Influence of heart rate on right ventricular function assessed by right heart catheterization and echocardiography in healthy anesthetized dogs

influence of heart rate on RV function assessed by right heart catheterization&echocardiography in anesthetized dogs. Decreased venous return &shortened relaxation time decreased the RV FAC, TAPSE, RV s’, &RV strain,&might underestimate the

[update] CONCLUSIONS: Decreased venous return and shortened relaxation time decreased the RV FAC, TAPSE, RV s', and RV strain, and might underestimate the RV function. Ees increased with the increase in HR, reflecting the myocardial force-frequency… https: