LGALS3 and Tetralogy of Fallot: Secondly, a prospective study in 16 patients with a broad range of age after surgical repair of tetralogy of Fallot [29] did not reveal any correlation between galectin-3 plasma concentrations and right heart invasive hemodynamic measurements such as right ventricular end-diastolic pressure and mean right atrial pressure in patients undergoing catheterization for pulmonary valve replacement.