Percent saturation hemoglobin (SO, INCREASED AFFINITY Acute alkalosis↑pH Decreased Pco 100 -Decreased temperature Low levels of 2 3 DPG 90 - Carboxyhemoglobin Meth Abnormal hemoglobin Norma DECREASED AFFINITY 000000 Acute acidosis(+ pH) High Pco Increased temperature High levels of 2, 3 DPG Abnormal hemoglobin 10 0 0102030405060708090100 PO:(mm Hg)