pH ( ). paH = 7,357,45, pvH = 7,327,42. , , , ó , pH ≈ 7, . , , , . ó .
pH, , , , pH , . pH , , pH . paH < 7,35, , paH > 7,45 , ( ) pH . 2 , pCO2 , BE (base exCess ) . 3 (pH, pCO2 BE) ( ), , 2 , 3- . pH pCO2, BE , , . pCO2 , , 35‑45 . . pCO2 < 35 . . , pCO2 > 45 . . .
BE (base , exCess ) ( , ) 2-3 /. , BE , ( ) ( BB, 40-60 /). BE < 3 / , BE > 3 / .
, :
AB () (19-25 /) HCO ;
SB (20-27 /) , (pCO2 = 40 . ., SO2 = 100% , t = 37 C.)
BB (buffer base) (40-60 /).