Study Status: Not yet recruiting
Recruit Status: Not yet recruiting
Study Type: Interventional
Official Title: The Effect of External Diaphragmatic Pacemaker on the Patients With Chronic Cor Pulmonale
Brief Summary: This study evaluates the effect of external diaphragmatic pacemaker on the patients with chronic cor pulmonale. Half of participants will receive external diaphragmatic pacemaker, while the other half will receive routine therapy.