Menzel K, Linke M, Richard G, Wiedemann G, Wolff J
Zentralbl Gynakol. 1984;106(8):485-91.
The values of oxygen tension of arterial blood were compared with those of arterialized capillary blood in 65 healthy newborns. The latter ones always had a significantly lower level than the arterial ones. A sufficient correlation between paired values could be stated only under conditions of normal room air. With increasing FiO2 (0.4, 0.6, 1.0) the capillary oxygen tension remains behind the arterial one. Giving pure oxygen the capillary tension is nearly half of the arterial value.
对65名健康新生儿的动脉血氧分压值与动脉化毛细血管血氧分压值进行了比较。后者的值总是明显低于动脉血的值。只有在正常室内空气条件下,配对值之间才有足够的相关性。随着吸入氧分数(FiO2)增加(0.4、0.6、1.0),毛细血管血氧分压仍低于动脉血氧分压。给予纯氧时,毛细血管血氧分压几乎是动脉血氧分压值的一半。