he variables of acid and base in the arterial blood and cerebrospinal fluid(CSF)Were measured in 2 groups of dogs( 5 dogs in each group)with acute isoc-apnic metabolic alkalosis.

• 本研究通过复制犬急性代谢性碱中毒动物模型，动态观察动脉血和脑脊液（CSF）酸碱变量及主要离子变化。