atrial emptying fraction(AEF) and peak atrial emptying rate(PAER) were measured as RA booster pump function. Results Compared with the control subjects,RA-E/A ratio and Em/Am ratio were decreased in hypertension patients.

• 结果与对照组比较；高血压组Em/Am<1；E/A<1; 右房RV和PFR增高(P值均<0.；01);