[Preoperative dynamic evaluation of respiratory insufficiency by means of arterio-venous differences in acid-base equilibrium].
D000136:Acid-Base Equilibrium; D006801:Humans; D011300:Preoperative Care; D012131:Respiratory Insufficiency / Q000175:diagnosis*
Valoración dinámica preoperatoria de la insuficiencia respiratoria a través de la diferencias arterio-venosas del equilibrio ácido-base.