Fig. 3From: Short-term study of atrial shunt and improvement of functional mitral regurgitationLVD (cm), LVEF and LVEDV (ml/m2) values at different time points in the HFrEF, and HFpEF+HFmrEF groups. A LVD (cm); B LVEF; C LVEDV (ml/m2). ※: P < 0.05, ※※: P < 0.01, ※※※: P < 0.001Back to article page