Tricuspid annular plane systolic excursion is dependent on right ventricular volume in addition to function.
Hang ZhaoYu KangJacob PickleJing WangYuchi HanPublished in: Echocardiography (Mount Kisco, N.Y.) (2019)
Tricuspid annular plane systolic excursion not only correlates with RVEF, but also is dependent on RV volume. The cut-off value and predictive accuracy of TAPSE for detecting RV dysfunction vary with different RV volumes.