Clinical investigation of non-invasive positive pressure ventilation in treatment for patients with chronic obstructive pulmonary disease and severe respiratory failure complicated with hypercapnia;

Results The simulation experiments show that cardiac sympathetic activities,cardiac oxygen consumption and myocardiac contractility increased during hypercapnia hypoxia.

Effects of suramin on vascular endothelial growth factor of chronic hypoxia and hypercapnia rats;

Distribution of soluble guanylate cydase in rat bronchioles and effect of hypoxia and hypercapnia on the its expression;

Study of the Regulation Effects of Oridonin on Pulmonary Artery Pressure in Pulmonary Hypertension Rats with Chronic Hypoxia-hypercapnia and Its Mechanism;