Thomsen A
Scand J Clin Lab Invest. 1978 Jun;38(4):389-92. doi: 10.3109/00365517809108439.
A retrospective survey of the heart catheterizations of twenty-two children below the age of three years was carried out in order to evaluate different formulae for calculation of the oxygen saturation in mixed venous blood (MVB) from the oxygen saturation in blood from the superior caval vein (SVC) and inferior caval vein (IVC). The formula MVB = (3SVC + IVC)/4 was found satisfactory, also during halothane anesthesia.
为了评估根据上腔静脉(SVC)和下腔静脉(IVC)血液中的氧饱和度来计算混合静脉血(MVB)中氧饱和度的不同公式,对22名3岁以下儿童的心脏导管插入术进行了回顾性调查。发现公式MVB = (3SVC + IVC)/4令人满意,在氟烷麻醉期间也是如此。