Study Status: Completed
Recruit Status: Completed
Study Type: Interventional
Official Title: Effect of Heart Valve Replacement on Cheyne-Stokes Respiration in Patients With Rheumatic Heart Disease
Brief Summary: Sleep disordered breathing, especially central sleep apnea, is common in patients with chronic heart failure. Heart valve replacement could have some effect on central sleep apnea. The aim of the study is to investigate effect of heart valve replacement on Cheyne-Stokes respiration in patients with rheumatic heart disease.