K. Post-operatively, for patient groups with the same change in the circulating amount of protein, the accompanying changes in plasma volume (PV) and COP did not vary significantly from the equation. K is a functional parameter expressing the total colloid osmotic capacity. It is determined by the amount and composition of the intravascular protein mass. © 1969 Informa UK Ltd All rights reserved: reproduction in whole or part not permitted.
引用
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页码:153 / &
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