GW26-e2936 The ACE2-Ang(1-7)-Mas Axis may be the angel and play the protective role in the occurrence and maintaining of Atrial Fibrillation in The Patients with Rheumatic Valvular Heart Disease

By analysis of the correlation between the expression of the ACE2-Ang(1-7)-Mas axis in the patients with rheumatic valvular heart disease and the occurrence of atrial fibrillation, to reveal the function of the ACE2-Ang(1-7)-Mas axis in the occurrence and maintaining of atrial fibrillation and to