Department of Cardiothoracic Surgery Zhenjiang First People''s Hospital Zhenjiang 212000 Jiangsu Province China;
Department of Cardiothoracic Surgery Zhenjiang First People''s Hospital Zhenjiang 212000 Jiangsu Province China;
Department of Cardiothoracic Surgery Zhenjiang First People''s Hospital Zhenjiang 212000 Jiangsu Province China;
Psychological nursing; Rheumatic heart disease; Heart valve replacement; Quality of life;