
Keywords: نسبت استخراج اکسیژن; CaO2; arterial oxygen content; CvO2; venous oxygen content; C(a-v)O2; arterio-venous oxygen content gradient; CO; cardiac output; FiO2; fractional inspired oxygen; Hb; hemoglobin; HES; hydroxyethyl starch; P(v-a)CO2; veno-arterial carbon dioxide tension g