TR: Tricuspid regurge, LVOTO: Left ventricular outflow tract obstruction, PS: Pulmonary valve stenosis, RV EDV: Right ventricular end-diastolic volume, RV ESD: Right ventricular end-systolic volume, RV EF: Right ventricular ejection fraction, TAPSE: Tricuspid annular plane systolic excursion, 2D GLS: Two-dimensional global longitudinal strain.

Table (2): Dobutamine stress echocardiography and contractile reserve in Senning patients.