Acid-base Balance and Imbalance,酸碱平衡紊乱及其分析,Acid-base balance,The basic meaning of acid-base balance is the stable H+ in the body fluid. pH: 7.357.45 Compatible with life 6.8 - 8.0,因酸碱负荷过度、不足或调节机制障碍导致体液酸碱度稳定性失衡的病理过程。,Acid-base disturbance:,In disease, because of overload, loss or deficiency and disorder in regulation of acid and base, the homeostasis can be destroyed.,Normal acid-base balance,Section 1,1. Acid- H+ donor,volatile acid (挥发酸 ) Nonvolatile acid/fixed acid (固定酸 ),daily production